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authorlana <none@none>2014-11-11 10:39:52 -0800
committerlana <none@none>2014-11-11 10:39:52 -0800
commit9adcbe0926f62e91c240f6dac9179420ac2326ef (patch)
treebca530c73a35d9a8f10f5ea56da8eb2ea0beceb3
parent20ff91c22183f34eea12e7573e77140cbffedc34 (diff)
parent3eb1beae3365dd083fb9f60958208a63a4d9d446 (diff)
downloadnashorn-9adcbe0926f62e91c240f6dac9179420ac2326ef.tar.gz
Merge
-rw-r--r--docs/source/EvalFile.java10
-rw-r--r--docs/source/EvalScript.java10
-rw-r--r--docs/source/InvokeScriptFunction.java15
-rw-r--r--docs/source/InvokeScriptMethod.java17
-rw-r--r--docs/source/MultiScopes.java17
-rw-r--r--docs/source/RunnableImpl.java19
-rw-r--r--docs/source/RunnableImplObject.java21
-rw-r--r--docs/source/ScriptVars.java14
-rw-r--r--make/build.xml1
-rw-r--r--src/jdk/internal/dynalink/DynamicLinkerFactory.java32
-rw-r--r--src/jdk/internal/dynalink/beans/AbstractJavaLinker.java13
-rw-r--r--src/jdk/internal/dynalink/linker/MethodTypeConversionStrategy.java100
-rw-r--r--src/jdk/internal/dynalink/support/TypeConverterFactory.java44
-rw-r--r--src/jdk/internal/dynalink/support/TypeUtilities.java9
-rw-r--r--src/jdk/nashorn/internal/AssertsEnabled.java2
-rw-r--r--src/jdk/nashorn/internal/codegen/ApplySpecialization.java210
-rw-r--r--src/jdk/nashorn/internal/codegen/CodeGenerator.java12
-rw-r--r--src/jdk/nashorn/internal/codegen/CodeGeneratorLexicalContext.java3
-rw-r--r--src/jdk/nashorn/internal/codegen/Compiler.java1
-rw-r--r--src/jdk/nashorn/internal/codegen/LocalVariableTypesCalculator.java8
-rw-r--r--src/jdk/nashorn/internal/codegen/OptimisticTypesPersistence.java49
-rw-r--r--src/jdk/nashorn/internal/codegen/anchor.properties27
-rw-r--r--src/jdk/nashorn/internal/codegen/types/IntType.java19
-rw-r--r--src/jdk/nashorn/internal/codegen/types/LongType.java18
-rw-r--r--src/jdk/nashorn/internal/codegen/types/Type.java12
-rw-r--r--src/jdk/nashorn/internal/ir/BinaryNode.java4
-rw-r--r--src/jdk/nashorn/internal/objects/ArrayBufferView.java116
-rw-r--r--src/jdk/nashorn/internal/objects/Global.java20
-rw-r--r--src/jdk/nashorn/internal/objects/NativeArrayBuffer.java15
-rw-r--r--src/jdk/nashorn/internal/objects/NativeString.java6
-rw-r--r--src/jdk/nashorn/internal/runtime/CodeStore.java26
-rw-r--r--src/jdk/nashorn/internal/runtime/CompiledFunction.java14
-rw-r--r--src/jdk/nashorn/internal/runtime/Context.java59
-rw-r--r--src/jdk/nashorn/internal/runtime/GlobalConstants.java189
-rw-r--r--src/jdk/nashorn/internal/runtime/JSType.java56
-rw-r--r--src/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java15
-rw-r--r--src/jdk/nashorn/internal/runtime/ScriptEnvironment.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/ScriptObject.java29
-rw-r--r--src/jdk/nashorn/internal/runtime/arrays/ArrayData.java4
-rw-r--r--src/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java2
-rw-r--r--src/jdk/nashorn/internal/runtime/events/RecompilationEvent.java3
-rw-r--r--src/jdk/nashorn/internal/runtime/linker/Bootstrap.java33
-rw-r--r--src/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java17
-rw-r--r--src/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java11
-rw-r--r--src/jdk/nashorn/internal/runtime/linker/NashornBeansLinker.java32
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/Analyser.java259
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFold.java6
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFoldArg.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ArrayCompiler.java80
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/BitSet.java48
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/BitStatus.java12
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java217
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodePrinter.java18
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/CodeRangeBuffer.java114
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/Compiler.java12
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/Config.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/EncodingHelper.java18
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/Lexer.java235
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/Matcher.java241
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/MatcherFactory.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/MinMaxLen.java54
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/NodeOptInfo.java9
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/OptAnchorInfo.java44
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/OptExactInfo.java55
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/OptMapInfo.java32
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/Option.java51
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/Parser.java83
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/Regex.java36
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/Region.java5
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java7
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ScannerSupport.java26
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/SearchAlgorithm.java83
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/StackMachine.java126
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/Syntax.java4
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/WarnCallback.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/Warnings.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ast/AnchorNode.java73
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ast/AnyCharNode.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ast/BackRefNode.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java112
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ast/ConsAltNode.java12
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ast/EncloseNode.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ast/Node.java37
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ast/QuantifierNode.java39
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ast/StateNode.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/AnchorType.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/Arguments.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/AsmConstants.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/CCSTATE.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/CCVALTYPE.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/EncloseType.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/MetaChar.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeStatus.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeType.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/OPCode.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/OPSize.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/RegexState.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/StackPopLevel.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/StackType.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/StringType.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/SyntaxProperties.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/TargetInfo.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/TokenType.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/constants/Traverse.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/encoding/CharacterType.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/encoding/IntHolder.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/encoding/ObjPtr.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/exception/ErrorMessages.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/exception/InternalException.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/exception/JOniException.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/exception/SyntaxException.java1
-rw-r--r--src/jdk/nashorn/internal/runtime/regexp/joni/exception/ValueException.java3
-rw-r--r--test/script/basic/JDK-8057825.js45
-rw-r--r--test/script/basic/JDK-8057825.js.EXPECTED2
-rw-r--r--test/script/basic/JDK-8059443.js39
-rw-r--r--test/script/basic/JDK-8059443.js.EXPECTED4
-rw-r--r--test/script/basic/JDK-8061959.js35
-rw-r--r--test/script/basic/JDK-8061959.js.EXPECTED3
-rw-r--r--test/script/basic/JDK-8062381.js53
-rw-r--r--test/script/basic/JDK-8062381.js.EXPECTED32
-rw-r--r--test/script/basic/JDK-8062624.js45
-rw-r--r--test/script/basic/JDK-8062624.js.EXPECTED16
-rw-r--r--test/script/basic/JDK-8062799.js103
-rw-r--r--test/script/basic/JDK-8062799.js.EXPECTED50
-rw-r--r--test/src/jdk/internal/dynalink/beans/CallerSensitiveTest.java37
-rw-r--r--test/src/jdk/nashorn/api/javaaccess/ArrayConversionTest.java6
-rw-r--r--test/src/jdk/nashorn/api/javaaccess/BooleanAccessTest.java2
-rw-r--r--test/src/jdk/nashorn/api/javaaccess/ConsStringTest.java6
-rw-r--r--test/src/jdk/nashorn/api/javaaccess/MethodAccessTest.java2
-rw-r--r--test/src/jdk/nashorn/api/javaaccess/NumberAccessTest.java2
-rw-r--r--test/src/jdk/nashorn/api/javaaccess/NumberBoxingTest.java2
-rw-r--r--test/src/jdk/nashorn/api/javaaccess/ObjectAccessTest.java2
-rw-r--r--test/src/jdk/nashorn/api/javaaccess/Person.java1
-rw-r--r--test/src/jdk/nashorn/api/javaaccess/SharedObject.java1
-rw-r--r--test/src/jdk/nashorn/api/javaaccess/StringAccessTest.java2
-rw-r--r--test/src/jdk/nashorn/api/scripting/InvocableTest.java16
-rw-r--r--test/src/jdk/nashorn/api/scripting/MultipleEngineTest.java2
-rw-r--r--test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java2
-rw-r--r--test/src/jdk/nashorn/api/scripting/ScopeTest.java4
-rw-r--r--test/src/jdk/nashorn/api/scripting/ScriptEngineSecurityTest.java27
-rw-r--r--test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java12
-rw-r--r--test/src/jdk/nashorn/api/scripting/ScriptObjectMirrorTest.java7
-rw-r--r--test/src/jdk/nashorn/api/scripting/VariableArityTestInterface.java1
-rw-r--r--test/src/jdk/nashorn/api/scripting/Window.java1
-rw-r--r--test/src/jdk/nashorn/api/scripting/WindowEventHandler.java3
-rw-r--r--test/src/jdk/nashorn/internal/codegen/CompilerTest.java4
-rw-r--r--test/src/jdk/nashorn/internal/parser/ParserTest.java2
-rw-r--r--test/src/jdk/nashorn/internal/performance/AuroraWrapper.java1
-rw-r--r--test/src/jdk/nashorn/internal/performance/OctaneTest.java15
-rw-r--r--test/src/jdk/nashorn/internal/performance/PerformanceWrapper.java5
-rw-r--r--test/src/jdk/nashorn/internal/performance/SplayTest.java5
-rw-r--r--test/src/jdk/nashorn/internal/runtime/ClassFilterTest.java62
-rw-r--r--test/src/jdk/nashorn/internal/runtime/CodeStoreAndPathTest.java66
-rw-r--r--test/src/jdk/nashorn/internal/runtime/ContextTest.java6
-rw-r--r--test/src/jdk/nashorn/internal/runtime/ExceptionsNotSerializable.java4
-rw-r--r--test/src/jdk/nashorn/internal/runtime/NoPersistenceCachingTest.java4
-rw-r--r--test/src/jdk/nashorn/internal/runtime/SourceTest.java6
-rw-r--r--test/src/jdk/nashorn/internal/runtime/TrustedScriptEngineTest.java23
-rw-r--r--test/src/jdk/nashorn/internal/runtime/regexp/joni/JoniTest.java1
-rw-r--r--test/src/jdk/nashorn/internal/test/framework/AbstractScriptRunnable.java8
-rw-r--r--test/src/jdk/nashorn/internal/test/framework/OrphanTestFinder.java1
-rw-r--r--test/src/jdk/nashorn/internal/test/framework/ParallelTestRunner.java10
-rw-r--r--test/src/jdk/nashorn/internal/test/framework/ScriptRunnable.java1
-rw-r--r--test/src/jdk/nashorn/internal/test/framework/ScriptTest.java3
-rw-r--r--test/src/jdk/nashorn/internal/test/framework/TestConfig.java1
-rw-r--r--test/src/jdk/nashorn/internal/test/framework/TestFinder.java8
-rw-r--r--test/src/jdk/nashorn/internal/test/framework/TestHelper.java1
-rw-r--r--test/src/jdk/nashorn/internal/test/framework/TestReorderInterceptor.java5
-rw-r--r--test/src/jdk/nashorn/internal/test/models/InternalRunnable.java1
-rw-r--r--test/src/jdk/nashorn/internal/test/models/RestrictedRunnable.java2
-rw-r--r--test/src/jdk/nashorn/test/models/ClassLoaderAware.java32
-rw-r--r--test/src/jdk/nashorn/test/models/ClassWithFinalFinalizer.java3
-rw-r--r--test/src/jdk/nashorn/test/models/ClassWithInheritedFinalFinalizer.java2
-rw-r--r--test/src/jdk/nashorn/test/models/ConstructorWithArgument.java1
-rw-r--r--test/src/jdk/nashorn/test/models/DessertTopping.java1
-rw-r--r--test/src/jdk/nashorn/test/models/DessertToppingFloorWaxDriver.java1
-rw-r--r--test/src/jdk/nashorn/test/models/FinalClass.java1
-rw-r--r--test/src/jdk/nashorn/test/models/FloorWax.java1
-rw-r--r--test/src/jdk/nashorn/test/models/IntFloatOverloadSelection.java1
-rw-r--r--test/src/jdk/nashorn/test/models/InternalRunnableSuperclass.java3
-rw-r--r--test/src/jdk/nashorn/test/models/Jdk8011362TestSubject.java3
-rw-r--r--test/src/jdk/nashorn/test/models/Nashorn401TestSubject.java1
-rw-r--r--test/src/jdk/nashorn/test/models/NoAccessibleConstructorClass.java1
-rw-r--r--test/src/jdk/nashorn/test/models/NullProvider.java34
-rw-r--r--test/src/jdk/nashorn/test/models/OuterClass.java8
-rw-r--r--test/src/jdk/nashorn/test/models/OverloadedSam.java1
-rw-r--r--test/src/jdk/nashorn/test/models/OverrideObject.java1
-rw-r--r--test/src/jdk/nashorn/test/models/PropertyBind.java1
-rw-r--r--test/src/jdk/nashorn/test/models/SourceHelper.java1
-rw-r--r--test/src/jdk/nashorn/test/models/StringArgs.java1
-rw-r--r--test/src/jdk/nashorn/test/models/Toothpaste.java1
-rw-r--r--test/src/jdk/nashorn/test/models/VarArgConstructor.java1
-rw-r--r--test/src/jdk/nashorn/test/tools/StaticTypeInspector.java1
194 files changed, 3259 insertions, 1174 deletions
diff --git a/docs/source/EvalFile.java b/docs/source/EvalFile.java
index 6bb4e381..b12e91bb 100644
--- a/docs/source/EvalFile.java
+++ b/docs/source/EvalFile.java
@@ -29,14 +29,16 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-import javax.script.*;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+@SuppressWarnings("javadoc")
public class EvalFile {
- public static void main(String[] args) throws Exception {
+ public static void main(final String[] args) throws Exception {
// create a script engine manager
- ScriptEngineManager factory = new ScriptEngineManager();
+ final ScriptEngineManager factory = new ScriptEngineManager();
// create JavaScript engine
- ScriptEngine engine = factory.getEngineByName("nashorn");
+ final ScriptEngine engine = factory.getEngineByName("nashorn");
// evaluate JavaScript code from given file - specified by first argument
engine.eval(new java.io.FileReader(args[0]));
}
diff --git a/docs/source/EvalScript.java b/docs/source/EvalScript.java
index 7fcbe1cd..49f581de 100644
--- a/docs/source/EvalScript.java
+++ b/docs/source/EvalScript.java
@@ -29,14 +29,16 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-import javax.script.*;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+@SuppressWarnings("javadoc")
public class EvalScript {
- public static void main(String[] args) throws Exception {
+ public static void main(final String[] args) throws Exception {
// create a script engine manager
- ScriptEngineManager factory = new ScriptEngineManager();
+ final ScriptEngineManager factory = new ScriptEngineManager();
// create a JavaScript engine
- ScriptEngine engine = factory.getEngineByName("nashorn");
+ final ScriptEngine engine = factory.getEngineByName("nashorn");
// evaluate JavaScript code from String
engine.eval("print('Hello, World')");
}
diff --git a/docs/source/InvokeScriptFunction.java b/docs/source/InvokeScriptFunction.java
index 26de36c4..5ce1cae0 100644
--- a/docs/source/InvokeScriptFunction.java
+++ b/docs/source/InvokeScriptFunction.java
@@ -29,22 +29,25 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-import javax.script.*;
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+@SuppressWarnings("javadoc")
public class InvokeScriptFunction {
- public static void main(String[] args) throws Exception {
- ScriptEngineManager manager = new ScriptEngineManager();
- ScriptEngine engine = manager.getEngineByName("nashorn");
+ public static void main(final String[] args) throws Exception {
+ final ScriptEngineManager manager = new ScriptEngineManager();
+ final ScriptEngine engine = manager.getEngineByName("nashorn");
// JavaScript code in a String
- String script = "function hello(name) { print('Hello, ' + name); }";
+ final String script = "function hello(name) { print('Hello, ' + name); }";
// evaluate script
engine.eval(script);
// javax.script.Invocable is an optional interface.
// Check whether your script engine implements or not!
// Note that the JavaScript engine implements Invocable interface.
- Invocable inv = (Invocable) engine;
+ final Invocable inv = (Invocable) engine;
// invoke the global function named "hello"
inv.invokeFunction("hello", "Scripting!!" );
diff --git a/docs/source/InvokeScriptMethod.java b/docs/source/InvokeScriptMethod.java
index a3f5ece7..d3cc788d 100644
--- a/docs/source/InvokeScriptMethod.java
+++ b/docs/source/InvokeScriptMethod.java
@@ -29,26 +29,29 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-import javax.script.*;
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+@SuppressWarnings("javadoc")
public class InvokeScriptMethod {
- public static void main(String[] args) throws Exception {
- ScriptEngineManager manager = new ScriptEngineManager();
- ScriptEngine engine = manager.getEngineByName("nashorn");
+ public static void main(final String[] args) throws Exception {
+ final ScriptEngineManager manager = new ScriptEngineManager();
+ final ScriptEngine engine = manager.getEngineByName("nashorn");
// JavaScript code in a String. This code defines a script object 'obj'
// with one method called 'hello'.
- String script = "var obj = new Object(); obj.hello = function(name) { print('Hello, ' + name); }";
+ final String script = "var obj = new Object(); obj.hello = function(name) { print('Hello, ' + name); }";
// evaluate script
engine.eval(script);
// javax.script.Invocable is an optional interface.
// Check whether your script engine implements or not!
// Note that the JavaScript engine implements Invocable interface.
- Invocable inv = (Invocable) engine;
+ final Invocable inv = (Invocable) engine;
// get script object on which we want to call the method
- Object obj = engine.get("obj");
+ final Object obj = engine.get("obj");
// invoke the method named "hello" on the script object "obj"
inv.invokeMethod(obj, "hello", "Script Method !!" );
diff --git a/docs/source/MultiScopes.java b/docs/source/MultiScopes.java
index 6c4fa2a2..ff4f65b4 100644
--- a/docs/source/MultiScopes.java
+++ b/docs/source/MultiScopes.java
@@ -29,12 +29,17 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-import javax.script.*;
+import javax.script.Bindings;
+import javax.script.ScriptContext;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.SimpleScriptContext;
+@SuppressWarnings("javadoc")
public class MultiScopes {
- public static void main(String[] args) throws Exception {
- ScriptEngineManager manager = new ScriptEngineManager();
- ScriptEngine engine = manager.getEngineByName("nashorn");
+ public static void main(final String[] args) throws Exception {
+ final ScriptEngineManager manager = new ScriptEngineManager();
+ final ScriptEngine engine = manager.getEngineByName("nashorn");
engine.put("x", "hello");
// print global variable "x"
@@ -42,9 +47,9 @@ public class MultiScopes {
// the above line prints "hello"
// Now, pass a different script context
- ScriptContext newContext = new SimpleScriptContext();
+ final ScriptContext newContext = new SimpleScriptContext();
newContext.setBindings(engine.createBindings(), ScriptContext.ENGINE_SCOPE);
- Bindings engineScope = newContext.getBindings(ScriptContext.ENGINE_SCOPE);
+ final Bindings engineScope = newContext.getBindings(ScriptContext.ENGINE_SCOPE);
// add new variable "x" to the new engineScope
engineScope.put("x", "world");
diff --git a/docs/source/RunnableImpl.java b/docs/source/RunnableImpl.java
index 1d858d40..2b5113b1 100644
--- a/docs/source/RunnableImpl.java
+++ b/docs/source/RunnableImpl.java
@@ -29,28 +29,31 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-import javax.script.*;
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+@SuppressWarnings("javadoc")
public class RunnableImpl {
- public static void main(String[] args) throws Exception {
- ScriptEngineManager manager = new ScriptEngineManager();
- ScriptEngine engine = manager.getEngineByName("nashorn");
+ public static void main(final String[] args) throws Exception {
+ final ScriptEngineManager manager = new ScriptEngineManager();
+ final ScriptEngine engine = manager.getEngineByName("nashorn");
// JavaScript code in a String
- String script = "function run() { print('run called'); }";
+ final String script = "function run() { print('run called'); }";
// evaluate script
engine.eval(script);
- Invocable inv = (Invocable) engine;
+ final Invocable inv = (Invocable) engine;
// get Runnable interface object from engine. This interface methods
// are implemented by script functions with the matching name.
- Runnable r = inv.getInterface(Runnable.class);
+ final Runnable r = inv.getInterface(Runnable.class);
// start a new thread that runs the script implemented
// runnable interface
- Thread th = new Thread(r);
+ final Thread th = new Thread(r);
th.start();
th.join();
}
diff --git a/docs/source/RunnableImplObject.java b/docs/source/RunnableImplObject.java
index 877f8c15..0d5f5032 100644
--- a/docs/source/RunnableImplObject.java
+++ b/docs/source/RunnableImplObject.java
@@ -29,31 +29,34 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-import javax.script.*;
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+@SuppressWarnings("javadoc")
public class RunnableImplObject {
- public static void main(String[] args) throws Exception {
- ScriptEngineManager manager = new ScriptEngineManager();
- ScriptEngine engine = manager.getEngineByName("nashorn");
+ public static void main(final String[] args) throws Exception {
+ final ScriptEngineManager manager = new ScriptEngineManager();
+ final ScriptEngine engine = manager.getEngineByName("nashorn");
// JavaScript code in a String
- String script = "var obj = new Object(); obj.run = function() { print('run method called'); }";
+ final String script = "var obj = new Object(); obj.run = function() { print('run method called'); }";
// evaluate script
engine.eval(script);
// get script object on which we want to implement the interface with
- Object obj = engine.get("obj");
+ final Object obj = engine.get("obj");
- Invocable inv = (Invocable) engine;
+ final Invocable inv = (Invocable) engine;
// get Runnable interface object from engine. This interface methods
// are implemented by script methods of object 'obj'
- Runnable r = inv.getInterface(obj, Runnable.class);
+ final Runnable r = inv.getInterface(obj, Runnable.class);
// start a new thread that runs the script implemented
// runnable interface
- Thread th = new Thread(r);
+ final Thread th = new Thread(r);
th.start();
th.join();
}
diff --git a/docs/source/ScriptVars.java b/docs/source/ScriptVars.java
index 7e16cfca..c697431d 100644
--- a/docs/source/ScriptVars.java
+++ b/docs/source/ScriptVars.java
@@ -29,15 +29,17 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-import javax.script.*;
-import java.io.*;
+import java.io.File;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+@SuppressWarnings("javadoc")
public class ScriptVars {
- public static void main(String[] args) throws Exception {
- ScriptEngineManager manager = new ScriptEngineManager();
- ScriptEngine engine = manager.getEngineByName("nashorn");
+ public static void main(final String[] args) throws Exception {
+ final ScriptEngineManager manager = new ScriptEngineManager();
+ final ScriptEngine engine = manager.getEngineByName("nashorn");
- File f = new File("test.txt");
+ final File f = new File("test.txt");
// expose File object as variable to script
engine.put("file", f);
diff --git a/make/build.xml b/make/build.xml
index f6de5589..a7539f48 100644
--- a/make/build.xml
+++ b/make/build.xml
@@ -155,6 +155,7 @@
<fileset dir="${src.dir}/jdk/nashorn/tools/resources/"/>
</copy>
<copy file="${src.dir}/jdk/internal/dynalink/support/messages.properties" todir="${build.classes.dir}/jdk/internal/dynalink/support"/>
+ <copy file="${src.dir}/jdk/nashorn/internal/codegen/anchor.properties" todir="${build.classes.dir}/jdk/nashorn/internal/codegen"/>
<echo message="full=${nashorn.fullversion}" file="${build.classes.dir}/jdk/nashorn/internal/runtime/resources/version.properties"/>
<echo file="${build.classes.dir}/jdk/nashorn/internal/runtime/resources/version.properties" append="true">${line.separator}</echo>
diff --git a/src/jdk/internal/dynalink/DynamicLinkerFactory.java b/src/jdk/internal/dynalink/DynamicLinkerFactory.java
index af5eb119..2f4e5f33 100644
--- a/src/jdk/internal/dynalink/DynamicLinkerFactory.java
+++ b/src/jdk/internal/dynalink/DynamicLinkerFactory.java
@@ -97,6 +97,7 @@ import jdk.internal.dynalink.beans.BeansLinker;
import jdk.internal.dynalink.linker.GuardingDynamicLinker;
import jdk.internal.dynalink.linker.GuardingTypeConverterFactory;
import jdk.internal.dynalink.linker.LinkRequest;
+import jdk.internal.dynalink.linker.MethodTypeConversionStrategy;
import jdk.internal.dynalink.support.AutoDiscovery;
import jdk.internal.dynalink.support.BottomGuardingDynamicLinker;
import jdk.internal.dynalink.support.ClassLoaderGetterContextProvider;
@@ -105,6 +106,7 @@ import jdk.internal.dynalink.support.CompositeTypeBasedGuardingDynamicLinker;
import jdk.internal.dynalink.support.DefaultPrelinkFilter;
import jdk.internal.dynalink.support.LinkerServicesImpl;
import jdk.internal.dynalink.support.TypeConverterFactory;
+import jdk.internal.dynalink.support.TypeUtilities;
/**
* A factory class for creating {@link DynamicLinker}s. The most usual dynamic linker is a linker that is a composition
@@ -115,7 +117,6 @@ import jdk.internal.dynalink.support.TypeConverterFactory;
* @author Attila Szegedi
*/
public class DynamicLinkerFactory {
-
/**
* Default value for {@link #setUnstableRelinkThreshold(int) unstable relink threshold}.
*/
@@ -130,6 +131,7 @@ public class DynamicLinkerFactory {
private boolean syncOnRelink = false;
private int unstableRelinkThreshold = DEFAULT_UNSTABLE_RELINK_THRESHOLD;
private GuardedInvocationFilter prelinkFilter;
+ private MethodTypeConversionStrategy autoConversionStrategy;
/**
* Sets the class loader for automatic discovery of available linkers. If not set explicitly, then the thread
@@ -259,6 +261,29 @@ public class DynamicLinkerFactory {
}
/**
+ * Sets an object representing the conversion strategy for automatic type conversions. After
+ * {@link TypeConverterFactory#asType(java.lang.invoke.MethodHandle, java.lang.invoke.MethodType)} has
+ * applied all custom conversions to a method handle, it still needs to effect
+ * {@link TypeUtilities#isMethodInvocationConvertible(Class, Class) method invocation conversions} that
+ * can usually be automatically applied as per
+ * {@link java.lang.invoke.MethodHandle#asType(java.lang.invoke.MethodType)}.
+ * However, sometimes language runtimes will want to customize even those conversions for their own call
+ * sites. A typical example is allowing unboxing of null return values, which is by default prohibited by
+ * ordinary {@code MethodHandles.asType}. In this case, a language runtime can install its own custom
+ * automatic conversion strategy, that can deal with null values. Note that when the strategy's
+ * {@link MethodTypeConversionStrategy#asType(java.lang.invoke.MethodHandle, java.lang.invoke.MethodType)}
+ * is invoked, the custom language conversions will already have been applied to the method handle, so by
+ * design the difference between the handle's current method type and the desired final type will always
+ * only be ones that can be subjected to method invocation conversions. The strategy also doesn't need to
+ * invoke a final {@code MethodHandle.asType()} as the converter factory will do that as the final step.
+ * @param autoConversionStrategy the strategy for applying method invocation conversions for the linker
+ * created by this factory.
+ */
+ public void setAutoConversionStrategy(final MethodTypeConversionStrategy autoConversionStrategy) {
+ this.autoConversionStrategy = autoConversionStrategy;
+ }
+
+ /**
* Creates a new dynamic linker consisting of all the prioritized, autodiscovered, and fallback linkers as well as
* the pre-link filter.
*
@@ -324,8 +349,9 @@ public class DynamicLinkerFactory {
prelinkFilter = new DefaultPrelinkFilter();
}
- return new DynamicLinker(new LinkerServicesImpl(new TypeConverterFactory(typeConverters), composite),
- prelinkFilter, runtimeContextArgCount, syncOnRelink, unstableRelinkThreshold);
+ return new DynamicLinker(new LinkerServicesImpl(new TypeConverterFactory(typeConverters,
+ autoConversionStrategy), composite), prelinkFilter, runtimeContextArgCount, syncOnRelink,
+ unstableRelinkThreshold);
}
private static ClassLoader getThreadContextClassLoader() {
diff --git a/src/jdk/internal/dynalink/beans/AbstractJavaLinker.java b/src/jdk/internal/dynalink/beans/AbstractJavaLinker.java
index dab6cbf5..b8e8a3df 100644
--- a/src/jdk/internal/dynalink/beans/AbstractJavaLinker.java
+++ b/src/jdk/internal/dynalink/beans/AbstractJavaLinker.java
@@ -287,10 +287,21 @@ abstract class AbstractJavaLinker implements GuardingDynamicLinker {
*/
private static SingleDynamicMethod createDynamicMethod(final AccessibleObject m) {
if(CallerSensitiveDetector.isCallerSensitive(m)) {
+ // Method has @CallerSensitive annotation
return new CallerSensitiveDynamicMethod(m);
}
+ // Method has no @CallerSensitive annotation
+ final MethodHandle mh;
+ try {
+ mh = unreflectSafely(m);
+ } catch (final IllegalAccessError e) {
+ // java.lang.invoke can in some case conservatively treat as caller sensitive methods that aren't
+ // marked with the annotation. In this case, we'll fall back to treating it as caller sensitive.
+ return new CallerSensitiveDynamicMethod(m);
+ }
+ // Proceed with non-caller sensitive
final Member member = (Member)m;
- return new SimpleDynamicMethod(unreflectSafely(m), member.getDeclaringClass(), member.getName(), m instanceof Constructor);
+ return new SimpleDynamicMethod(mh, member.getDeclaringClass(), member.getName(), m instanceof Constructor);
}
/**
diff --git a/src/jdk/internal/dynalink/linker/MethodTypeConversionStrategy.java b/src/jdk/internal/dynalink/linker/MethodTypeConversionStrategy.java
new file mode 100644
index 00000000..f270c5fc
--- /dev/null
+++ b/src/jdk/internal/dynalink/linker/MethodTypeConversionStrategy.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * This file is available under and governed by the GNU General Public
+ * License version 2 only, as published by the Free Software Foundation.
+ * However, the following notice accompanied the original version of this
+ * file, and Oracle licenses the original version of this file under the BSD
+ * license:
+ */
+/*
+ Copyright 2014 Attila Szegedi
+
+ Licensed under both the Apache License, Version 2.0 (the "Apache License")
+ and the BSD License (the "BSD License"), with licensee being free to
+ choose either of the two at their discretion.
+
+ You may not use this file except in compliance with either the Apache
+ License or the BSD License.
+
+ If you choose to use this file in compliance with the Apache License, the
+ following notice applies to you:
+
+ You may obtain a copy of the Apache License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied. See the License for the specific language governing
+ permissions and limitations under the License.
+
+ If you choose to use this file in compliance with the BSD License, the
+ following notice applies to you:
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are
+ met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ * Neither the name of the copyright holder nor the names of
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER
+ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+package jdk.internal.dynalink.linker;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodType;
+
+/**
+ * Interface for objects representing a strategy for converting a method handle to a new type.
+ */
+public interface MethodTypeConversionStrategy {
+ /**
+ * Converts a method handle to a new type.
+ * @param target target method handle
+ * @param newType new type
+ * @return target converted to the new type.
+ */
+ public MethodHandle asType(final MethodHandle target, final MethodType newType);
+}
diff --git a/src/jdk/internal/dynalink/support/TypeConverterFactory.java b/src/jdk/internal/dynalink/support/TypeConverterFactory.java
index 79f6549b..736b787c 100644
--- a/src/jdk/internal/dynalink/support/TypeConverterFactory.java
+++ b/src/jdk/internal/dynalink/support/TypeConverterFactory.java
@@ -97,6 +97,7 @@ import jdk.internal.dynalink.linker.GuardedInvocation;
import jdk.internal.dynalink.linker.GuardedTypeConversion;
import jdk.internal.dynalink.linker.GuardingTypeConverterFactory;
import jdk.internal.dynalink.linker.LinkerServices;
+import jdk.internal.dynalink.linker.MethodTypeConversionStrategy;
/**
* A factory for type converters. This class is the main implementation behind the
@@ -109,6 +110,7 @@ public class TypeConverterFactory {
private final GuardingTypeConverterFactory[] factories;
private final ConversionComparator[] comparators;
+ private final MethodTypeConversionStrategy autoConversionStrategy;
private final ClassValue<ClassMap<MethodHandle>> converterMap = new ClassValue<ClassMap<MethodHandle>>() {
@Override
@@ -177,8 +179,24 @@ public class TypeConverterFactory {
* Creates a new type converter factory from the available {@link GuardingTypeConverterFactory} instances.
*
* @param factories the {@link GuardingTypeConverterFactory} instances to compose.
+ * @param autoConversionStrategy conversion strategy for automatic type conversions. After
+ * {@link #asType(java.lang.invoke.MethodHandle, java.lang.invoke.MethodType)} has applied all custom
+ * conversions to a method handle, it still needs to effect
+ * {@link TypeUtilities#isMethodInvocationConvertible(Class, Class) method invocation conversions} that
+ * can usually be automatically applied as per
+ * {@link java.lang.invoke.MethodHandle#asType(java.lang.invoke.MethodType)}.
+ * However, sometimes language runtimes will want to customize even those conversions for their own call
+ * sites. A typical example is allowing unboxing of null return values, which is by default prohibited by
+ * ordinary {@code MethodHandles.asType}. In this case, a language runtime can install its own custom
+ * automatic conversion strategy, that can deal with null values. Note that when the strategy's
+ * {@link MethodTypeConversionStrategy#asType(java.lang.invoke.MethodHandle, java.lang.invoke.MethodType)}
+ * is invoked, the custom language conversions will already have been applied to the method handle, so by
+ * design the difference between the handle's current method type and the desired final type will always
+ * only be ones that can be subjected to method invocation conversions. Can be null, in which case no
+ * custom strategy is employed.
*/
- public TypeConverterFactory(final Iterable<? extends GuardingTypeConverterFactory> factories) {
+ public TypeConverterFactory(final Iterable<? extends GuardingTypeConverterFactory> factories,
+ final MethodTypeConversionStrategy autoConversionStrategy) {
final List<GuardingTypeConverterFactory> l = new LinkedList<>();
final List<ConversionComparator> c = new LinkedList<>();
for(final GuardingTypeConverterFactory factory: factories) {
@@ -189,20 +207,24 @@ public class TypeConverterFactory {
}
this.factories = l.toArray(new GuardingTypeConverterFactory[l.size()]);
this.comparators = c.toArray(new ConversionComparator[c.size()]);
-
+ this.autoConversionStrategy = autoConversionStrategy;
}
/**
* Similar to {@link MethodHandle#asType(MethodType)} except it also hooks in method handles produced by
* {@link GuardingTypeConverterFactory} implementations, providing for language-specific type coercing of
- * parameters. It will apply {@link MethodHandle#asType(MethodType)} for all primitive-to-primitive,
- * wrapper-to-primitive, primitive-to-wrapper conversions as well as for all upcasts. For all other conversions,
- * it'll insert {@link MethodHandles#filterArguments(MethodHandle, int, MethodHandle...)} with composite filters
- * provided by {@link GuardingTypeConverterFactory} implementations.
+ * parameters. For all conversions that are not a JLS method invocation conversion it'll insert
+ * {@link MethodHandles#filterArguments(MethodHandle, int, MethodHandle...)} with composite filters
+ * provided by {@link GuardingTypeConverterFactory} implementations. For the remaining JLS method invocation
+ * conversions, it will invoke {@link MethodTypeConversionStrategy#asType(MethodHandle, MethodType)} first
+ * if an automatic conversion strategy was specified in the
+ * {@link #TypeConverterFactory(Iterable, MethodTypeConversionStrategy) constructor}, and finally apply
+ * {@link MethodHandle#asType(MethodType)} for any remaining conversions.
*
* @param handle target method handle
* @param fromType the types of source arguments
- * @return a method handle that is a suitable combination of {@link MethodHandle#asType(MethodType)} and
+ * @return a method handle that is a suitable combination of {@link MethodHandle#asType(MethodType)},
+ * {@link MethodTypeConversionStrategy#asType(MethodHandle, MethodType)}, and
* {@link MethodHandles#filterArguments(MethodHandle, int, MethodHandle...)} with
* {@link GuardingTypeConverterFactory} produced type converters as filters.
*/
@@ -246,8 +268,12 @@ public class TypeConverterFactory {
}
}
- // Take care of automatic conversions
- return newHandle.asType(fromType);
+ // Give change to automatic conversion strategy, if one is present.
+ final MethodHandle autoConvertedHandle =
+ autoConversionStrategy != null ? autoConversionStrategy.asType(newHandle, fromType) : newHandle;
+
+ // Do a final asType for any conversions that remain.
+ return autoConvertedHandle.asType(fromType);
}
private static MethodHandle applyConverters(final MethodHandle handle, final int pos, final List<MethodHandle> converters) {
diff --git a/src/jdk/internal/dynalink/support/TypeUtilities.java b/src/jdk/internal/dynalink/support/TypeUtilities.java
index 6403f3d5..bf4771b2 100644
--- a/src/jdk/internal/dynalink/support/TypeUtilities.java
+++ b/src/jdk/internal/dynalink/support/TypeUtilities.java
@@ -520,4 +520,13 @@ public class TypeUtilities {
public static Class<?> getWrapperType(final Class<?> primitiveType) {
return WRAPPER_TYPES.get(primitiveType);
}
+
+ /**
+ * Returns true if the passed type is a wrapper for a primitive type.
+ * @param type the examined type
+ * @return true if the passed type is a wrapper for a primitive type.
+ */
+ public static boolean isWrapperType(final Class<?> type) {
+ return PRIMITIVE_TYPES.containsKey(type);
+ }
}
diff --git a/src/jdk/nashorn/internal/AssertsEnabled.java b/src/jdk/nashorn/internal/AssertsEnabled.java
index f0678664..73d9dfdc 100644
--- a/src/jdk/nashorn/internal/AssertsEnabled.java
+++ b/src/jdk/nashorn/internal/AssertsEnabled.java
@@ -27,8 +27,8 @@ package jdk.nashorn.internal;
/**
* Class that exposes the current state of asserts.
- *
*/
+@SuppressWarnings("all")
public final class AssertsEnabled {
private static boolean assertsEnabled = false;
static {
diff --git a/src/jdk/nashorn/internal/codegen/ApplySpecialization.java b/src/jdk/nashorn/internal/codegen/ApplySpecialization.java
index cdfe34f2..274afc84 100644
--- a/src/jdk/nashorn/internal/codegen/ApplySpecialization.java
+++ b/src/jdk/nashorn/internal/codegen/ApplySpecialization.java
@@ -29,6 +29,7 @@ import static jdk.nashorn.internal.codegen.CompilerConstants.ARGUMENTS_VAR;
import static jdk.nashorn.internal.codegen.CompilerConstants.EXPLODED_ARGUMENT_PREFIX;
import java.lang.invoke.MethodType;
+import java.net.URL;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Deque;
@@ -93,6 +94,8 @@ public final class ApplySpecialization extends NodeVisitor<LexicalContext> imple
private final Deque<List<IdentNode>> explodedArguments = new ArrayDeque<>();
+ private final Deque<MethodType> callSiteTypes = new ArrayDeque<>();
+
private static final String ARGUMENTS = ARGUMENTS_VAR.symbolName();
/**
@@ -118,86 +121,108 @@ public final class ApplySpecialization extends NodeVisitor<LexicalContext> imple
return context.getLogger(this.getClass());
}
+ @SuppressWarnings("serial")
+ private static class TransformFailedException extends RuntimeException {
+ TransformFailedException(final FunctionNode fn, final String message) {
+ super(massageURL(fn.getSource().getURL()) + '.' + fn.getName() + " => " + message, null, false, false);
+ }
+ }
+
+ @SuppressWarnings("serial")
+ private static class AppliesFoundException extends RuntimeException {
+ AppliesFoundException() {
+ super("applies_found", null, false, false);
+ }
+ }
+
+ private static final AppliesFoundException HAS_APPLIES = new AppliesFoundException();
+
+ private boolean hasApplies(final FunctionNode functionNode) {
+ try {
+ functionNode.accept(new NodeVisitor<LexicalContext>(new LexicalContext()) {
+ @Override
+ public boolean enterCallNode(final CallNode callNode) {
+ if (isApply(callNode)) {
+ throw HAS_APPLIES;
+ }
+ return true;
+ }
+ });
+ } catch (final AppliesFoundException e) {
+ return true;
+ }
+
+ log.fine("There are no applies in ", DebugLogger.quote(functionNode.getName()), " - nothing to do.");
+ return false; // no applies
+ }
+
/**
* Arguments may only be used as args to the apply. Everything else is disqualified
* We cannot control arguments if they escape from the method and go into an unknown
* scope, thus we are conservative and treat any access to arguments outside the
* apply call as a case of "we cannot apply the optimization".
- *
- * @return true if arguments escape
*/
- private boolean argumentsEscape(final FunctionNode functionNode) {
-
- @SuppressWarnings("serial")
- final UnsupportedOperationException uoe = new UnsupportedOperationException() {
- @Override
- public synchronized Throwable fillInStackTrace() {
- return null;
- }
- };
+ private void checkValidTransform(final FunctionNode functionNode) {
final Set<Expression> argumentsFound = new HashSet<>();
final Deque<Set<Expression>> stack = new ArrayDeque<>();
+
//ensure that arguments is only passed as arg to apply
- try {
- functionNode.accept(new NodeVisitor<LexicalContext>(new LexicalContext()) {
- private boolean isCurrentArg(final Expression expr) {
- return !stack.isEmpty() && stack.peek().contains(expr); //args to current apply call
- }
+ functionNode.accept(new NodeVisitor<LexicalContext>(new LexicalContext()) {
+
+ private boolean isCurrentArg(final Expression expr) {
+ return !stack.isEmpty() && stack.peek().contains(expr); //args to current apply call
+ }
- private boolean isArguments(final Expression expr) {
- if (expr instanceof IdentNode && ARGUMENTS.equals(((IdentNode)expr).getName())) {
- argumentsFound.add(expr);
+ private boolean isArguments(final Expression expr) {
+ if (expr instanceof IdentNode && ARGUMENTS.equals(((IdentNode)expr).getName())) {
+ argumentsFound.add(expr);
+ return true;
+ }
+ return false;
+ }
+
+ private boolean isParam(final String name) {
+ for (final IdentNode param : functionNode.getParameters()) {
+ if (param.getName().equals(name)) {
return true;
}
- return false;
}
+ return false;
+ }
- private boolean isParam(final String name) {
- for (final IdentNode param : functionNode.getParameters()) {
- if (param.getName().equals(name)) {
- return true;
- }
- }
- return false;
+ @Override
+ public Node leaveIdentNode(final IdentNode identNode) {
+ if (isParam(identNode.getName())) {
+ throw new TransformFailedException(lc.getCurrentFunction(), "parameter: " + identNode.getName());
}
-
- @Override
- public Node leaveIdentNode(final IdentNode identNode) {
- if (isParam(identNode.getName()) || isArguments(identNode) && !isCurrentArg(identNode)) {
- throw uoe; //avoid filling in stack trace
- }
- return identNode;
+ // it's OK if 'argument' occurs as the current argument of an apply
+ if (isArguments(identNode) && !isCurrentArg(identNode)) {
+ throw new TransformFailedException(lc.getCurrentFunction(), "is 'arguments': " + identNode.getName());
}
+ return identNode;
+ }
- @Override
- public boolean enterCallNode(final CallNode callNode) {
- final Set<Expression> callArgs = new HashSet<>();
- if (isApply(callNode)) {
- final List<Expression> argList = callNode.getArgs();
- if (argList.size() != 2 || !isArguments(argList.get(argList.size() - 1))) {
- throw new UnsupportedOperationException();
- }
- callArgs.addAll(callNode.getArgs());
+ @Override
+ public boolean enterCallNode(final CallNode callNode) {
+ final Set<Expression> callArgs = new HashSet<>();
+ if (isApply(callNode)) {
+ final List<Expression> argList = callNode.getArgs();
+ if (argList.size() != 2 || !isArguments(argList.get(argList.size() - 1))) {
+ throw new TransformFailedException(lc.getCurrentFunction(), "argument pattern not matched: " + argList);
}
- stack.push(callArgs);
- return true;
- }
-
- @Override
- public Node leaveCallNode(final CallNode callNode) {
- stack.pop();
- return callNode;
+ callArgs.addAll(callNode.getArgs());
}
- });
- } catch (final UnsupportedOperationException e) {
- if (!argumentsFound.isEmpty()) {
- log.fine("'arguments' is used but escapes, or is reassigned in '" + functionNode.getName() + "'. Aborting");
+ stack.push(callArgs);
+ return true;
}
- return true; //bad
- }
- return false;
+ @Override
+ public Node leaveCallNode(final CallNode callNode) {
+ stack.pop();
+ return callNode;
+ }
+ });
}
@Override
@@ -224,12 +249,14 @@ public final class ApplySpecialization extends NodeVisitor<LexicalContext> imple
final CallNode newCallNode = callNode.setArgs(newArgs).setIsApplyToCall();
- log.fine("Transformed ",
- callNode,
- " from apply to call => ",
- newCallNode,
- " in ",
- DebugLogger.quote(lc.getCurrentFunction().getName()));
+ if (log.isEnabled()) {
+ log.fine("Transformed ",
+ callNode,
+ " from apply to call => ",
+ newCallNode,
+ " in ",
+ DebugLogger.quote(lc.getCurrentFunction().getName()));
+ }
return newCallNode;
}
@@ -237,12 +264,12 @@ public final class ApplySpecialization extends NodeVisitor<LexicalContext> imple
return callNode;
}
- private boolean pushExplodedArgs(final FunctionNode functionNode) {
+ private void pushExplodedArgs(final FunctionNode functionNode) {
int start = 0;
final MethodType actualCallSiteType = compiler.getCallSiteType(functionNode);
if (actualCallSiteType == null) {
- return false;
+ throw new TransformFailedException(lc.getCurrentFunction(), "No callsite type");
}
assert actualCallSiteType.parameterType(actualCallSiteType.parameterCount() - 1) != Object[].class : "error vararg callsite passed to apply2call " + functionNode.getName() + " " + actualCallSiteType;
@@ -264,8 +291,8 @@ public final class ApplySpecialization extends NodeVisitor<LexicalContext> imple
}
}
+ callSiteTypes.push(actualCallSiteType);
explodedArguments.push(newParams);
- return true;
}
@Override
@@ -288,11 +315,30 @@ public final class ApplySpecialization extends NodeVisitor<LexicalContext> imple
return false;
}
- if (argumentsEscape(functionNode)) {
+ if (!hasApplies(functionNode)) {
return false;
}
- return pushExplodedArgs(functionNode);
+ if (log.isEnabled()) {
+ log.info("Trying to specialize apply to call in '",
+ functionNode.getName(),
+ "' params=",
+ functionNode.getParameters(),
+ " id=",
+ functionNode.getId(),
+ " source=",
+ massageURL(functionNode.getSource().getURL()));
+ }
+
+ try {
+ checkValidTransform(functionNode);
+ pushExplodedArgs(functionNode);
+ } catch (final TransformFailedException e) {
+ log.info("Failure: ", e.getMessage());
+ return false;
+ }
+
+ return true;
}
/**
@@ -300,8 +346,8 @@ public final class ApplySpecialization extends NodeVisitor<LexicalContext> imple
* @return true if successful, false otherwise
*/
@Override
- public Node leaveFunctionNode(final FunctionNode functionNode0) {
- FunctionNode newFunctionNode = functionNode0;
+ public Node leaveFunctionNode(final FunctionNode functionNode) {
+ FunctionNode newFunctionNode = functionNode;
final String functionName = newFunctionNode.getName();
if (changed.contains(newFunctionNode.getId())) {
@@ -310,17 +356,18 @@ public final class ApplySpecialization extends NodeVisitor<LexicalContext> imple
setParameters(lc, explodedArguments.peek());
if (log.isEnabled()) {
- log.info("Successfully specialized apply to call in '",
+ log.info("Success: ",
+ massageURL(newFunctionNode.getSource().getURL()),
+ '.',
functionName,
- " params=",
- explodedArguments.peek(),
"' id=",
newFunctionNode.getId(),
- " source=",
- newFunctionNode.getSource().getURL());
+ " params=",
+ callSiteTypes.peek());
}
}
+ callSiteTypes.pop();
explodedArguments.pop();
return newFunctionNode.setState(lc, CompilationState.BUILTINS_TRANSFORMED);
@@ -331,4 +378,15 @@ public final class ApplySpecialization extends NodeVisitor<LexicalContext> imple
return f instanceof AccessNode && "apply".equals(((AccessNode)f).getProperty());
}
+ private static String massageURL(final URL url) {
+ if (url == null) {
+ return "<null>";
+ }
+ final String str = url.toString();
+ final int slash = str.lastIndexOf('/');
+ if (slash == -1) {
+ return str;
+ }
+ return str.substring(slash + 1);
+ }
}
diff --git a/src/jdk/nashorn/internal/codegen/CodeGenerator.java b/src/jdk/nashorn/internal/codegen/CodeGenerator.java
index f6b9001e..6e84dd89 100644
--- a/src/jdk/nashorn/internal/codegen/CodeGenerator.java
+++ b/src/jdk/nashorn/internal/codegen/CodeGenerator.java
@@ -615,7 +615,6 @@ final class CodeGenerator extends NodeOperatorVisitor<CodeGeneratorLexicalContex
static final TypeBounds UNBOUNDED = new TypeBounds(Type.UNKNOWN, Type.OBJECT);
static final TypeBounds INT = exact(Type.INT);
- static final TypeBounds NUMBER = exact(Type.NUMBER);
static final TypeBounds OBJECT = exact(Type.OBJECT);
static final TypeBounds BOOLEAN = exact(Type.BOOLEAN);
@@ -3569,7 +3568,8 @@ final class CodeGenerator extends NodeOperatorVisitor<CodeGeneratorLexicalContex
operandBounds = new TypeBounds(binaryNode.getType(), Type.OBJECT);
} else {
// Non-optimistic, non-FP +. Allow it to overflow.
- operandBounds = new TypeBounds(binaryNode.getWidestOperandType(), Type.OBJECT);
+ operandBounds = new TypeBounds(Type.narrowest(binaryNode.getWidestOperandType(), resultBounds.widest),
+ Type.OBJECT);
forceConversionSeparation = binaryNode.getWidestOperationType().narrowerThan(resultBounds.widest);
}
loadBinaryOperands(binaryNode.lhs(), binaryNode.rhs(), operandBounds, false, forceConversionSeparation);
@@ -3856,12 +3856,8 @@ final class CodeGenerator extends NodeOperatorVisitor<CodeGeneratorLexicalContex
operandBounds = numericBounds;
} else {
final boolean isOptimistic = isValid(getProgramPoint());
- if(isOptimistic) {
+ if(isOptimistic || node.isTokenType(TokenType.DIV) || node.isTokenType(TokenType.MOD)) {
operandBounds = new TypeBounds(node.getType(), Type.NUMBER);
- } else if(node.isTokenType(TokenType.DIV) || node.isTokenType(TokenType.MOD)) {
- // Non-optimistic division must always take double arguments as its result must also be
- // double.
- operandBounds = TypeBounds.NUMBER;
} else {
// Non-optimistic, non-FP subtraction or multiplication. Allow them to overflow.
operandBounds = new TypeBounds(Type.narrowest(node.getWidestOperandType(),
@@ -3897,7 +3893,7 @@ final class CodeGenerator extends NodeOperatorVisitor<CodeGeneratorLexicalContex
private static boolean isRhsZero(final BinaryNode binaryNode) {
final Expression rhs = binaryNode.rhs();
- return rhs instanceof LiteralNode && INT_ZERO.equals(((LiteralNode)rhs).getValue());
+ return rhs instanceof LiteralNode && INT_ZERO.equals(((LiteralNode<?>)rhs).getValue());
}
private void loadBIT_XOR(final BinaryNode binaryNode) {
diff --git a/src/jdk/nashorn/internal/codegen/CodeGeneratorLexicalContext.java b/src/jdk/nashorn/internal/codegen/CodeGeneratorLexicalContext.java
index 08c4b65c..87a0802c 100644
--- a/src/jdk/nashorn/internal/codegen/CodeGeneratorLexicalContext.java
+++ b/src/jdk/nashorn/internal/codegen/CodeGeneratorLexicalContext.java
@@ -31,7 +31,6 @@ import java.util.Collections;
import java.util.Deque;
import java.util.HashMap;
import java.util.Map;
-
import jdk.nashorn.internal.IntDeque;
import jdk.nashorn.internal.codegen.types.Type;
import jdk.nashorn.internal.ir.Block;
@@ -250,7 +249,7 @@ final class CodeGeneratorLexicalContext extends LexicalContext {
static Type getTypeForSlotDescriptor(final char typeDesc) {
// Recognizing both lowercase and uppercase as we're using both to signify symbol boundaries; see
// MethodEmitter.markSymbolBoundariesInLvarTypesDescriptor().
- switch(typeDesc) {
+ switch (typeDesc) {
case 'I':
case 'i':
return Type.INT;
diff --git a/src/jdk/nashorn/internal/codegen/Compiler.java b/src/jdk/nashorn/internal/codegen/Compiler.java
index 196862f0..740022b2 100644
--- a/src/jdk/nashorn/internal/codegen/Compiler.java
+++ b/src/jdk/nashorn/internal/codegen/Compiler.java
@@ -389,6 +389,7 @@ public final class Compiler implements Loggable {
* @param continuationEntryPoints continuation entry points for restof method
* @param runtimeScope runtime scope for recompilation type lookup in {@code TypeEvaluator}
*/
+ @SuppressWarnings("unused")
public Compiler(
final Context context,
final ScriptEnvironment env,
diff --git a/src/jdk/nashorn/internal/codegen/LocalVariableTypesCalculator.java b/src/jdk/nashorn/internal/codegen/LocalVariableTypesCalculator.java
index ea073623..41f5be57 100644
--- a/src/jdk/nashorn/internal/codegen/LocalVariableTypesCalculator.java
+++ b/src/jdk/nashorn/internal/codegen/LocalVariableTypesCalculator.java
@@ -28,7 +28,6 @@ package jdk.nashorn.internal.codegen;
import static jdk.nashorn.internal.codegen.CompilerConstants.RETURN;
import static jdk.nashorn.internal.ir.Expression.isAlwaysFalse;
import static jdk.nashorn.internal.ir.Expression.isAlwaysTrue;
-
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Collections;
@@ -236,12 +235,12 @@ final class LocalVariableTypesCalculator extends NodeVisitor<LexicalContext>{
private byte conversions;
void recordConversion(final LvarType from, final LvarType to) {
- switch(from) {
+ switch (from) {
case UNDEFINED:
return;
case INT:
case BOOLEAN:
- switch(to) {
+ switch (to) {
case LONG:
recordConversion(I2L);
return;
@@ -256,7 +255,7 @@ final class LocalVariableTypesCalculator extends NodeVisitor<LexicalContext>{
return;
}
case LONG:
- switch(to) {
+ switch (to) {
case DOUBLE:
recordConversion(L2D);
return;
@@ -1425,6 +1424,7 @@ final class LocalVariableTypesCalculator extends NodeVisitor<LexicalContext>{
* @param symbol the symbol representing the variable
* @param type the type
*/
+ @SuppressWarnings("unused")
private void setType(final Symbol symbol, final LvarType type) {
if(getLocalVariableTypeOrNull(symbol) == type) {
return;
diff --git a/src/jdk/nashorn/internal/codegen/OptimisticTypesPersistence.java b/src/jdk/nashorn/internal/codegen/OptimisticTypesPersistence.java
index 05a76872..53a107e6 100644
--- a/src/jdk/nashorn/internal/codegen/OptimisticTypesPersistence.java
+++ b/src/jdk/nashorn/internal/codegen/OptimisticTypesPersistence.java
@@ -33,6 +33,8 @@ import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
+import java.io.PrintWriter;
+import java.io.StringWriter;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
@@ -221,11 +223,37 @@ public final class OptimisticTypesPersistence {
private static void reportError(final String msg, final File file, final Exception e) {
final long now = System.currentTimeMillis();
if(now - lastReportedError > ERROR_REPORT_THRESHOLD) {
- getLogger().warning(String.format("Failed to %s %s", msg, file), e);
+ reportError(String.format("Failed to %s %s", msg, file), e);
lastReportedError = now;
}
}
+ /**
+ * Logs an error message with warning severity (reasoning being that we're reporting an error that'll disable the
+ * type info cache, but it's only logged as a warning because that doesn't prevent Nashorn from running, it just
+ * disables a performance-enhancing cache).
+ * @param msg the message to log
+ * @param e the exception that represents the error.
+ */
+ private static void reportError(final String msg, final Exception e) {
+ getLogger().warning(msg, "\n", exceptionToString(e));
+ }
+
+ /**
+ * A helper that prints an exception stack trace into a string. We have to do this as if we just pass the exception
+ * to {@link DebugLogger#warning(Object...)}, it will only log the exception message and not the stack, making
+ * problems harder to diagnose.
+ * @param e the exception
+ * @return the string representation of {@link Exception#printStackTrace()} output.
+ */
+ private static String exceptionToString(final Exception e) {
+ final StringWriter sw = new StringWriter();
+ final PrintWriter pw = new PrintWriter(sw, false);
+ e.printStackTrace(pw);
+ pw.flush();
+ return sw.toString();
+ }
+
private static File createBaseCacheDir() {
if(MAX_FILES == 0 || Options.getBooleanProperty("nashorn.typeInfo.disabled")) {
return null;
@@ -233,7 +261,7 @@ public final class OptimisticTypesPersistence {
try {
return createBaseCacheDirPrivileged();
} catch(final Exception e) {
- getLogger().warning("Failed to create cache dir", e);
+ reportError("Failed to create cache dir", e);
return null;
}
}
@@ -267,7 +295,7 @@ public final class OptimisticTypesPersistence {
try {
return createCacheDirPrivileged(baseDir);
} catch(final Exception e) {
- getLogger().warning("Failed to create cache dir", e);
+ reportError("Failed to create cache dir", e);
return null;
}
}
@@ -280,7 +308,7 @@ public final class OptimisticTypesPersistence {
try {
versionDirName = getVersionDirName();
} catch(final Exception e) {
- getLogger().warning("Failed to calculate version dir name", e);
+ reportError("Failed to calculate version dir name", e);
return null;
}
final File versionDir = new File(baseDir, versionDirName);
@@ -323,10 +351,17 @@ public final class OptimisticTypesPersistence {
* per-code-version directory. Normally, this will create the SHA-1 digest of the nashorn.jar. In case the classpath
* for nashorn is local directory (e.g. during development), this will create the string "dev-" followed by the
* timestamp of the most recent .class file.
- * @return
+ *
+ * @return digest of currently running nashorn
+ * @throws Exception if digest could not be created
*/
- private static String getVersionDirName() throws Exception {
- final URL url = OptimisticTypesPersistence.class.getResource("");
+ public static String getVersionDirName() throws Exception {
+ // NOTE: getResource("") won't work if the JAR file doesn't have directory entries (and JAR files in JDK distro
+ // don't, or at least it's a bad idea counting on it). Alternatively, we could've tried
+ // getResource("OptimisticTypesPersistence.class") but behavior of getResource with regard to its willingness
+ // to hand out URLs to .class files is also unspecified. Therefore, the most robust way to obtain an URL to our
+ // package is to have a small non-class anchor file and start out from its URL.
+ final URL url = OptimisticTypesPersistence.class.getResource("anchor.properties");
final String protocol = url.getProtocol();
if (protocol.equals("jar")) {
// Normal deployment: nashorn.jar
diff --git a/src/jdk/nashorn/internal/codegen/anchor.properties b/src/jdk/nashorn/internal/codegen/anchor.properties
new file mode 100644
index 00000000..1a930682
--- /dev/null
+++ b/src/jdk/nashorn/internal/codegen/anchor.properties
@@ -0,0 +1,27 @@
+#
+# Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation. Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+
+# This file exists only so OptimisticTypesPersistence.getVersionDirName() can take its URL.
diff --git a/src/jdk/nashorn/internal/codegen/types/IntType.java b/src/jdk/nashorn/internal/codegen/types/IntType.java
index dfa77467..43b06806 100644
--- a/src/jdk/nashorn/internal/codegen/types/IntType.java
+++ b/src/jdk/nashorn/internal/codegen/types/IntType.java
@@ -55,6 +55,7 @@ import static jdk.nashorn.internal.runtime.UnwarrantedOptimismException.INVALID_
import jdk.internal.org.objectweb.asm.MethodVisitor;
import jdk.nashorn.internal.codegen.CompilerConstants;
+import jdk.nashorn.internal.runtime.JSType;
/**
* Type class: INT
@@ -230,19 +231,21 @@ class IntType extends BitwiseType {
@Override
public Type div(final MethodVisitor method, final int programPoint) {
- // Never perform non-optimistic integer division in JavaScript.
- assert programPoint != INVALID_PROGRAM_POINT;
-
- method.visitInvokeDynamicInsn("idiv", "(II)I", MATHBOOTSTRAP, programPoint);
+ if (programPoint == INVALID_PROGRAM_POINT) {
+ JSType.DIV_ZERO.invoke(method);
+ } else {
+ method.visitInvokeDynamicInsn("idiv", "(II)I", MATHBOOTSTRAP, programPoint);
+ }
return INT;
}
@Override
public Type rem(final MethodVisitor method, final int programPoint) {
- // Never perform non-optimistic integer remainder in JavaScript.
- assert programPoint != INVALID_PROGRAM_POINT;
-
- method.visitInvokeDynamicInsn("irem", "(II)I", MATHBOOTSTRAP, programPoint);
+ if (programPoint == INVALID_PROGRAM_POINT) {
+ JSType.REM_ZERO.invoke(method);
+ } else {
+ method.visitInvokeDynamicInsn("irem", "(II)I", MATHBOOTSTRAP, programPoint);
+ }
return INT;
}
diff --git a/src/jdk/nashorn/internal/codegen/types/LongType.java b/src/jdk/nashorn/internal/codegen/types/LongType.java
index 7c3b2675..aa2ceb23 100644
--- a/src/jdk/nashorn/internal/codegen/types/LongType.java
+++ b/src/jdk/nashorn/internal/codegen/types/LongType.java
@@ -170,19 +170,21 @@ class LongType extends BitwiseType {
@Override
public Type div(final MethodVisitor method, final int programPoint) {
- // Never perform non-optimistic integer division in JavaScript.
- assert programPoint != INVALID_PROGRAM_POINT;
-
- method.visitInvokeDynamicInsn("ldiv", "(JJ)J", MATHBOOTSTRAP, programPoint);
+ if (programPoint == INVALID_PROGRAM_POINT) {
+ JSType.DIV_ZERO_LONG.invoke(method);
+ } else {
+ method.visitInvokeDynamicInsn("ldiv", "(JJ)J", MATHBOOTSTRAP, programPoint);
+ }
return LONG;
}
@Override
public Type rem(final MethodVisitor method, final int programPoint) {
- // Never perform non-optimistic integer remainder in JavaScript.
- assert programPoint != INVALID_PROGRAM_POINT;
-
- method.visitInvokeDynamicInsn("lrem", "(JJ)J", MATHBOOTSTRAP, programPoint);
+ if (programPoint == INVALID_PROGRAM_POINT) {
+ JSType.REM_ZERO_LONG.invoke(method);
+ } else {
+ method.visitInvokeDynamicInsn("lrem", "(JJ)J", MATHBOOTSTRAP, programPoint);
+ }
return LONG;
}
diff --git a/src/jdk/nashorn/internal/codegen/types/Type.java b/src/jdk/nashorn/internal/codegen/types/Type.java
index b31b2503..2cf2d9b8 100644
--- a/src/jdk/nashorn/internal/codegen/types/Type.java
+++ b/src/jdk/nashorn/internal/codegen/types/Type.java
@@ -356,7 +356,7 @@ public abstract class Type implements Comparable<Type>, BytecodeOps, Serializabl
final int pp = input.readInt();
final int typeChar = input.readByte();
final Type type;
- switch(typeChar) {
+ switch (typeChar) {
case 'L': type = Type.OBJECT; break;
case 'D': type = Type.NUMBER; break;
case 'J': type = Type.LONG; break;
@@ -376,13 +376,13 @@ public abstract class Type implements Comparable<Type>, BytecodeOps, Serializabl
}
private static jdk.internal.org.objectweb.asm.Type lookupInternalType(final Class<?> type) {
- final Map<Class<?>, jdk.internal.org.objectweb.asm.Type> cache = INTERNAL_TYPE_CACHE;
- jdk.internal.org.objectweb.asm.Type itype = cache.get(type);
+ final Map<Class<?>, jdk.internal.org.objectweb.asm.Type> c = INTERNAL_TYPE_CACHE;
+ jdk.internal.org.objectweb.asm.Type itype = c.get(type);
if (itype != null) {
return itype;
}
itype = jdk.internal.org.objectweb.asm.Type.getType(type);
- cache.put(type, itype);
+ c.put(type, itype);
return itype;
}
@@ -1155,6 +1155,10 @@ public abstract class Type implements Comparable<Type>, BytecodeOps, Serializabl
return type;
}
+ /**
+ * Read resolve
+ * @return resolved type
+ */
protected final Object readResolve() {
return Type.typeFor(clazz);
}
diff --git a/src/jdk/nashorn/internal/ir/BinaryNode.java b/src/jdk/nashorn/internal/ir/BinaryNode.java
index c2456363..cb8cc918 100644
--- a/src/jdk/nashorn/internal/ir/BinaryNode.java
+++ b/src/jdk/nashorn/internal/ir/BinaryNode.java
@@ -264,6 +264,10 @@ public final class BinaryNode extends Expression implements Assignment<Expressio
case COMMARIGHT: {
return rhs.getType(localVariableTypes);
}
+ case AND:
+ case OR:{
+ return Type.widestReturnType(lhs.getType(localVariableTypes), rhs.getType(localVariableTypes));
+ }
default:
if (isComparison()) {
return Type.BOOLEAN;
diff --git a/src/jdk/nashorn/internal/objects/ArrayBufferView.java b/src/jdk/nashorn/internal/objects/ArrayBufferView.java
index e33fac3b..fa3b8071 100644
--- a/src/jdk/nashorn/internal/objects/ArrayBufferView.java
+++ b/src/jdk/nashorn/internal/objects/ArrayBufferView.java
@@ -28,7 +28,6 @@ package jdk.nashorn.internal.objects;
import static jdk.nashorn.internal.runtime.ECMAErrors.rangeError;
import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
import static jdk.nashorn.internal.runtime.UnwarrantedOptimismException.INVALID_PROGRAM_POINT;
-
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import jdk.internal.dynalink.CallSiteDescriptor;
@@ -44,6 +43,9 @@ import jdk.nashorn.internal.runtime.ScriptRuntime;
import jdk.nashorn.internal.runtime.arrays.ArrayData;
import jdk.nashorn.internal.runtime.arrays.TypedArrayData;
+/**
+ * ArrayBufferView, es6 class or TypedArray implementation
+ */
@ScriptClass("ArrayBufferView")
public abstract class ArrayBufferView extends ScriptObject {
private final NativeArrayBuffer buffer;
@@ -71,6 +73,13 @@ public abstract class ArrayBufferView extends ScriptObject {
setArray(data);
}
+ /**
+ * Constructor
+ *
+ * @param buffer underlying NativeArrayBuffer
+ * @param byteOffset byte offset for buffer
+ * @param elementLength element length in bytes
+ */
protected ArrayBufferView(final NativeArrayBuffer buffer, final int byteOffset, final int elementLength) {
this(buffer, byteOffset, elementLength, Global.instance());
}
@@ -89,22 +98,42 @@ public abstract class ArrayBufferView extends ScriptObject {
return factory().bytesPerElement;
}
+ /**
+ * Buffer getter as per spec
+ * @param self ArrayBufferView instance
+ * @return buffer
+ */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static Object buffer(final Object self) {
return ((ArrayBufferView)self).buffer;
}
+ /**
+ * Buffer offset getter as per spec
+ * @param self ArrayBufferView instance
+ * @return buffer offset
+ */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static int byteOffset(final Object self) {
return ((ArrayBufferView)self).byteOffset;
}
+ /**
+ * Byte length getter as per spec
+ * @param self ArrayBufferView instance
+ * @return array buffer view length in bytes
+ */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static int byteLength(final Object self) {
final ArrayBufferView view = (ArrayBufferView)self;
return ((TypedArrayData<?>)view.getArray()).getElementLength() * view.bytesPerElement();
}
+ /**
+ * Length getter as per spec
+ * @param self ArrayBufferView instance
+ * @return length in elements
+ */
@Getter(attributes = Attribute.NOT_ENUMERABLE | Attribute.NOT_WRITABLE | Attribute.NOT_CONFIGURABLE)
public static int length(final Object self) {
return ((ArrayBufferView)self).elementLength();
@@ -119,15 +148,29 @@ public abstract class ArrayBufferView extends ScriptObject {
return ((TypedArrayData<?>)getArray()).getElementLength();
}
+ /**
+ * Factory class for byte ArrayBufferViews
+ */
protected static abstract class Factory {
final int bytesPerElement;
final int maxElementLength;
+ /**
+ * Constructor
+ *
+ * @param bytesPerElement number of bytes per element for this buffer
+ */
public Factory(final int bytesPerElement) {
this.bytesPerElement = bytesPerElement;
this.maxElementLength = Integer.MAX_VALUE / bytesPerElement;
}
+ /**
+ * Factory method
+ *
+ * @param elementLength number of elements
+ * @return new ArrayBufferView
+ */
public final ArrayBufferView construct(final int elementLength) {
if (elementLength > maxElementLength) {
throw rangeError("inappropriate.array.buffer.length", JSType.toString(elementLength));
@@ -135,15 +178,47 @@ public abstract class ArrayBufferView extends ScriptObject {
return construct(new NativeArrayBuffer(elementLength * bytesPerElement), 0, elementLength);
}
- public abstract ArrayBufferView construct(NativeArrayBuffer buffer, int byteOffset, int elementLength);
-
- public abstract TypedArrayData<?> createArrayData(ByteBuffer nb, int start, int end);
-
+ /**
+ * Factory method
+ *
+ * @param buffer underlying buffer
+ * @param byteOffset byte offset
+ * @param elementLength number of elements
+ *
+ * @return new ArrayBufferView
+ */
+ public abstract ArrayBufferView construct(final NativeArrayBuffer buffer, final int byteOffset, final int elementLength);
+
+ /**
+ * Factory method for array data
+ *
+ * @param nb underlying nativebuffer
+ * @param start start element
+ * @param end end element
+ *
+ * @return new array data
+ */
+ public abstract TypedArrayData<?> createArrayData(final ByteBuffer nb, final int start, final int end);
+
+ /**
+ * Get the class name for this type of buffer
+ *
+ * @return class name
+ */
public abstract String getClassName();
}
+ /**
+ * Get the factor for this kind of buffer
+ * @return Factory
+ */
protected abstract Factory factory();
+ /**
+ * Get the prototype for this ArrayBufferView
+ * @param global global instance
+ * @return prototype
+ */
protected abstract ScriptObject getPrototype(final Global global);
@Override
@@ -151,10 +226,23 @@ public abstract class ArrayBufferView extends ScriptObject {
return factory().getClassName();
}
+ /**
+ * Check if this array contains floats
+ * @return true if float array (or double)
+ */
protected boolean isFloatArray() {
return false;
}
+ /**
+ * Inheritable constructor implementation
+ *
+ * @param newObj is this a new constructor
+ * @param args arguments
+ * @param factory factory
+ *
+ * @return new ArrayBufferView
+ */
protected static ArrayBufferView constructorImpl(final boolean newObj, final Object[] args, final Factory factory) {
final Object arg0 = args.length != 0 ? args[0] : 0;
final ArrayBufferView dest;
@@ -200,6 +288,15 @@ public abstract class ArrayBufferView extends ScriptObject {
return dest;
}
+ /**
+ * Inheritable implementation of set, if no efficient implementation is available
+ *
+ * @param self ArrayBufferView instance
+ * @param array array
+ * @param offset0 array offset
+ *
+ * @return result of setter
+ */
protected static Object setImpl(final Object self, final Object array, final Object offset0) {
final ArrayBufferView dest = (ArrayBufferView)self;
final int length;
@@ -244,6 +341,15 @@ public abstract class ArrayBufferView extends ScriptObject {
return (int)(length & Integer.MAX_VALUE);
}
+ /**
+ * Implementation of subarray if no efficient override exists
+ *
+ * @param self ArrayBufferView instance
+ * @param begin0 begin index
+ * @param end0 end index
+ *
+ * @return sub array
+ */
protected static ScriptObject subarrayImpl(final Object self, final Object begin0, final Object end0) {
final ArrayBufferView arrayView = (ArrayBufferView)self;
final int byteOffset = arrayView.byteOffset;
diff --git a/src/jdk/nashorn/internal/objects/Global.java b/src/jdk/nashorn/internal/objects/Global.java
index eb56de0e..6a978627 100644
--- a/src/jdk/nashorn/internal/objects/Global.java
+++ b/src/jdk/nashorn/internal/objects/Global.java
@@ -29,6 +29,7 @@ import static jdk.nashorn.internal.lookup.Lookup.MH;
import static jdk.nashorn.internal.runtime.ECMAErrors.referenceError;
import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
+
import java.io.IOException;
import java.io.PrintWriter;
import java.lang.invoke.MethodHandle;
@@ -41,7 +42,6 @@ import java.util.List;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.atomic.AtomicReference;
import javax.script.ScriptContext;
import javax.script.ScriptEngine;
import jdk.internal.dynalink.linker.GuardedInvocation;
@@ -54,7 +54,6 @@ import jdk.nashorn.internal.objects.annotations.Property;
import jdk.nashorn.internal.objects.annotations.ScriptClass;
import jdk.nashorn.internal.runtime.ConsString;
import jdk.nashorn.internal.runtime.Context;
-import jdk.nashorn.internal.runtime.GlobalConstants;
import jdk.nashorn.internal.runtime.GlobalFunctions;
import jdk.nashorn.internal.runtime.JSType;
import jdk.nashorn.internal.runtime.NativeJavaPackage;
@@ -438,9 +437,6 @@ public final class Global extends ScriptObject implements Scope {
this.scontext = scontext;
}
- // global constants for this global - they can be replaced with MethodHandle.constant until invalidated
- private static AtomicReference<GlobalConstants> gcsInstance = new AtomicReference<>();
-
@Override
protected Context getContext() {
return context;
@@ -470,11 +466,6 @@ public final class Global extends ScriptObject implements Scope {
super(checkAndGetMap(context));
this.context = context;
this.setIsScope();
- //we can only share one instance of Global constants between globals, or we consume way too much
- //memory - this is good enough for most programs
- while (gcsInstance.get() == null) {
- gcsInstance.compareAndSet(null, new GlobalConstants(context.getLogger(GlobalConstants.class)));
- }
}
/**
@@ -493,15 +484,6 @@ public final class Global extends ScriptObject implements Scope {
}
/**
- * Return the global constants map for fields that
- * can be accessed as MethodHandle.constant
- * @return constant map
- */
- public static GlobalConstants getConstants() {
- return gcsInstance.get();
- }
-
- /**
* Check if we have a Global instance
* @return true if one exists
*/
diff --git a/src/jdk/nashorn/internal/objects/NativeArrayBuffer.java b/src/jdk/nashorn/internal/objects/NativeArrayBuffer.java
index 4d16ca54..e3c5c00d 100644
--- a/src/jdk/nashorn/internal/objects/NativeArrayBuffer.java
+++ b/src/jdk/nashorn/internal/objects/NativeArrayBuffer.java
@@ -26,7 +26,6 @@
package jdk.nashorn.internal.objects;
import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
-
import java.nio.ByteBuffer;
import jdk.nashorn.internal.objects.annotations.Attribute;
import jdk.nashorn.internal.objects.annotations.Constructor;
@@ -34,6 +33,7 @@ import jdk.nashorn.internal.objects.annotations.Function;
import jdk.nashorn.internal.objects.annotations.Getter;
import jdk.nashorn.internal.objects.annotations.ScriptClass;
import jdk.nashorn.internal.objects.annotations.SpecializedFunction;
+import jdk.nashorn.internal.objects.annotations.Where;
import jdk.nashorn.internal.runtime.JSType;
import jdk.nashorn.internal.runtime.PropertyMap;
import jdk.nashorn.internal.runtime.ScriptObject;
@@ -138,6 +138,19 @@ public final class NativeArrayBuffer extends ScriptObject {
}
/**
+ * Returns true if an object is an ArrayBufferView
+ *
+ * @param self self
+ * @param obj object to check
+ *
+ * @return true if obj is an ArrayBufferView
+ */
+ @Function(attributes = Attribute.NOT_ENUMERABLE, where = Where.CONSTRUCTOR)
+ public static boolean isView(final Object self, final Object obj) {
+ return obj instanceof ArrayBufferView;
+ }
+
+ /**
* Slice function
* @param self native array buffer
* @param begin0 start byte index
diff --git a/src/jdk/nashorn/internal/objects/NativeString.java b/src/jdk/nashorn/internal/objects/NativeString.java
index 850af622..7fb86a4a 100644
--- a/src/jdk/nashorn/internal/objects/NativeString.java
+++ b/src/jdk/nashorn/internal/objects/NativeString.java
@@ -29,6 +29,7 @@ import static jdk.nashorn.internal.lookup.Lookup.MH;
import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
import static jdk.nashorn.internal.runtime.JSType.isRepresentableAsInt;
import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
+
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
@@ -572,7 +573,7 @@ public final class NativeString extends ScriptObject implements OptimisticBuilti
try {
return ((CharSequence)self).charAt(pos);
} catch (final IndexOutOfBoundsException e) {
- throw new ClassCastException();
+ throw new ClassCastException(); //invalid char, out of bounds, force relink
}
}
@@ -1380,7 +1381,6 @@ public final class NativeString extends ScriptObject implements OptimisticBuilti
* sequence and that we are in range
*/
private static final class CharCodeAtLinkLogic extends SpecializedFunction.LinkLogic {
-
private static final CharCodeAtLinkLogic INSTANCE = new CharCodeAtLinkLogic();
@Override
@@ -1389,7 +1389,7 @@ public final class NativeString extends ScriptObject implements OptimisticBuilti
//check that it's a char sequence or throw cce
final CharSequence cs = (CharSequence)self;
//check that the index, representable as an int, is inside the array
- final int intIndex = JSType.toInteger(request.getArguments()[1]);
+ final int intIndex = JSType.toInteger(request.getArguments()[2]);
return intIndex >= 0 && intIndex < cs.length(); //can link
} catch (final ClassCastException | IndexOutOfBoundsException e) {
//fallthru
diff --git a/src/jdk/nashorn/internal/runtime/CodeStore.java b/src/jdk/nashorn/internal/runtime/CodeStore.java
index 0748ccc3..0e85beeb 100644
--- a/src/jdk/nashorn/internal/runtime/CodeStore.java
+++ b/src/jdk/nashorn/internal/runtime/CodeStore.java
@@ -41,6 +41,7 @@ import java.security.PrivilegedExceptionAction;
import java.util.Iterator;
import java.util.Map;
import java.util.ServiceLoader;
+import jdk.nashorn.internal.codegen.OptimisticTypesPersistence;
import jdk.nashorn.internal.codegen.types.Type;
import jdk.nashorn.internal.runtime.logging.DebugLogger;
import jdk.nashorn.internal.runtime.logging.Loggable;
@@ -102,7 +103,7 @@ public abstract class CodeStore implements Loggable {
} catch (final AccessControlException e) {
context.getLogger(CodeStore.class).warning("failed to load code store provider ", e);
}
- final CodeStore store = new DirectoryCodeStore();
+ final CodeStore store = new DirectoryCodeStore(context);
store.initLogger(context);
return store;
}
@@ -210,32 +211,34 @@ public abstract class CodeStore implements Loggable {
/**
* Constructor
*
+ * @param context the current context
* @throws IOException if there are read/write problems with the cache and cache directory
*/
- public DirectoryCodeStore() throws IOException {
- this(Options.getStringProperty("nashorn.persistent.code.cache", "nashorn_code_cache"), false, DEFAULT_MIN_SIZE);
+ public DirectoryCodeStore(final Context context) throws IOException {
+ this(context, Options.getStringProperty("nashorn.persistent.code.cache", "nashorn_code_cache"), false, DEFAULT_MIN_SIZE);
}
/**
* Constructor
*
+ * @param context the current context
* @param path directory to store code in
* @param readOnly is this a read only code store
* @param minSize minimum file size for caching scripts
* @throws IOException if there are read/write problems with the cache and cache directory
*/
- public DirectoryCodeStore(final String path, final boolean readOnly, final int minSize) throws IOException {
- this.dir = checkDirectory(path, readOnly);
+ public DirectoryCodeStore(final Context context, final String path, final boolean readOnly, final int minSize) throws IOException {
+ this.dir = checkDirectory(path, context.getEnv(), readOnly);
this.readOnly = readOnly;
this.minSize = minSize;
}
- private static File checkDirectory(final String path, final boolean readOnly) throws IOException {
+ private static File checkDirectory(final String path, final ScriptEnvironment env, final boolean readOnly) throws IOException {
try {
return AccessController.doPrivileged(new PrivilegedExceptionAction<File>() {
@Override
public File run() throws IOException {
- final File dir = new File(path).getAbsoluteFile();
+ final File dir = new File(path, getVersionDir(env)).getAbsoluteFile();
if (readOnly) {
if (!dir.exists() || !dir.isDirectory()) {
throw new IOException("Not a directory: " + dir.getPath());
@@ -257,6 +260,15 @@ public abstract class CodeStore implements Loggable {
}
}
+ private static String getVersionDir(final ScriptEnvironment env) throws IOException {
+ try {
+ final String versionDir = OptimisticTypesPersistence.getVersionDirName();
+ return env._optimistic_types ? versionDir + "_opt" : versionDir;
+ } catch (final Exception e) {
+ throw new IOException(e);
+ }
+ }
+
@Override
public StoredScript load(final Source source, final String functionKey) {
if (source.getLength() < minSize) {
diff --git a/src/jdk/nashorn/internal/runtime/CompiledFunction.java b/src/jdk/nashorn/internal/runtime/CompiledFunction.java
index b37f94fa..64cf8f4d 100644
--- a/src/jdk/nashorn/internal/runtime/CompiledFunction.java
+++ b/src/jdk/nashorn/internal/runtime/CompiledFunction.java
@@ -27,7 +27,6 @@ package jdk.nashorn.internal.runtime;
import static jdk.nashorn.internal.lookup.Lookup.MH;
import static jdk.nashorn.internal.runtime.UnwarrantedOptimismException.INVALID_PROGRAM_POINT;
import static jdk.nashorn.internal.runtime.UnwarrantedOptimismException.isValid;
-
import java.lang.invoke.CallSite;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
@@ -777,7 +776,7 @@ final class CompiledFunction {
// Compiler needs a call site type as its input, which always has a callee parameter, so we must add it if
// this function doesn't have a callee parameter.
- final MethodType callSiteType = type.parameterType(0) == ScriptFunction.class ?
+ final MethodType ct = type.parameterType(0) == ScriptFunction.class ?
type :
type.insertParameterTypes(0, ScriptFunction.class);
final OptimismInfo currentOptInfo = optimismInfo;
@@ -788,29 +787,29 @@ final class CompiledFunction {
final OptimismInfo effectiveOptInfo = currentOptInfo != null ? currentOptInfo : oldOptInfo;
FunctionNode fn = effectiveOptInfo.reparse();
final boolean serialized = effectiveOptInfo.isSerialized();
- final Compiler compiler = effectiveOptInfo.getCompiler(fn, callSiteType, re); //set to non rest-of
+ final Compiler compiler = effectiveOptInfo.getCompiler(fn, ct, re); //set to non rest-of
if (!shouldRecompile) {
// It didn't necessarily recompile, e.g. for an outer invocation of a recursive function if we already
// recompiled a deoptimized version for an inner invocation.
// We still need to do the rest of from the beginning
- logRecompile("Rest-of compilation [STANDALONE] ", fn, callSiteType, effectiveOptInfo.invalidatedProgramPoints);
+ logRecompile("Rest-of compilation [STANDALONE] ", fn, ct, effectiveOptInfo.invalidatedProgramPoints);
return restOfHandle(effectiveOptInfo, compiler.compile(fn, serialized ? CompilationPhases.COMPILE_SERIALIZED_RESTOF : CompilationPhases.COMPILE_ALL_RESTOF), currentOptInfo != null);
}
- logRecompile("Deoptimizing recompilation (up to bytecode) ", fn, callSiteType, effectiveOptInfo.invalidatedProgramPoints);
+ logRecompile("Deoptimizing recompilation (up to bytecode) ", fn, ct, effectiveOptInfo.invalidatedProgramPoints);
fn = compiler.compile(fn, serialized ? CompilationPhases.RECOMPILE_SERIALIZED_UPTO_BYTECODE : CompilationPhases.COMPILE_UPTO_BYTECODE);
log.info("Reusable IR generated");
// compile the rest of the function, and install it
log.info("Generating and installing bytecode from reusable IR...");
- logRecompile("Rest-of compilation [CODE PIPELINE REUSE] ", fn, callSiteType, effectiveOptInfo.invalidatedProgramPoints);
+ logRecompile("Rest-of compilation [CODE PIPELINE REUSE] ", fn, ct, effectiveOptInfo.invalidatedProgramPoints);
final FunctionNode normalFn = compiler.compile(fn, CompilationPhases.GENERATE_BYTECODE_AND_INSTALL);
if (effectiveOptInfo.data.usePersistentCodeCache()) {
final RecompilableScriptFunctionData data = effectiveOptInfo.data;
final int functionNodeId = data.getFunctionNodeId();
- final TypeMap typeMap = data.typeMap(callSiteType);
+ final TypeMap typeMap = data.typeMap(ct);
final Type[] paramTypes = typeMap == null ? null : typeMap.getParameterTypes(functionNodeId);
final String cacheKey = CodeStore.getCacheKey(functionNodeId, paramTypes);
compiler.persistClassInfo(cacheKey, normalFn);
@@ -871,6 +870,7 @@ final class CompiledFunction {
private SwitchPoint optimisticAssumptions;
private final DebugLogger log;
+ @SuppressWarnings("unused")
OptimismInfo(final RecompilableScriptFunctionData data, final Map<Integer, Type> invalidatedProgramPoints) {
this.data = data;
this.log = data.getLogger();
diff --git a/src/jdk/nashorn/internal/runtime/Context.java b/src/jdk/nashorn/internal/runtime/Context.java
index 23f0e3ab..86369ab7 100644
--- a/src/jdk/nashorn/internal/runtime/Context.java
+++ b/src/jdk/nashorn/internal/runtime/Context.java
@@ -33,6 +33,7 @@ import static jdk.nashorn.internal.runtime.CodeStore.newCodeStore;
import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
import static jdk.nashorn.internal.runtime.Source.sourceFor;
+
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
@@ -60,6 +61,7 @@ import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.AtomicReference;
import java.util.function.Consumer;
import java.util.function.Supplier;
import java.util.logging.Level;
@@ -262,6 +264,10 @@ public final class Context {
// persistent code store
private CodeStore codeStore;
+ // A factory for linking global properties as constant method handles. It is created when the first Global
+ // is created, and invalidated forever once the second global is created.
+ private final AtomicReference<GlobalConstants> globalConstantsRef = new AtomicReference<>();
+
/**
* Get the current global scope
* @return the current global scope
@@ -293,7 +299,10 @@ public final class Context {
assert getGlobal() != global;
//same code can be cached between globals, then we need to invalidate method handle constants
if (global != null) {
- Global.getConstants().invalidateAll();
+ final GlobalConstants globalConstants = getContext(global).getGlobalConstants();
+ if (globalConstants != null) {
+ globalConstants.invalidateAll();
+ }
}
currentGlobal.set(global);
}
@@ -529,6 +538,15 @@ public final class Context {
}
/**
+ * Returns the factory for constant method handles for global properties. The returned factory can be
+ * invalidated if this Context has more than one Global.
+ * @return the factory for constant method handles for global properties.
+ */
+ GlobalConstants getGlobalConstants() {
+ return globalConstantsRef.get();
+ }
+
+ /**
* Get the error manager for this context
* @return error manger
*/
@@ -1016,9 +1034,32 @@ public final class Context {
* @return the global script object
*/
public Global newGlobal() {
+ createOrInvalidateGlobalConstants();
return new Global(this);
}
+ private void createOrInvalidateGlobalConstants() {
+ for (;;) {
+ final GlobalConstants currentGlobalConstants = getGlobalConstants();
+ if (currentGlobalConstants != null) {
+ // Subsequent invocation; we're creating our second or later Global. GlobalConstants is not safe to use
+ // with more than one Global, as the constant method handle linkages it creates create a coupling
+ // between the Global and the call sites in the compiled code.
+ currentGlobalConstants.invalidateForever();
+ return;
+ }
+ final GlobalConstants newGlobalConstants = new GlobalConstants(getLogger(GlobalConstants.class));
+ if (globalConstantsRef.compareAndSet(null, newGlobalConstants)) {
+ // First invocation; we're creating the first Global in this Context. Create the GlobalConstants object
+ // for this Context.
+ return;
+ }
+
+ // If we reach here, then we started out as the first invocation, but another concurrent invocation won the
+ // CAS race. We'll just let the loop repeat and invalidate the CAS race winner.
+ }
+ }
+
/**
* Initialize given global scope object.
*
@@ -1057,12 +1098,19 @@ public final class Context {
* @return current global's context
*/
static Context getContextTrusted() {
- return ((ScriptObject)Context.getGlobal()).getContext();
+ return getContext(getGlobal());
}
static Context getContextTrustedOrNull() {
final Global global = Context.getGlobal();
- return global == null ? null : ((ScriptObject)global).getContext();
+ return global == null ? null : getContext(global);
+ }
+
+ private static Context getContext(final Global global) {
+ // We can't invoke Global.getContext() directly, as it's a protected override, and Global isn't in our package.
+ // In order to access the method, we must cast it to ScriptObject first (which is in our package) and then let
+ // virtual invocation do its thing.
+ return ((ScriptObject)global).getContext();
}
/**
@@ -1150,9 +1198,8 @@ public final class Context {
StoredScript storedScript = null;
FunctionNode functionNode = null;
- // We only use the code store here if optimistic types are disabled. With optimistic types,
- // code is stored per function in RecompilableScriptFunctionData.
- // TODO: This should really be triggered by lazy compilation, not optimistic types.
+ // We only use the code store here if optimistic types are disabled. With optimistic types, initial compilation
+ // just creates a thin wrapper, and actual code is stored per function in RecompilableScriptFunctionData.
final boolean useCodeStore = env._persistent_cache && !env._parse_only && !env._optimistic_types;
final String cacheKey = useCodeStore ? CodeStore.getCacheKey(0, null) : null;
diff --git a/src/jdk/nashorn/internal/runtime/GlobalConstants.java b/src/jdk/nashorn/internal/runtime/GlobalConstants.java
index c6f9b964..cd1061c2 100644
--- a/src/jdk/nashorn/internal/runtime/GlobalConstants.java
+++ b/src/jdk/nashorn/internal/runtime/GlobalConstants.java
@@ -31,12 +31,14 @@ import static jdk.nashorn.internal.lookup.Lookup.MH;
import static jdk.nashorn.internal.runtime.UnwarrantedOptimismException.INVALID_PROGRAM_POINT;
import static jdk.nashorn.internal.runtime.linker.NashornCallSiteDescriptor.getProgramPoint;
import static jdk.nashorn.internal.runtime.logging.DebugLogger.quote;
+
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.SwitchPoint;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
+import java.util.concurrent.atomic.AtomicBoolean;
import java.util.logging.Level;
import jdk.internal.dynalink.CallSiteDescriptor;
import jdk.internal.dynalink.DynamicLinker;
@@ -50,7 +52,7 @@ import jdk.nashorn.internal.runtime.logging.Loggable;
import jdk.nashorn.internal.runtime.logging.Logger;
/**
- * Each global owns one of these. This is basically table of accessors
+ * Each context owns one of these. This is basically table of accessors
* for global properties. A global constant is evaluated to a MethodHandle.constant
* for faster access and to avoid walking to proto chain looking for it.
*
@@ -67,12 +69,19 @@ import jdk.nashorn.internal.runtime.logging.Logger;
* reregister the switchpoint. Set twice or more - don't try again forever, or we'd
* just end up relinking our way into megamorphisism.
*
+ * Also it has to be noted that this kind of linking creates a coupling between a Global
+ * and the call sites in compiled code belonging to the Context. For this reason, the
+ * linkage becomes incorrect as soon as the Context has more than one Global. The
+ * {@link #invalidateForever()} is invoked by the Context to invalidate all linkages and
+ * turn off the functionality of this object as soon as the Context's {@link Context#newGlobal()} is invoked
+ * for second time.
+ *
* We can extend this to ScriptObjects in general (GLOBAL_ONLY=false), which requires
* a receiver guard on the constant getter, but it currently leaks memory and its benefits
* have not yet been investigated property.
*
- * As long as all Globals share the same constant instance, we need synchronization
- * whenever we access the instance.
+ * As long as all Globals in a Context share the same GlobalConstants instance, we need synchronization
+ * whenever we access it.
*/
@Logger(name="const")
public final class GlobalConstants implements Loggable {
@@ -82,7 +91,7 @@ public final class GlobalConstants implements Loggable {
* Script objects require a receiver guard, which is memory intensive, so this is currently
* disabled. We might implement a weak reference based approach to this later.
*/
- private static final boolean GLOBAL_ONLY = true;
+ public static final boolean GLOBAL_ONLY = true;
private static final MethodHandles.Lookup LOOKUP = MethodHandles.lookup();
@@ -98,6 +107,8 @@ public final class GlobalConstants implements Loggable {
*/
private final Map<String, Access> map = new HashMap<>();
+ private final AtomicBoolean invalidatedForever = new AtomicBoolean(false);
+
/**
* Constructor - used only by global
* @param log logger, or null if none
@@ -216,10 +227,34 @@ public final class GlobalConstants implements Loggable {
* the same class for a new global, but the builtins and global scoped variables
* will have changed.
*/
- public synchronized void invalidateAll() {
- log.info("New global created - invalidating all constant callsites without increasing invocation count.");
- for (final Access acc : map.values()) {
- acc.invalidateUncounted();
+ public void invalidateAll() {
+ if (!invalidatedForever.get()) {
+ log.info("New global created - invalidating all constant callsites without increasing invocation count.");
+ synchronized (this) {
+ for (final Access acc : map.values()) {
+ acc.invalidateUncounted();
+ }
+ }
+ }
+ }
+
+ /**
+ * To avoid an expensive global guard "is this the same global", similar to the
+ * receiver guard on the ScriptObject level, we invalidate all getters when the
+ * second Global is created by the Context owning this instance. After this
+ * method is invoked, this GlobalConstants instance will both invalidate all the
+ * switch points it produced, and it will stop handing out new method handles
+ * altogether.
+ */
+ public void invalidateForever() {
+ if (invalidatedForever.compareAndSet(false, true)) {
+ log.info("New global created - invalidating all constant callsites.");
+ synchronized (this) {
+ for (final Access acc : map.values()) {
+ acc.invalidateForever();
+ }
+ map.clear();
+ }
}
}
@@ -251,7 +286,7 @@ public final class GlobalConstants implements Loggable {
return obj;
}
- private synchronized Access getOrCreateSwitchPoint(final String name) {
+ private Access getOrCreateSwitchPoint(final String name) {
Access acc = map.get(name);
if (acc != null) {
return acc;
@@ -267,9 +302,13 @@ public final class GlobalConstants implements Loggable {
* @param name name of property
*/
void delete(final String name) {
- final Access acc = map.get(name);
- if (acc != null) {
- acc.invalidateForever();
+ if (!invalidatedForever.get()) {
+ synchronized (this) {
+ final Access acc = map.get(name);
+ if (acc != null) {
+ acc.invalidateForever();
+ }
+ }
}
}
@@ -313,45 +352,45 @@ public final class GlobalConstants implements Loggable {
*
* @return null if failed to set up constant linkage
*/
- synchronized GuardedInvocation findSetMethod(final FindProperty find, final ScriptObject receiver, final GuardedInvocation inv, final CallSiteDescriptor desc, final LinkRequest request) {
- if (GLOBAL_ONLY && !isGlobalSetter(receiver, find)) {
+ GuardedInvocation findSetMethod(final FindProperty find, final ScriptObject receiver, final GuardedInvocation inv, final CallSiteDescriptor desc, final LinkRequest request) {
+ if (invalidatedForever.get() || (GLOBAL_ONLY && !isGlobalSetter(receiver, find))) {
return null;
}
final String name = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND);
- final Access acc = getOrCreateSwitchPoint(name);
-
- if (log.isEnabled()) {
- log.fine("Trying to link constant SETTER ", acc);
- }
+ synchronized (this) {
+ final Access acc = getOrCreateSwitchPoint(name);
- if (!acc.mayRetry()) {
if (log.isEnabled()) {
- log.fine("*** SET: Giving up on " + quote(name) + " - retry count has exceeded " + DynamicLinker.getLinkedCallSiteLocation());
+ log.fine("Trying to link constant SETTER ", acc);
}
- return null;
- }
- assert acc.mayRetry();
+ if (!acc.mayRetry() || invalidatedForever.get()) {
+ if (log.isEnabled()) {
+ log.fine("*** SET: Giving up on " + quote(name) + " - retry count has exceeded " + DynamicLinker.getLinkedCallSiteLocation());
+ }
+ return null;
+ }
- if (acc.hasBeenInvalidated()) {
- log.info("New chance for " + acc);
- acc.newSwitchPoint();
- }
+ if (acc.hasBeenInvalidated()) {
+ log.info("New chance for " + acc);
+ acc.newSwitchPoint();
+ }
- assert !acc.hasBeenInvalidated();
+ assert !acc.hasBeenInvalidated();
- // if we haven't given up on this symbol, add a switchpoint invalidation filter to the receiver parameter
- final MethodHandle target = inv.getInvocation();
- final Class<?> receiverType = target.type().parameterType(0);
- final MethodHandle boundInvalidator = MH.bindTo(INVALIDATE_SP, this);
- final MethodHandle invalidator = MH.asType(boundInvalidator, boundInvalidator.type().changeParameterType(0, receiverType).changeReturnType(receiverType));
- final MethodHandle mh = MH.filterArguments(inv.getInvocation(), 0, MH.insertArguments(invalidator, 1, acc));
+ // if we haven't given up on this symbol, add a switchpoint invalidation filter to the receiver parameter
+ final MethodHandle target = inv.getInvocation();
+ final Class<?> receiverType = target.type().parameterType(0);
+ final MethodHandle boundInvalidator = MH.bindTo(INVALIDATE_SP, this);
+ final MethodHandle invalidator = MH.asType(boundInvalidator, boundInvalidator.type().changeParameterType(0, receiverType).changeReturnType(receiverType));
+ final MethodHandle mh = MH.filterArguments(inv.getInvocation(), 0, MH.insertArguments(invalidator, 1, acc));
- assert inv.getSwitchPoints() == null : Arrays.asList(inv.getSwitchPoints());
- log.info("Linked setter " + quote(name) + " " + acc.getSwitchPoint());
- return new GuardedInvocation(mh, inv.getGuard(), acc.getSwitchPoint(), inv.getException());
+ assert inv.getSwitchPoints() == null : Arrays.asList(inv.getSwitchPoints());
+ log.info("Linked setter " + quote(name) + " " + acc.getSwitchPoint());
+ return new GuardedInvocation(mh, inv.getGuard(), acc.getSwitchPoint(), inv.getException());
+ }
}
/**
@@ -380,11 +419,11 @@ public final class GlobalConstants implements Loggable {
*
* @return resulting getter, or null if failed to create constant
*/
- synchronized GuardedInvocation findGetMethod(final FindProperty find, final ScriptObject receiver, final CallSiteDescriptor desc) {
+ GuardedInvocation findGetMethod(final FindProperty find, final ScriptObject receiver, final CallSiteDescriptor desc) {
// Only use constant getter for fast scope access, because the receiver may change between invocations
// for slow-scope and non-scope callsites.
// Also return null for user accessor properties as they may have side effects.
- if (!NashornCallSiteDescriptor.isFastScope(desc)
+ if (invalidatedForever.get() || !NashornCallSiteDescriptor.isFastScope(desc)
|| (GLOBAL_ONLY && !find.getOwner().isGlobal())
|| find.getProperty() instanceof UserAccessorProperty) {
return null;
@@ -395,51 +434,53 @@ public final class GlobalConstants implements Loggable {
final Class<?> retType = desc.getMethodType().returnType();
final String name = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND);
- final Access acc = getOrCreateSwitchPoint(name);
-
- log.fine("Starting to look up object value " + name);
- final Object c = find.getObjectValue();
+ synchronized (this) {
+ final Access acc = getOrCreateSwitchPoint(name);
- if (log.isEnabled()) {
- log.fine("Trying to link constant GETTER " + acc + " value = " + c);
- }
+ log.fine("Starting to look up object value " + name);
+ final Object c = find.getObjectValue();
- if (acc.hasBeenInvalidated() || acc.guardFailed()) {
if (log.isEnabled()) {
- log.info("*** GET: Giving up on " + quote(name) + " - retry count has exceeded " + DynamicLinker.getLinkedCallSiteLocation());
+ log.fine("Trying to link constant GETTER " + acc + " value = " + c);
}
- return null;
- }
- final MethodHandle cmh = constantGetter(c);
+ if (acc.hasBeenInvalidated() || acc.guardFailed() || invalidatedForever.get()) {
+ if (log.isEnabled()) {
+ log.info("*** GET: Giving up on " + quote(name) + " - retry count has exceeded " + DynamicLinker.getLinkedCallSiteLocation());
+ }
+ return null;
+ }
- MethodHandle mh;
- MethodHandle guard;
+ final MethodHandle cmh = constantGetter(c);
- if (isOptimistic) {
- if (JSType.getAccessorTypeIndex(cmh.type().returnType()) <= JSType.getAccessorTypeIndex(retType)) {
- //widen return type - this is pessimistic, so it will always work
- mh = MH.asType(cmh, cmh.type().changeReturnType(retType));
+ MethodHandle mh;
+ MethodHandle guard;
+
+ if (isOptimistic) {
+ if (JSType.getAccessorTypeIndex(cmh.type().returnType()) <= JSType.getAccessorTypeIndex(retType)) {
+ //widen return type - this is pessimistic, so it will always work
+ mh = MH.asType(cmh, cmh.type().changeReturnType(retType));
+ } else {
+ //immediately invalidate - we asked for a too wide constant as a narrower one
+ mh = MH.dropArguments(MH.insertArguments(JSType.THROW_UNWARRANTED.methodHandle(), 0, c, programPoint), 0, Object.class);
+ }
} else {
- //immediately invalidate - we asked for a too wide constant as a narrower one
- mh = MH.dropArguments(MH.insertArguments(JSType.THROW_UNWARRANTED.methodHandle(), 0, c, programPoint), 0, Object.class);
+ //pessimistic return type filter
+ mh = Lookup.filterReturnType(cmh, retType);
}
- } else {
- //pessimistic return type filter
- mh = Lookup.filterReturnType(cmh, retType);
- }
- if (find.getOwner().isGlobal()) {
- guard = null;
- } else {
- guard = MH.insertArguments(RECEIVER_GUARD, 0, acc, receiver);
- }
+ if (find.getOwner().isGlobal()) {
+ guard = null;
+ } else {
+ guard = MH.insertArguments(RECEIVER_GUARD, 0, acc, receiver);
+ }
- if (log.isEnabled()) {
- log.info("Linked getter " + quote(name) + " as MethodHandle.constant() -> " + c + " " + acc.getSwitchPoint());
- mh = MethodHandleFactory.addDebugPrintout(log, Level.FINE, mh, "get const " + acc);
- }
+ if (log.isEnabled()) {
+ log.info("Linked getter " + quote(name) + " as MethodHandle.constant() -> " + c + " " + acc.getSwitchPoint());
+ mh = MethodHandleFactory.addDebugPrintout(log, Level.FINE, mh, "get const " + acc);
+ }
- return new GuardedInvocation(mh, guard, acc.getSwitchPoint(), null);
+ return new GuardedInvocation(mh, guard, acc.getSwitchPoint(), null);
+ }
}
}
diff --git a/src/jdk/nashorn/internal/runtime/JSType.java b/src/jdk/nashorn/internal/runtime/JSType.java
index 2b64ff34..75395ea4 100644
--- a/src/jdk/nashorn/internal/runtime/JSType.java
+++ b/src/jdk/nashorn/internal/runtime/JSType.java
@@ -150,6 +150,12 @@ public enum JSType {
/** Div exact wrapper for potentially integer division that turns into float point */
public static final Call DIV_EXACT = staticCall(JSTYPE_LOOKUP, JSType.class, "divExact", int.class, int.class, int.class, int.class);
+ /** Div zero wrapper for integer division that handles (0/0)|0 == 0 */
+ public static final Call DIV_ZERO = staticCall(JSTYPE_LOOKUP, JSType.class, "divZero", int.class, int.class, int.class);
+
+ /** Mod zero wrapper for integer division that handles (0%0)|0 == 0 */
+ public static final Call REM_ZERO = staticCall(JSTYPE_LOOKUP, JSType.class, "remZero", int.class, int.class, int.class);
+
/** Mod exact wrapper for potentially integer remainders that turns into float point */
public static final Call REM_EXACT = staticCall(JSTYPE_LOOKUP, JSType.class, "remExact", int.class, int.class, int.class, int.class);
@@ -174,6 +180,12 @@ public enum JSType {
/** Div exact wrapper for potentially integer division that turns into float point */
public static final Call DIV_EXACT_LONG = staticCall(JSTYPE_LOOKUP, JSType.class, "divExact", long.class, long.class, long.class, int.class);
+ /** Div zero wrapper for long division that handles (0/0) >>> 0 == 0 */
+ public static final Call DIV_ZERO_LONG = staticCall(JSTYPE_LOOKUP, JSType.class, "divZero", long.class, long.class, long.class);
+
+ /** Mod zero wrapper for long division that handles (0%0) >>> 0 == 0 */
+ public static final Call REM_ZERO_LONG = staticCall(JSTYPE_LOOKUP, JSType.class, "remZero", long.class, long.class, long.class);
+
/** Mod exact wrapper for potentially integer remainders that turns into float point */
public static final Call REM_EXACT_LONG = staticCall(JSTYPE_LOOKUP, JSType.class, "remExact", long.class, long.class, long.class, int.class);
@@ -1486,6 +1498,28 @@ public enum JSType {
}
/**
+ * Implements int division but allows {@code x / 0} to be represented as 0. Basically equivalent to
+ * {@code (x / y)|0} JavaScript expression (division of two ints coerced to int).
+ * @param x the dividend
+ * @param y the divisor
+ * @return the result
+ */
+ public static int divZero(final int x, final int y) {
+ return y == 0 ? 0 : x / y;
+ }
+
+ /**
+ * Implements int remainder but allows {@code x % 0} to be represented as 0. Basically equivalent to
+ * {@code (x % y)|0} JavaScript expression (remainder of two ints coerced to int).
+ * @param x the dividend
+ * @param y the divisor
+ * @return the remainder
+ */
+ public static int remZero(final int x, final int y) {
+ return y == 0 ? 0 : x % y;
+ }
+
+ /**
* Wrapper for modExact. Throws UnwarrantedOptimismException if the modulo can't be represented as int.
*
* @param x first term
@@ -1529,6 +1563,28 @@ public enum JSType {
}
/**
+ * Implements long division but allows {@code x / 0} to be represented as 0. Useful when division of two longs
+ * is coerced to long.
+ * @param x the dividend
+ * @param y the divisor
+ * @return the result
+ */
+ public static long divZero(final long x, final long y) {
+ return y == 0L ? 0L : x / y;
+ }
+
+ /**
+ * Implements long remainder but allows {@code x % 0} to be represented as 0. Useful when remainder of two longs
+ * is coerced to long.
+ * @param x the dividend
+ * @param y the divisor
+ * @return the remainder
+ */
+ public static long remZero(final long x, final long y) {
+ return y == 0L ? 0L : x % y;
+ }
+
+ /**
* Wrapper for modExact. Throws UnwarrantedOptimismException if the modulo can't be represented as int.
*
* @param x first term
diff --git a/src/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java b/src/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java
index 6b2c7620..fd381675 100644
--- a/src/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java
+++ b/src/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java
@@ -475,6 +475,7 @@ public final class RecompilableScriptFunctionData extends ScriptFunctionData imp
* @return either the existing map, or a loaded map from the persistent type info cache, or a new empty map if
* neither an existing map or a persistent cached type info is available.
*/
+ @SuppressWarnings("unused")
private static Map<Integer, Type> getEffectiveInvalidatedProgramPoints(
final Map<Integer, Type> invalidatedProgramPoints, final Object typeInformationFile) {
if(invalidatedProgramPoints != null) {
@@ -727,7 +728,7 @@ public final class RecompilableScriptFunctionData extends ScriptFunctionData imp
assert existingBest != null;
//we are calling a vararg method with real args
- boolean applyToCall = existingBest.isVarArg() && !CompiledFunction.isVarArgsType(callSiteType);
+ boolean varArgWithRealArgs = existingBest.isVarArg() && !CompiledFunction.isVarArgsType(callSiteType);
//if the best one is an apply to call, it has to match the callsite exactly
//or we need to regenerate
@@ -736,14 +737,16 @@ public final class RecompilableScriptFunctionData extends ScriptFunctionData imp
if (best != null) {
return best;
}
- applyToCall = true;
+ varArgWithRealArgs = true;
}
- if (applyToCall) {
+ if (varArgWithRealArgs) {
+ // special case: we had an apply to call, but we failed to make it fit.
+ // Try to generate a specialized one for this callsite. It may
+ // be another apply to call specialization, or it may not, but whatever
+ // it is, it is a specialization that is guaranteed to fit
final FunctionInitializer fnInit = compileTypeSpecialization(callSiteType, runtimeScope, false);
- if ((fnInit.getFlags() & FunctionNode.HAS_APPLY_TO_CALL_SPECIALIZATION) != 0) { //did the specialization work
- existingBest = addCode(fnInit, callSiteType);
- }
+ existingBest = addCode(fnInit, callSiteType);
}
return existingBest;
diff --git a/src/jdk/nashorn/internal/runtime/ScriptEnvironment.java b/src/jdk/nashorn/internal/runtime/ScriptEnvironment.java
index cd528a01..c7fd0190 100644
--- a/src/jdk/nashorn/internal/runtime/ScriptEnvironment.java
+++ b/src/jdk/nashorn/internal/runtime/ScriptEnvironment.java
@@ -212,6 +212,7 @@ public final class ScriptEnvironment {
* @param out output print writer
* @param err error print writer
*/
+ @SuppressWarnings("unused")
public ScriptEnvironment(final Options options, final PrintWriter out, final PrintWriter err) {
this.out = out;
this.err = err;
diff --git a/src/jdk/nashorn/internal/runtime/ScriptObject.java b/src/jdk/nashorn/internal/runtime/ScriptObject.java
index a76703cf..dcc0b522 100644
--- a/src/jdk/nashorn/internal/runtime/ScriptObject.java
+++ b/src/jdk/nashorn/internal/runtime/ScriptObject.java
@@ -47,6 +47,7 @@ import static jdk.nashorn.internal.runtime.UnwarrantedOptimismException.isValid;
import static jdk.nashorn.internal.runtime.arrays.ArrayIndex.getArrayIndex;
import static jdk.nashorn.internal.runtime.arrays.ArrayIndex.isValidArrayIndex;
import static jdk.nashorn.internal.runtime.linker.NashornGuards.explicitInstanceOfCheck;
+
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
@@ -922,7 +923,10 @@ public abstract class ScriptObject implements PropertyAccess {
if (property instanceof UserAccessorProperty) {
((UserAccessorProperty)property).setAccessors(this, getMap(), null);
}
- Global.getConstants().delete(property.getKey());
+ final GlobalConstants globalConstants = getGlobalConstants();
+ if (globalConstants != null) {
+ globalConstants.delete(property.getKey());
+ }
return true;
}
}
@@ -1983,9 +1987,12 @@ public abstract class ScriptObject implements PropertyAccess {
}
}
- final GuardedInvocation cinv = Global.getConstants().findGetMethod(find, this, desc);
- if (cinv != null) {
- return cinv;
+ final GlobalConstants globalConstants = getGlobalConstants();
+ if (globalConstants != null) {
+ final GuardedInvocation cinv = globalConstants.findGetMethod(find, this, desc);
+ if (cinv != null) {
+ return cinv;
+ }
}
final Class<?> returnType = desc.getMethodType().returnType();
@@ -2183,14 +2190,22 @@ public abstract class ScriptObject implements PropertyAccess {
final GuardedInvocation inv = new SetMethodCreator(this, find, desc, request).createGuardedInvocation(findBuiltinSwitchPoint(name));
- final GuardedInvocation cinv = Global.getConstants().findSetMethod(find, this, inv, desc, request);
- if (cinv != null) {
- return cinv;
+ final GlobalConstants globalConstants = getGlobalConstants();
+ if (globalConstants != null) {
+ final GuardedInvocation cinv = globalConstants.findSetMethod(find, this, inv, desc, request);
+ if (cinv != null) {
+ return cinv;
+ }
}
return inv;
}
+ private GlobalConstants getGlobalConstants() {
+ // Avoid hitting getContext() which might be costly for a non-Global unless needed.
+ return GlobalConstants.GLOBAL_ONLY && !isGlobal() ? null : getContext().getGlobalConstants();
+ }
+
private GuardedInvocation createEmptySetMethod(final CallSiteDescriptor desc, final boolean explicitInstanceOfCheck, final String strictErrorMessage, final boolean canBeFastScope) {
final String name = desc.getNameToken(CallSiteDescriptor.NAME_OPERAND);
if (NashornCallSiteDescriptor.isStrict(desc)) {
diff --git a/src/jdk/nashorn/internal/runtime/arrays/ArrayData.java b/src/jdk/nashorn/internal/runtime/arrays/ArrayData.java
index dc41c4d9..dd27612b 100644
--- a/src/jdk/nashorn/internal/runtime/arrays/ArrayData.java
+++ b/src/jdk/nashorn/internal/runtime/arrays/ArrayData.java
@@ -98,6 +98,10 @@ public abstract class ArrayData {
@Override
public ArrayData ensure(final long safeIndex) {
if (safeIndex > 0L) {
+ if (safeIndex >= SparseArrayData.MAX_DENSE_LENGTH) {
+ return new SparseArrayData(this, safeIndex + 1);
+ }
+ //known to fit in int
return toRealArrayData((int)safeIndex).ensure(safeIndex);
}
return this;
diff --git a/src/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java b/src/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java
index ef473451..fd058286 100644
--- a/src/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java
+++ b/src/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java
@@ -36,7 +36,7 @@ import jdk.nashorn.internal.runtime.ScriptRuntime;
* Handle arrays where the index is very large.
*/
class SparseArrayData extends ArrayData {
- static final long MAX_DENSE_LENGTH = 16 * 512 * 1024;
+ static final int MAX_DENSE_LENGTH = 8 * 1024 * 1024;
/** Underlying array. */
private ArrayData underlying;
diff --git a/src/jdk/nashorn/internal/runtime/events/RecompilationEvent.java b/src/jdk/nashorn/internal/runtime/events/RecompilationEvent.java
index bdc73bfe..8b2ff471 100644
--- a/src/jdk/nashorn/internal/runtime/events/RecompilationEvent.java
+++ b/src/jdk/nashorn/internal/runtime/events/RecompilationEvent.java
@@ -47,10 +47,9 @@ public final class RecompilationEvent extends RuntimeEvent<RewriteException> {
* @param level logging level
* @param rewriteException rewriteException wrapped by this RuntimEvent
* @param returnValue rewriteException return value - as we don't want to make
- * {@link RewriteException#getReturnValueNonDestructive()} public, we pass it as
+ * {@code RewriteException.getReturnValueNonDestructive()} public, we pass it as
* an extra parameter, rather than querying the getter from another package.
*/
- @SuppressWarnings("javadoc")
public RecompilationEvent(final Level level, final RewriteException rewriteException, final Object returnValue) {
super(level, rewriteException);
assert Context.getContext().getLogger(RecompilableScriptFunctionData.class).isEnabled() :
diff --git a/src/jdk/nashorn/internal/runtime/linker/Bootstrap.java b/src/jdk/nashorn/internal/runtime/linker/Bootstrap.java
index a0842f2d..8c270fb8 100644
--- a/src/jdk/nashorn/internal/runtime/linker/Bootstrap.java
+++ b/src/jdk/nashorn/internal/runtime/linker/Bootstrap.java
@@ -42,6 +42,8 @@ import jdk.internal.dynalink.beans.StaticClass;
import jdk.internal.dynalink.linker.GuardedInvocation;
import jdk.internal.dynalink.linker.LinkRequest;
import jdk.internal.dynalink.linker.LinkerServices;
+import jdk.internal.dynalink.linker.MethodTypeConversionStrategy;
+import jdk.internal.dynalink.support.TypeUtilities;
import jdk.nashorn.api.scripting.JSObject;
import jdk.nashorn.internal.codegen.CompilerConstants.Call;
import jdk.nashorn.internal.codegen.ObjectClassGenerator;
@@ -106,6 +108,12 @@ public final class Bootstrap {
return OptimisticReturnFilters.filterOptimisticReturnValue(inv, desc).asType(linkerServices, desc.getMethodType());
}
});
+ factory.setAutoConversionStrategy(new MethodTypeConversionStrategy() {
+ @Override
+ public MethodHandle asType(final MethodHandle target, final MethodType newType) {
+ return unboxReturnType(target, newType);
+ }
+ });
final int relinkThreshold = Options.getIntProperty("nashorn.unstable.relink.threshold", NASHORN_DEFAULT_UNSTABLE_RELINK_THRESHOLD);
if (relinkThreshold > -1) {
factory.setUnstableRelinkThreshold(relinkThreshold);
@@ -420,4 +428,29 @@ public final class Bootstrap {
static GuardedInvocation asTypeSafeReturn(final GuardedInvocation inv, final LinkerServices linkerServices, final CallSiteDescriptor desc) {
return inv == null ? null : inv.asTypeSafeReturn(linkerServices, desc.getMethodType());
}
+
+ /**
+ * Adapts the return type of the method handle with {@code explicitCastArguments} when it is an unboxing
+ * conversion. This will ensure that nulls are unwrapped to false or 0.
+ * @param target the target method handle
+ * @param newType the desired new type. Note that this method does not adapt the method handle completely to the
+ * new type, it only adapts the return type; this is allowed as per
+ * {@link DynamicLinkerFactory#setAutoConversionStrategy(MethodTypeConversionStrategy)}, which is what this method
+ * is used for.
+ * @return the method handle with adapted return type, if it required an unboxing conversion.
+ */
+ private static MethodHandle unboxReturnType(final MethodHandle target, final MethodType newType) {
+ final MethodType targetType = target.type();
+ final Class<?> oldReturnType = targetType.returnType();
+ if (TypeUtilities.isWrapperType(oldReturnType)) {
+ final Class<?> newReturnType = newType.returnType();
+ if (newReturnType.isPrimitive()) {
+ // The contract of setAutoConversionStrategy is such that the difference between newType and targetType
+ // can only be JLS method invocation conversions.
+ assert TypeUtilities.isMethodInvocationConvertible(oldReturnType, newReturnType);
+ return MethodHandles.explicitCastArguments(target, targetType.changeReturnType(newReturnType));
+ }
+ }
+ return target;
+ }
}
diff --git a/src/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java b/src/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java
index e8cfa4ed..fa43e4c8 100644
--- a/src/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java
+++ b/src/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java
@@ -25,8 +25,10 @@
package jdk.nashorn.internal.runtime.linker;
-import static jdk.nashorn.internal.runtime.linker.BrowserJSObjectLinker.JSObjectHandles.*;
-
+import static jdk.nashorn.internal.runtime.linker.BrowserJSObjectLinker.JSObjectHandles.JSOBJECT_GETMEMBER;
+import static jdk.nashorn.internal.runtime.linker.BrowserJSObjectLinker.JSObjectHandles.JSOBJECT_GETSLOT;
+import static jdk.nashorn.internal.runtime.linker.BrowserJSObjectLinker.JSObjectHandles.JSOBJECT_SETMEMBER;
+import static jdk.nashorn.internal.runtime.linker.BrowserJSObjectLinker.JSObjectHandles.JSOBJECT_SETSLOT;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import jdk.internal.dynalink.CallSiteDescriptor;
@@ -114,12 +116,10 @@ final class BrowserJSObjectLinker implements TypeBasedGuardingDynamicLinker {
case "getMethod":
if (c > 2) {
return findGetMethod(desc);
- } else {
- // For indexed get, we want GuardedInvocation from beans linker and pass it.
- // BrowserJSObjectLinker.get uses this fallback getter for explicit signature method access.
- final GuardedInvocation beanInv = nashornBeansLinker.getGuardedInvocation(request, linkerServices);
- return findGetIndexMethod(beanInv);
}
+ // For indexed get, we want GuardedInvocation from beans linker and pass it.
+ // BrowserJSObjectLinker.get uses this fallback getter for explicit signature method access.
+ return findGetIndexMethod(nashornBeansLinker.getGuardedInvocation(request, linkerServices));
case "setProp":
case "setElem":
return c > 2 ? findSetMethod(desc) : findSetIndexMethod();
@@ -166,9 +166,8 @@ final class BrowserJSObjectLinker implements TypeBasedGuardingDynamicLinker {
final String name = (String)key;
if (name.indexOf('(') != -1) {
return fallback.invokeExact(jsobj, key);
- } else {
- return JSOBJECT_GETMEMBER.invokeExact(jsobj, (String)key);
}
+ return JSOBJECT_GETMEMBER.invokeExact(jsobj, (String)key);
}
return null;
}
diff --git a/src/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java b/src/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java
index 67c8e4bb..aaf5a2c3 100644
--- a/src/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java
+++ b/src/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java
@@ -120,12 +120,10 @@ final class JSObjectLinker implements TypeBasedGuardingDynamicLinker, GuardingTy
case "getMethod":
if (c > 2) {
return findGetMethod(desc);
- } else {
- // For indexed get, we want get GuardedInvocation beans linker and pass it.
- // JSObjectLinker.get uses this fallback getter for explicit signature method access.
- final GuardedInvocation beanInv = nashornBeansLinker.getGuardedInvocation(request, linkerServices);
- return findGetIndexMethod(beanInv);
}
+ // For indexed get, we want get GuardedInvocation beans linker and pass it.
+ // JSObjectLinker.get uses this fallback getter for explicit signature method access.
+ return findGetIndexMethod(nashornBeansLinker.getGuardedInvocation(request, linkerServices));
case "setProp":
case "setElem":
return c > 2 ? findSetMethod(desc) : findSetIndexMethod();
@@ -192,9 +190,8 @@ final class JSObjectLinker implements TypeBasedGuardingDynamicLinker, GuardingTy
// get with method name and signature. delegate it to beans linker!
if (name.indexOf('(') != -1) {
return fallback.invokeExact(jsobj, key);
- } else {
- return ((JSObject)jsobj).getMember(name);
}
+ return ((JSObject)jsobj).getMember(name);
}
return null;
}
diff --git a/src/jdk/nashorn/internal/runtime/linker/NashornBeansLinker.java b/src/jdk/nashorn/internal/runtime/linker/NashornBeansLinker.java
index 25ba619b..d5133cb3 100644
--- a/src/jdk/nashorn/internal/runtime/linker/NashornBeansLinker.java
+++ b/src/jdk/nashorn/internal/runtime/linker/NashornBeansLinker.java
@@ -53,15 +53,34 @@ public class NashornBeansLinker implements GuardingDynamicLinker {
// Object type arguments of Java method calls, field set and array set.
private static final boolean MIRROR_ALWAYS = Options.getBooleanProperty("nashorn.mirror.always", true);
- private static final MethodHandle EXPORT_ARGUMENT = new Lookup(MethodHandles.lookup()).findOwnStatic("exportArgument", Object.class, Object.class);
- private static final MethodHandle EXPORT_NATIVE_ARRAY = new Lookup(MethodHandles.lookup()).findOwnStatic("exportNativeArray", Object.class, NativeArray.class);
- private static final MethodHandle EXPORT_SCRIPT_OBJECT = new Lookup(MethodHandles.lookup()).findOwnStatic("exportScriptObject", Object.class, ScriptObject.class);
- private static final MethodHandle IMPORT_RESULT = new Lookup(MethodHandles.lookup()).findOwnStatic("importResult", Object.class, Object.class);
+ private static final MethodHandle EXPORT_ARGUMENT;
+ private static final MethodHandle EXPORT_NATIVE_ARRAY;
+ private static final MethodHandle EXPORT_SCRIPT_OBJECT;
+ private static final MethodHandle IMPORT_RESULT;
+ private static final MethodHandle FILTER_CONSSTRING;
+
+ static {
+ final Lookup lookup = new Lookup(MethodHandles.lookup());
+ EXPORT_ARGUMENT = lookup.findOwnStatic("exportArgument", Object.class, Object.class);
+ EXPORT_NATIVE_ARRAY = lookup.findOwnStatic("exportNativeArray", Object.class, NativeArray.class);
+ EXPORT_SCRIPT_OBJECT = lookup.findOwnStatic("exportScriptObject", Object.class, ScriptObject.class);
+ IMPORT_RESULT = lookup.findOwnStatic("importResult", Object.class, Object.class);
+ FILTER_CONSSTRING = lookup.findOwnStatic("consStringFilter", Object.class, Object.class);
+ }
private final BeansLinker beansLinker = new BeansLinker();
@Override
public GuardedInvocation getGuardedInvocation(final LinkRequest linkRequest, final LinkerServices linkerServices) throws Exception {
+ if (linkRequest.getReceiver() instanceof ConsString) {
+ // In order to treat ConsString like a java.lang.String we need a link request with a string receiver.
+ final Object[] arguments = linkRequest.getArguments();
+ arguments[0] = "";
+ final LinkRequest forgedLinkRequest = linkRequest.replaceArguments(linkRequest.getCallSiteDescriptor(), arguments);
+ final GuardedInvocation invocation = getGuardedInvocation(beansLinker, forgedLinkRequest, linkerServices);
+ // If an invocation is found we add a filter that makes it work for both Strings and ConsStrings.
+ return invocation == null ? null : invocation.filterArguments(0, FILTER_CONSSTRING);
+ }
return getGuardedInvocation(beansLinker, linkRequest, linkerServices);
}
@@ -113,6 +132,11 @@ public class NashornBeansLinker implements GuardingDynamicLinker {
return ScriptUtils.unwrap(arg);
}
+ @SuppressWarnings("unused")
+ private static Object consStringFilter(final Object arg) {
+ return arg instanceof ConsString ? arg.toString() : arg;
+ }
+
private static class NashornBeansLinkerServices implements LinkerServices {
private final LinkerServices linkerServices;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/Analyser.java b/src/jdk/nashorn/internal/runtime/regexp/joni/Analyser.java
index 6a9ebc1a..64d90c03 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/Analyser.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/Analyser.java
@@ -27,7 +27,6 @@ import static jdk.nashorn.internal.runtime.regexp.joni.Option.isIgnoreCase;
import static jdk.nashorn.internal.runtime.regexp.joni.Option.isMultiline;
import static jdk.nashorn.internal.runtime.regexp.joni.ast.ConsAltNode.newAltNode;
import static jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode.isRepeatInfinite;
-
import java.util.HashSet;
import jdk.nashorn.internal.runtime.regexp.joni.ast.AnchorNode;
import jdk.nashorn.internal.runtime.regexp.joni.ast.BackRefNode;
@@ -53,6 +52,7 @@ final class Analyser extends Parser {
super(env, chars, p, end);
}
+ @SuppressWarnings("unused")
protected final void compile() {
if (Config.DEBUG) {
Config.log.println(new String(chars, getBegin(), getEnd()));
@@ -76,7 +76,9 @@ final class Analyser extends Parser {
root = setupTree(root, 0);
if (Config.DEBUG_PARSE_TREE) {
- if (Config.DEBUG_PARSE_TREE_RAW) Config.log.println("<TREE>");
+ if (Config.DEBUG_PARSE_TREE_RAW) {
+ Config.log.println("<TREE>");
+ }
root.verifyTree(new HashSet<Node>(), env.reg.warnings);
Config.log.println(root + "\n");
}
@@ -94,7 +96,9 @@ final class Analyser extends Parser {
regex.clearOptimizeInfo();
- if (!Config.DONT_OPTIMIZE) setOptimizedInfoFromTree(root);
+ if (!Config.DONT_OPTIMIZE) {
+ setOptimizedInfoFromTree(root);
+ }
env.memNodes = null;
@@ -110,7 +114,9 @@ final class Analyser extends Parser {
if (Config.DEBUG_COMPILE) {
Config.log.println("stack used: " + regex.stackNeeded);
- if (Config.USE_STRING_TEMPLATES) Config.log.print("templates: " + regex.templateNum + "\n");
+ if (Config.USE_STRING_TEMPLATES) {
+ Config.log.print("templates: " + regex.templateNum + "\n");
+ }
Config.log.println(new ByteCodePrinter(regex).byteCodeListToString());
} // DEBUG_COMPILE
@@ -136,7 +142,9 @@ final class Analyser extends Parser {
ConsAltNode can = (ConsAltNode)node;
do {
final int v = quantifiersMemoryInfo(can.car);
- if (v > info) info = v;
+ if (v > info) {
+ info = v;
+ }
} while ((can = can.cdr) != null);
break;
@@ -182,7 +190,9 @@ final class Analyser extends Parser {
switch (node.getType()) {
case NodeType.BREF:
final BackRefNode br = (BackRefNode)node;
- if (br.isRecursion()) break;
+ if (br.isRecursion()) {
+ break;
+ }
if (br.backRef > env.numMem) {
throw new ValueException(ERR_INVALID_BACKREF);
@@ -249,6 +259,9 @@ final class Analyser extends Parser {
case EncloseType.STOP_BACKTRACK:
min = getMinMatchLength(en.target);
break;
+
+ default:
+ break;
} // inner switch
break;
@@ -276,7 +289,9 @@ final class Analyser extends Parser {
ConsAltNode an = (ConsAltNode)node;
do {
final int tmax = getMaxMatchLength(an.car);
- if (max < tmax) max = tmax;
+ if (max < tmax) {
+ max = tmax;
+ }
} while ((an = an.cdr) != null);
break;
@@ -304,7 +319,9 @@ final class Analyser extends Parser {
throw new ValueException(ERR_INVALID_BACKREF);
}
final int tmax = getMaxMatchLength(env.memNodes[br.backRef]);
- if (max < tmax) max = tmax;
+ if (max < tmax) {
+ max = tmax;
+ }
break;
case NodeType.QTFR:
@@ -338,6 +355,9 @@ final class Analyser extends Parser {
case EncloseType.STOP_BACKTRACK:
max = getMaxMatchLength(en.target);
break;
+
+ default:
+ break;
} // inner switch
break;
@@ -355,8 +375,8 @@ final class Analyser extends Parser {
return getCharLengthTree(node, 0);
}
- private int getCharLengthTree(final Node node, int level) {
- level++;
+ private int getCharLengthTree(final Node node, final int levelp) {
+ final int level = levelp + 1;
int len = 0;
returnCode = 0;
@@ -366,7 +386,9 @@ final class Analyser extends Parser {
ConsAltNode ln = (ConsAltNode)node;
do {
final int tlen = getCharLengthTree(ln.car, level);
- if (returnCode == 0) len = MinMaxLen.distanceAdd(len, tlen);
+ if (returnCode == 0) {
+ len = MinMaxLen.distanceAdd(len, tlen);
+ }
} while (returnCode == 0 && (ln = ln.cdr) != null);
break;
@@ -378,7 +400,9 @@ final class Analyser extends Parser {
while (returnCode == 0 && (an = an.cdr) != null) {
final int tlen2 = getCharLengthTree(an.car, level);
if (returnCode == 0) {
- if (tlen != tlen2) varLen = true;
+ if (tlen != tlen2) {
+ varLen = true;
+ }
}
}
@@ -404,7 +428,9 @@ final class Analyser extends Parser {
final QuantifierNode qn = (QuantifierNode)node;
if (qn.lower == qn.upper) {
tlen = getCharLengthTree(qn.target, level);
- if (returnCode == 0) len = MinMaxLen.distanceMultiply(tlen, qn.lower);
+ if (returnCode == 0) {
+ len = MinMaxLen.distanceMultiply(tlen, qn.lower);
+ }
} else {
returnCode = GET_CHAR_LEN_VARLEN;
}
@@ -435,6 +461,9 @@ final class Analyser extends Parser {
case EncloseType.STOP_BACKTRACK:
len = getCharLengthTree(en.target, level);
break;
+
+ default:
+ break;
} // inner switch
break;
@@ -448,7 +477,9 @@ final class Analyser extends Parser {
}
/* x is not included y ==> 1 : 0 */
- private boolean isNotIncluded(Node x, Node y) {
+ private static boolean isNotIncluded(final Node xn, final Node yn) {
+ Node x = xn;
+ Node y = yn;
Node tmp;
// !retry:!
@@ -492,10 +523,14 @@ final class Analyser extends Parser {
boolean v = xc.bs.at(i);
if ((v && !xc.isNot()) || (!v && xc.isNot())) {
v = yc.bs.at(i);
- if ((v && !yc.isNot()) || (!v && yc.isNot())) return false;
+ if ((v && !yc.isNot()) || (!v && yc.isNot())) {
+ return false;
+ }
}
}
- if ((xc.mbuf == null && !xc.isNot()) || yc.mbuf == null && !yc.isNot()) return true;
+ if ((xc.mbuf == null && !xc.isNot()) || yc.mbuf == null && !yc.isNot()) {
+ return true;
+ }
return false;
// break; not reached
@@ -514,7 +549,9 @@ final class Analyser extends Parser {
case NodeType.STR:
final StringNode xs = (StringNode)x;
- if (xs.length() == 0) break;
+ if (xs.length() == 0) {
+ break;
+ }
switch (yType) {
@@ -526,13 +563,16 @@ final class Analyser extends Parser {
case NodeType.STR:
final StringNode ys = (StringNode)y;
int len = xs.length();
- if (len > ys.length()) len = ys.length();
+ if (len > ys.length()) {
+ len = ys.length();
+ }
if (xs.isAmbig() || ys.isAmbig()) {
/* tiny version */
return false;
- } else {
- for (int i=0, p=ys.p, q=xs.p; i<len; i++, p++, q++) {
- if (ys.chars[p] != xs.chars[q]) return true;
+ }
+ for (int i=0, pt=ys.p, q=xs.p; i<len; i++, pt++, q++) {
+ if (ys.chars[pt] != xs.chars[q]) {
+ return true;
}
}
break;
@@ -542,6 +582,8 @@ final class Analyser extends Parser {
} // inner switch
break; // case NodeType.STR
+ default:
+ break;
} // switch
@@ -561,7 +603,9 @@ final class Analyser extends Parser {
case NodeType.CTYPE:
case NodeType.CCLASS:
- if (!exact) n = node;
+ if (!exact) {
+ n = node;
+ }
break;
case NodeType.LIST:
@@ -570,7 +614,10 @@ final class Analyser extends Parser {
case NodeType.STR:
final StringNode sn = (StringNode)node;
- if (sn.end <= sn.p) break; // ???
+ if (sn.end <= sn.p)
+ {
+ break; // ???
+ }
if (exact && !sn.isRaw() && isIgnoreCase(regex.options)){
// nothing
@@ -605,12 +652,17 @@ final class Analyser extends Parser {
case EncloseType.STOP_BACKTRACK:
n = getHeadValueNode(en.target, exact);
break;
+
+ default:
+ break;
} // inner switch
break;
case NodeType.ANCHOR:
final AnchorNode an = (AnchorNode)node;
- if (an.type == AnchorType.PREC_READ) n = getHeadValueNode(an.target, exact);
+ if (an.type == AnchorType.PREC_READ) {
+ n = getHeadValueNode(an.target, exact);
+ }
break;
default:
@@ -622,7 +674,9 @@ final class Analyser extends Parser {
// true: invalid
private boolean checkTypeTree(final Node node, final int typeMask, final int encloseMask, final int anchorMask) {
- if ((node.getType2Bit() & typeMask) == 0) return true;
+ if ((node.getType2Bit() & typeMask) == 0) {
+ return true;
+ }
boolean invalid = false;
@@ -641,15 +695,21 @@ final class Analyser extends Parser {
case NodeType.ENCLOSE:
final EncloseNode en = (EncloseNode)node;
- if ((en.type & encloseMask) == 0) return true;
+ if ((en.type & encloseMask) == 0) {
+ return true;
+ }
invalid = checkTypeTree(en.target, typeMask, encloseMask, anchorMask);
break;
case NodeType.ANCHOR:
final AnchorNode an = (AnchorNode)node;
- if ((an.type & anchorMask) == 0) return true;
+ if ((an.type & anchorMask) == 0) {
+ return true;
+ }
- if (an.target != null) invalid = checkTypeTree(an.target, typeMask, encloseMask, anchorMask);
+ if (an.target != null) {
+ invalid = checkTypeTree(an.target, typeMask, encloseMask, anchorMask);
+ }
break;
default:
@@ -664,7 +724,8 @@ final class Analyser extends Parser {
(?<=A|B) ==> (?<=A)|(?<=B)
(?<!A|B) ==> (?<!A)(?<!B)
*/
- private Node divideLookBehindAlternatives(Node node) {
+ private Node divideLookBehindAlternatives(final Node nodep) {
+ Node node = nodep;
final AnchorNode an = (AnchorNode)node;
final int anchorType = an.type;
Node head = an.target;
@@ -699,7 +760,7 @@ final class Analyser extends Parser {
private Node setupLookBehind(final Node node) {
final AnchorNode an = (AnchorNode)node;
final int len = getCharLengthTree(an.target);
- switch(returnCode) {
+ switch (returnCode) {
case 0:
an.charLength = len;
break;
@@ -708,14 +769,17 @@ final class Analyser extends Parser {
case GET_CHAR_LEN_TOP_ALT_VARLEN:
if (syntax.differentLengthAltLookBehind()) {
return divideLookBehindAlternatives(node);
- } else {
- throw new SyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
+ throw new SyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+ default:
+ break;
}
return node;
}
- private void nextSetup(Node node, final Node nextNode) {
+ private void nextSetup(final Node nodep, final Node nextNode) {
+ Node node = nodep;
+
// retry:
retry: while(true) {
@@ -762,7 +826,7 @@ final class Analyser extends Parser {
}
private void updateStringNodeCaseFoldMultiByte(final StringNode sn) {
- final char[] chars = sn.chars;
+ final char[] ch = sn.chars;
final int end = sn.end;
value = sn.p;
int sp = 0;
@@ -770,15 +834,15 @@ final class Analyser extends Parser {
while (value < end) {
final int ovalue = value;
- buf = EncodingHelper.toLowerCase(chars[value++]);
+ buf = EncodingHelper.toLowerCase(ch[value++]);
- if (chars[ovalue] != buf) {
+ if (ch[ovalue] != buf) {
char[] sbuf = new char[sn.length() << 1];
- System.arraycopy(chars, sn.p, sbuf, 0, ovalue - sn.p);
+ System.arraycopy(ch, sn.p, sbuf, 0, ovalue - sn.p);
value = ovalue;
while (value < end) {
- buf = EncodingHelper.toLowerCase(chars[value++]);
+ buf = EncodingHelper.toLowerCase(ch[value++]);
if (sp >= sbuf.length) {
final char[]tmp = new char[sbuf.length << 1];
System.arraycopy(sbuf, 0, tmp, 0, sbuf.length);
@@ -798,8 +862,8 @@ final class Analyser extends Parser {
updateStringNodeCaseFoldMultiByte(sn);
}
- private Node expandCaseFoldMakeRemString(final char[] chars, final int p, final int end) {
- final StringNode node = new StringNode(chars, p, end);
+ private Node expandCaseFoldMakeRemString(final char[] ch, final int pp, final int end) {
+ final StringNode node = new StringNode(ch, pp, end);
updateStringNodeCaseFold(node);
node.setAmbig();
@@ -807,7 +871,7 @@ final class Analyser extends Parser {
return node;
}
- private boolean expandCaseFoldStringAlt(final int itemNum, final char[] items,
+ private static boolean expandCaseFoldStringAlt(final int itemNum, final char[] items,
final char[] chars, final int p, final int slen, final int end, final ObjPtr<Node> node) {
ConsAltNode altNode;
@@ -833,59 +897,68 @@ final class Analyser extends Parser {
private Node expandCaseFoldString(final Node node) {
final StringNode sn = (StringNode)node;
- if (sn.isAmbig() || sn.length() <= 0) return node;
+ if (sn.isAmbig() || sn.length() <= 0) {
+ return node;
+ }
- final char[] chars = sn.chars;
- int p = sn.p;
+ final char[] chars1 = sn.chars;
+ int pt = sn.p;
final int end = sn.end;
int altNum = 1;
- ConsAltNode topRoot = null, root = null;
+ ConsAltNode topRoot = null, r = null;
+ @SuppressWarnings("unused")
final ObjPtr<Node> prevNode = new ObjPtr<Node>();
StringNode stringNode = null;
- while (p < end) {
- final char[] items = EncodingHelper.caseFoldCodesByString(regex.caseFoldFlag, chars[p]);
+ while (pt < end) {
+ final char[] items = EncodingHelper.caseFoldCodesByString(regex.caseFoldFlag, chars1[pt]);
if (items.length == 0) {
if (stringNode == null) {
- if (root == null && prevNode.p != null) {
- topRoot = root = ConsAltNode.listAdd(null, prevNode.p);
+ if (r == null && prevNode.p != null) {
+ topRoot = r = ConsAltNode.listAdd(null, prevNode.p);
}
prevNode.p = stringNode = new StringNode(); // onig_node_new_str(NULL, NULL);
- if (root != null) ConsAltNode.listAdd(root, stringNode);
+ if (r != null) {
+ ConsAltNode.listAdd(r, stringNode);
+ }
}
- stringNode.cat(chars, p, p + 1);
+ stringNode.cat(chars1, pt, pt + 1);
} else {
altNum *= (items.length + 1);
- if (altNum > THRESHOLD_CASE_FOLD_ALT_FOR_EXPANSION) break;
+ if (altNum > THRESHOLD_CASE_FOLD_ALT_FOR_EXPANSION) {
+ break;
+ }
- if (root == null && prevNode.p != null) {
- topRoot = root = ConsAltNode.listAdd(null, prevNode.p);
+ if (r == null && prevNode.p != null) {
+ topRoot = r = ConsAltNode.listAdd(null, prevNode.p);
}
- expandCaseFoldStringAlt(items.length, items, chars, p, 1, end, prevNode);
- if (root != null) ConsAltNode.listAdd(root, prevNode.p);
+ expandCaseFoldStringAlt(items.length, items, chars1, pt, 1, end, prevNode);
+ if (r != null) {
+ ConsAltNode.listAdd(r, prevNode.p);
+ }
stringNode = null;
}
- p++;
+ pt++;
}
- if (p < end) {
- final Node srem = expandCaseFoldMakeRemString(chars, p, end);
+ if (pt < end) {
+ final Node srem = expandCaseFoldMakeRemString(chars1, pt, end);
- if (prevNode.p != null && root == null) {
- topRoot = root = ConsAltNode.listAdd(null, prevNode.p);
+ if (prevNode.p != null && r == null) {
+ topRoot = r = ConsAltNode.listAdd(null, prevNode.p);
}
- if (root == null) {
+ if (r == null) {
prevNode.p = srem;
} else {
- ConsAltNode.listAdd(root, srem);
+ ConsAltNode.listAdd(r, srem);
}
}
/* ending */
@@ -909,7 +982,10 @@ final class Analyser extends Parser {
5. find invalid patterns in look-behind.
6. expand repeated string.
*/
- protected final Node setupTree(Node node, int state) {
+ protected final Node setupTree(final Node nodep, final int statep) {
+ Node node = nodep;
+ int state = statep;
+
restart: while (true) {
switch (node.getType()) {
case NodeType.LIST:
@@ -958,7 +1034,9 @@ final class Analyser extends Parser {
final QuantifierNode qn = (QuantifierNode)node;
Node target = qn.target;
- if ((state & IN_REPEAT) != 0) qn.setInRepeat();
+ if ((state & IN_REPEAT) != 0) {
+ qn.setInRepeat();
+ }
if (isRepeatInfinite(qn.upper) || qn.lower >= 1) {
final int d = getMinMatchLength(target);
@@ -966,14 +1044,18 @@ final class Analyser extends Parser {
qn.targetEmptyInfo = TargetInfo.IS_EMPTY;
if (Config.USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT) {
final int info = quantifiersMemoryInfo(target);
- if (info > 0) qn.targetEmptyInfo = info;
+ if (info > 0) {
+ qn.targetEmptyInfo = info;
+ }
} // USE_INFINITE_REPEAT_MONOMANIAC_MEM_STATUS_CHECK
// strange stuff here (turned off)
}
}
state |= IN_REPEAT;
- if (qn.lower != qn.upper) state |= IN_VAR_REPEAT;
+ if (qn.lower != qn.upper) {
+ state |= IN_VAR_REPEAT;
+ }
target = setupTree(target, state);
@@ -1035,11 +1117,16 @@ final class Analyser extends Parser {
final QuantifierNode tqn = (QuantifierNode)en.target;
if (isRepeatInfinite(tqn.upper) && tqn.lower <= 1 && tqn.greedy) {
/* (?>a*), a*+ etc... */
- if (tqn.target.isSimple()) en.setStopBtSimpleRepeat();
+ if (tqn.target.isSimple()) {
+ en.setStopBtSimpleRepeat();
+ }
}
}
break;
+ default:
+ break;
+
} // inner switch
break;
@@ -1059,7 +1146,9 @@ final class Analyser extends Parser {
throw new SyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
node = setupLookBehind(node);
- if (node.getType() != NodeType.ANCHOR) continue restart;
+ if (node.getType() != NodeType.ANCHOR) {
+ continue restart;
+ }
setupTree(((AnchorNode)node).target, state);
break;
@@ -1068,12 +1157,19 @@ final class Analyser extends Parser {
throw new SyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
}
node = setupLookBehind(node);
- if (node.getType() != NodeType.ANCHOR) continue restart;
+ if (node.getType() != NodeType.ANCHOR) {
+ continue restart;
+ }
setupTree(((AnchorNode)node).target, (state | IN_NOT));
break;
+ default:
+ break;
+
} // inner switch
break;
+ default:
+ break;
} // switch
return node;
} // restart: while
@@ -1191,7 +1287,9 @@ final class Analyser extends Parser {
opt.expr.copy(nopt.exm);
}
opt.expr.reachEnd = false;
- if (nopt.map.value > 0) opt.map.copy(nopt.map);
+ if (nopt.map.value > 0) {
+ opt.map.copy(nopt.map);
+ }
break;
case AnchorType.PREC_READ_NOT:
@@ -1199,6 +1297,9 @@ final class Analyser extends Parser {
case AnchorType.LOOK_BEHIND_NOT:
break;
+ default:
+ break;
+
} // inner switch
break;
}
@@ -1282,8 +1383,12 @@ final class Analyser extends Parser {
if (++en.optCount > MAX_NODE_OPT_INFO_REF_COUNT) {
int min = 0;
int max = MinMaxLen.INFINITE_DISTANCE;
- if (en.isMinFixed()) min = en.minLength;
- if (en.isMaxFixed()) max = en.maxLength;
+ if (en.isMinFixed()) {
+ min = en.minLength;
+ }
+ if (en.isMaxFixed()) {
+ max = en.maxLength;
+ }
opt.length.set(min, max);
} else { // USE_SUBEXP_CALL
optimizeNodeLeft(en.target, opt, oenv);
@@ -1298,6 +1403,9 @@ final class Analyser extends Parser {
case EncloseType.STOP_BACKTRACK:
optimizeNodeLeft(en.target, opt, oenv);
break;
+
+ default:
+ break;
} // inner switch
break;
}
@@ -1307,6 +1415,7 @@ final class Analyser extends Parser {
} // switch
}
+ @SuppressWarnings("unused")
protected final void setOptimizedInfoFromTree(final Node node) {
final NodeOptInfo opt = new NodeOptInfo();
final OptEnvironment oenv = new OptEnvironment();
@@ -1347,7 +1456,9 @@ final class Analyser extends Parser {
regex.setSubAnchor(opt.map.anchor);
} else {
regex.subAnchor |= opt.anchor.leftAnchor & AnchorType.BEGIN_LINE;
- if (opt.length.max == 0) regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
+ if (opt.length.max == 0) {
+ regex.subAnchor |= opt.anchor.rightAnchor & AnchorType.END_LINE;
+ }
}
if (Config.DEBUG_COMPILE || Config.DEBUG_MATCH) {
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFold.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFold.java
index 0a6d4b05..5ecfec4f 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFold.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFold.java
@@ -24,7 +24,7 @@ import jdk.nashorn.internal.runtime.regexp.joni.ast.CClassNode;
final class ApplyCaseFold {
// i_apply_case_fold
- public void apply(final int from, final int to, final Object o) {
+ public static void apply(final int from, final int to, final Object o) {
final ApplyCaseFoldArg arg = (ApplyCaseFoldArg)o;
final ScanEnvironment env = arg.env;
@@ -45,7 +45,9 @@ final class ApplyCaseFold {
} else {
if (inCC) {
if (to >= BitSet.SINGLE_BYTE_SIZE) {
- if (cc.isNot()) cc.clearNotFlag();
+ if (cc.isNot()) {
+ cc.clearNotFlag();
+ }
cc.addCodeRange(env, to, to);
} else {
if (cc.isNot()) {
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFoldArg.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFoldArg.java
index c199bea7..ce25af62 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFoldArg.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFoldArg.java
@@ -22,6 +22,7 @@ package jdk.nashorn.internal.runtime.regexp.joni;
import jdk.nashorn.internal.runtime.regexp.joni.ast.CClassNode;
import jdk.nashorn.internal.runtime.regexp.joni.ast.ConsAltNode;
+@SuppressWarnings("javadoc")
public final class ApplyCaseFoldArg {
final ScanEnvironment env;
final CClassNode cc;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ArrayCompiler.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ArrayCompiler.java
index 294113e3..0e789333 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ArrayCompiler.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ArrayCompiler.java
@@ -24,7 +24,6 @@ import static jdk.nashorn.internal.runtime.regexp.joni.Option.isDynamic;
import static jdk.nashorn.internal.runtime.regexp.joni.Option.isIgnoreCase;
import static jdk.nashorn.internal.runtime.regexp.joni.Option.isMultiline;
import static jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode.isRepeatInfinite;
-
import jdk.nashorn.internal.runtime.regexp.joni.ast.AnchorNode;
import jdk.nashorn.internal.runtime.regexp.joni.ast.BackRefNode;
import jdk.nashorn.internal.runtime.regexp.joni.ast.CClassNode;
@@ -98,15 +97,15 @@ final class ArrayCompiler extends Compiler {
} while ((aln = aln.cdr) != null);
}
- private boolean isNeedStrLenOpExact(final int op) {
+ private static boolean isNeedStrLenOpExact(final int op) {
return op == OPCode.EXACTN || op == OPCode.EXACTN_IC;
}
- private boolean opTemplated(final int op) {
+ private static boolean opTemplated(final int op) {
return isNeedStrLenOpExact(op);
}
- private int selectStrOpcode(final int strLength, final boolean ignoreCase) {
+ private static int selectStrOpcode(final int strLength, final boolean ignoreCase) {
int op;
if (ignoreCase) {
@@ -139,7 +138,7 @@ final class ArrayCompiler extends Compiler {
compileTree(node);
if (emptyInfo != 0) {
- switch(emptyInfo) {
+ switch (emptyInfo) {
case TargetInfo.IS_EMPTY:
addOpcode(OPCode.NULL_CHECK_END);
break;
@@ -149,13 +148,15 @@ final class ArrayCompiler extends Compiler {
case TargetInfo.IS_EMPTY_REC:
addOpcode(OPCode.NULL_CHECK_END_MEMST_PUSH);
break;
+ default:
+ break;
} // switch
addMemNum(savedNumNullCheck); /* NULL CHECK ID */
}
}
- private int addCompileStringlength(final char[] chars, final int p, final int strLength, final boolean ignoreCase) {
+ private static int addCompileStringlength(final char[] chars, final int p, final int strLength, final boolean ignoreCase) {
final int op = selectStrOpcode(strLength, ignoreCase);
int len = OPSize.OPCODE;
@@ -163,7 +164,9 @@ final class ArrayCompiler extends Compiler {
// string length, template index, template string pointer
len += OPSize.LENGTH + OPSize.INDEX + OPSize.INDEX;
} else {
- if (isNeedStrLenOpExact(op)) len += OPSize.LENGTH;
+ if (isNeedStrLenOpExact(op)) {
+ len += OPSize.LENGTH;
+ }
len += strLength;
}
return len;
@@ -187,9 +190,11 @@ final class ArrayCompiler extends Compiler {
}
}
- private int compileLengthStringNode(final Node node) {
+ private static int compileLengthStringNode(final Node node) {
final StringNode sn = (StringNode)node;
- if (sn.length() <= 0) return 0;
+ if (sn.length() <= 0) {
+ return 0;
+ }
final boolean ambig = sn.isAmbig();
int p, prev;
@@ -210,8 +215,10 @@ final class ArrayCompiler extends Compiler {
return rlen;
}
- private int compileLengthStringRawNode(final StringNode sn) {
- if (sn.length() <= 0) return 0;
+ private static int compileLengthStringRawNode(final StringNode sn) {
+ if (sn.length() <= 0) {
+ return 0;
+ }
return addCompileStringlength(sn.chars, sn.p, sn.length(), false);
}
@@ -220,8 +227,10 @@ final class ArrayCompiler extends Compiler {
addInts(mbuf.p, mbuf.used);
}
- private int compileLengthCClassNode(final CClassNode cc) {
- if (cc.isShare()) return OPSize.OPCODE + OPSize.POINTER;
+ private static int compileLengthCClassNode(final CClassNode cc) {
+ if (cc.isShare()) {
+ return OPSize.OPCODE + OPSize.POINTER;
+ }
int len;
if (cc.mbuf == null) {
@@ -360,9 +369,8 @@ final class ArrayCompiler extends Compiler {
if (qn.greedy && infinite) {
if (qn.nextHeadExact != null) {
return OPSize.ANYCHAR_STAR_PEEK_NEXT + tlen * qn.lower;
- } else {
- return OPSize.ANYCHAR_STAR + tlen * qn.lower;
}
+ return OPSize.ANYCHAR_STAR + tlen * qn.lower;
}
}
@@ -425,14 +433,13 @@ final class ArrayCompiler extends Compiler {
final StringNode sn = (StringNode)qn.nextHeadExact;
addChars(sn.chars, sn.p, 1);
return;
+ }
+ if (isMultiline(regex.options)) {
+ addOpcode(OPCode.ANYCHAR_ML_STAR);
} else {
- if (isMultiline(regex.options)) {
- addOpcode(OPCode.ANYCHAR_ML_STAR);
- } else {
- addOpcode(OPCode.ANYCHAR_STAR);
- }
- return;
+ addOpcode(OPCode.ANYCHAR_STAR);
}
+ return;
}
int modTLen;
@@ -510,9 +517,8 @@ final class ArrayCompiler extends Compiler {
if (isDynamic(prev ^ node.option)) {
return OPSize.SET_OPTION_PUSH + OPSize.SET_OPTION + OPSize.FAIL + tlen + OPSize.SET_OPTION;
- } else {
- return tlen;
}
+ return tlen;
}
@Override
@@ -675,13 +681,15 @@ final class ArrayCompiler extends Compiler {
break;
case AnchorType.WORD_BEGIN:
- if (Config.USE_WORD_BEGIN_END)
+ if (Config.USE_WORD_BEGIN_END) {
addOpcode(OPCode.WORD_BEGIN);
+ }
break;
case AnchorType.WORD_END:
- if (Config.USE_WORD_BEGIN_END)
+ if (Config.USE_WORD_BEGIN_END) {
addOpcode(OPCode.WORD_END);
+ }
break;
case AnchorType.PREC_READ:
@@ -701,7 +709,9 @@ final class ArrayCompiler extends Compiler {
addOpcode(OPCode.LOOK_BEHIND);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
- if (analyser.returnCode != 0) newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+ if (analyser.returnCode != 0) {
+ newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+ }
} else {
n = node.charLength;
}
@@ -714,7 +724,9 @@ final class ArrayCompiler extends Compiler {
addOpcodeRelAddr(OPCode.PUSH_LOOK_BEHIND_NOT, len + OPSize.FAIL_LOOK_BEHIND_NOT);
if (node.charLength < 0) {
n = analyser.getCharLengthTree(node.target);
- if (analyser.returnCode != 0) newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+ if (analyser.returnCode != 0) {
+ newSyntaxException(ERR_INVALID_LOOK_BEHIND_PATTERN);
+ }
} else {
n = node.charLength;
}
@@ -796,7 +808,9 @@ final class ArrayCompiler extends Compiler {
private void ensure(final int size) {
if (size >= code.length) {
int length = code.length << 1;
- while (length <= size) length <<= 1;
+ while (length <= size) {
+ length <<= 1;
+ }
final int[]tmp = new int[length];
System.arraycopy(code, 0, tmp, 0, code.length);
code = tmp;
@@ -829,11 +843,14 @@ final class ArrayCompiler extends Compiler {
regex.operands[regex.operandLength++] = o;
}
- private void addChars(final char[] chars, int p ,final int length) {
+ private void addChars(final char[] chars, final int pp ,final int length) {
ensure(codeLength + length);
+ int p = pp;
final int end = p + length;
- while (p < end) code[codeLength++] = chars[p++];
+ while (p < end) {
+ code[codeLength++] = chars[p++];
+ }
}
private void addInts(final int[]ints, final int length) {
@@ -876,6 +893,9 @@ final class ArrayCompiler extends Compiler {
case OPCode.CALL:
case OPCode.RETURN: // it will appear only with CALL though
regex.stackNeeded = true;
+ break;
+ default:
+ break;
}
}
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/BitSet.java b/src/jdk/nashorn/internal/runtime/regexp/joni/BitSet.java
index 2aac96a8..2747c24c 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/BitSet.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/BitSet.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni;
+@SuppressWarnings("javadoc")
public final class BitSet {
static final int BITS_PER_BYTE = 8;
public static final int SINGLE_BYTE_SIZE = (1 << BITS_PER_BYTE);
@@ -34,7 +35,9 @@ public final class BitSet {
final StringBuilder buffer = new StringBuilder();
buffer.append("BitSet");
for (int i=0; i<SINGLE_BYTE_SIZE; i++) {
- if ((i % (SINGLE_BYTE_SIZE / BITS_TO_STRING_WRAP)) == 0) buffer.append("\n ");
+ if ((i % (SINGLE_BYTE_SIZE / BITS_TO_STRING_WRAP)) == 0) {
+ buffer.append("\n ");
+ }
buffer.append(at(i) ? "1" : "0");
}
return buffer.toString();
@@ -53,44 +56,62 @@ public final class BitSet {
}
public void clear() {
- for (int i=0; i<BITSET_SIZE; i++) bits[i]=0;
+ for (int i=0; i<BITSET_SIZE; i++) {
+ bits[i]=0;
+ }
}
public boolean isEmpty() {
for (int i=0; i<BITSET_SIZE; i++) {
- if (bits[i] != 0) return false;
+ if (bits[i] != 0) {
+ return false;
+ }
}
return true;
}
public void setRange(final int from, final int to) {
- for (int i=from; i<=to && i < SINGLE_BYTE_SIZE; i++) set(i);
+ for (int i=from; i<=to && i < SINGLE_BYTE_SIZE; i++) {
+ set(i);
+ }
}
public void invert() {
- for (int i=0; i<BITSET_SIZE; i++) bits[i] = ~bits[i];
+ for (int i=0; i<BITSET_SIZE; i++) {
+ bits[i] = ~bits[i];
+ }
}
public void invertTo(final BitSet to) {
- for (int i=0; i<BITSET_SIZE; i++) to.bits[i] = ~bits[i];
+ for (int i=0; i<BITSET_SIZE; i++) {
+ to.bits[i] = ~bits[i];
+ }
}
public void and(final BitSet other) {
- for (int i=0; i<BITSET_SIZE; i++) bits[i] &= other.bits[i];
+ for (int i=0; i<BITSET_SIZE; i++) {
+ bits[i] &= other.bits[i];
+ }
}
public void or(final BitSet other) {
- for (int i=0; i<BITSET_SIZE; i++) bits[i] |= other.bits[i];
+ for (int i=0; i<BITSET_SIZE; i++) {
+ bits[i] |= other.bits[i];
+ }
}
public void copy(final BitSet other) {
- for (int i=0; i<BITSET_SIZE; i++) bits[i] = other.bits[i];
+ for (int i=0; i<BITSET_SIZE; i++) {
+ bits[i] = other.bits[i];
+ }
}
public int numOn() {
int num = 0;
for (int i=0; i<SINGLE_BYTE_SIZE; i++) {
- if (at(i)) num++;
+ if (at(i)) {
+ num++;
+ }
}
return num;
}
@@ -99,9 +120,12 @@ public final class BitSet {
return 1 << (pos % SINGLE_BYTE_SIZE);
}
- private static int log2(int n){
+ private static int log2(final int np) {
int log = 0;
- while ((n >>>= 1) != 0) log++;
+ int n = np;
+ while ((n >>>= 1) != 0) {
+ log++;
+ }
return log;
}
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/BitStatus.java b/src/jdk/nashorn/internal/runtime/regexp/joni/BitStatus.java
index 25806a51..91cf7198 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/BitStatus.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/BitStatus.java
@@ -34,7 +34,8 @@ final class BitStatus {
return (n < BIT_STATUS_BITS_NUM ? stats & (1 << n) : (stats & 1)) != 0;
}
- public static int bsOnAt(int stats, final int n) {
+ public static int bsOnAt(final int statsp, final int n) {
+ int stats = statsp;
if (n < BIT_STATUS_BITS_NUM) {
stats |= (1 << n);
} else {
@@ -43,12 +44,7 @@ final class BitStatus {
return stats;
}
- public static int bsOnOff(int v, final int f, final boolean negative) {
- if (negative) {
- v &= ~f;
- } else {
- v |= f;
- }
- return v;
+ public static int bsOnOff(final int v, final int f, final boolean negative) {
+ return negative ? (v & ~f) : (v | f);
}
}
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java
index ab28f93c..30cfe907 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java
@@ -27,10 +27,8 @@ import static jdk.nashorn.internal.runtime.regexp.joni.Option.isFindNotEmpty;
import static jdk.nashorn.internal.runtime.regexp.joni.Option.isNotBol;
import static jdk.nashorn.internal.runtime.regexp.joni.Option.isNotEol;
import static jdk.nashorn.internal.runtime.regexp.joni.Option.isPosixRegion;
-
import jdk.nashorn.internal.runtime.regexp.joni.ast.CClassNode;
import jdk.nashorn.internal.runtime.regexp.joni.constants.OPCode;
-import jdk.nashorn.internal.runtime.regexp.joni.constants.OPSize;
import jdk.nashorn.internal.runtime.regexp.joni.encoding.IntHolder;
import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
import jdk.nashorn.internal.runtime.regexp.joni.exception.InternalException;
@@ -52,8 +50,8 @@ class ByteCodeMachine extends StackMachine {
this.code = regex.code;
}
- private boolean stringCmpIC(final int caseFlodFlag, int s1, final IntHolder ps2, final int mbLen, final int textEnd) {
-
+ private boolean stringCmpIC(final int caseFlodFlag, final int s1p, final IntHolder ps2, final int mbLen, final int textEnd) {
+ int s1 = s1p;
int s2 = ps2.value;
final int end1 = s1 + mbLen;
@@ -83,12 +81,16 @@ class ByteCodeMachine extends StackMachine {
Config.log.printf("%4d", (s - str)).print("> \"");
int q, i;
for (i=0, q=s; i<7 && q<end && s>=0; i++) {
- if (q < end) Config.log.print(new String(new char[]{chars[q++]}));
+ if (q < end) {
+ Config.log.print(new String(new char[]{chars[q++]}));
+ }
+ }
+ final String string = q < end ? "...\"" : "\"";
+ q += string.length();
+ Config.log.print(string);
+ for (i=0; i<20-(q-s);i++) {
+ Config.log.print(" ");
}
- final String str = q < end ? "...\"" : "\"";
- q += str.length();
- Config.log.print(str);
- for (i=0; i<20-(q-s);i++) Config.log.print(" ");
final StringBuilder sb = new StringBuilder();
new ByteCodePrinter(regex).compiledByteCodeToString(sb, ip);
Config.log.println(sb.toString());
@@ -96,28 +98,34 @@ class ByteCodeMachine extends StackMachine {
}
@Override
- protected final int matchAt(final int range, final int sstart, final int sprev) {
- this.range = range;
- this.sstart = sstart;
- this.sprev = sprev;
+ protected final int matchAt(final int r, final int ss, final int sp) {
+ this.range = r;
+ this.sstart = ss;
+ this.sprev = sp;
stk = 0;
ip = 0;
- if (Config.DEBUG_MATCH) debugMatchBegin();
+ if (Config.DEBUG_MATCH) {
+ debugMatchBegin();
+ }
init();
bestLen = -1;
- s = sstart;
+ s = ss;
- final int[]code = this.code;
+ final int[] c = this.code;
while (true) {
- if (Config.DEBUG_MATCH) debugMatchLoop();
+ if (Config.DEBUG_MATCH) {
+ debugMatchLoop();
+ }
sbegin = s;
- switch (code[ip++]) {
- case OPCode.END: if (opEnd()) return finish(); break;
+ switch (c[ip++]) {
+ case OPCode.END: if (opEnd()) {
+ return finish();
+ } break;
case OPCode.EXACT1: opExact1(); break;
case OPCode.EXACT2: opExact2(); continue;
case OPCode.EXACT3: opExact3(); continue;
@@ -358,10 +366,14 @@ class ByteCodeMachine extends StackMachine {
final char[] bs = regex.templates[code[ip++]];
int ps = code[ip++];
- while (tlen-- > 0) if (bs[ps++] != chars[s++]) {opFail(); return;}
+ while (tlen-- > 0) {
+ if (bs[ps++] != chars[s++]) {opFail(); return;}
+ }
} else {
- while (tlen-- > 0) if (code[ip++] != chars[s++]) {opFail(); return;}
+ while (tlen-- > 0) {
+ if (code[ip++] != chars[s++]) {opFail(); return;}
+ }
}
sprev = s - 1;
}
@@ -380,10 +392,14 @@ class ByteCodeMachine extends StackMachine {
final char[] bs = regex.templates[code[ip++]];
int ps = code[ip++];
- while (tlen-- > 0) if (bs[ps++] != EncodingHelper.toLowerCase(chars[s++])) {opFail(); return;}
+ while (tlen-- > 0) {
+ if (bs[ps++] != EncodingHelper.toLowerCase(chars[s++])) {opFail(); return;}
+ }
} else {
- while (tlen-- > 0) if (code[ip++] != EncodingHelper.toLowerCase(chars[s++])) {opFail(); return;}
+ while (tlen-- > 0) {
+ if (code[ip++] != EncodingHelper.toLowerCase(chars[s++])) {opFail(); return;}
+ }
}
sprev = s - 1;
}
@@ -402,11 +418,15 @@ class ByteCodeMachine extends StackMachine {
private boolean isInClassMB() {
final int tlen = code[ip++];
- if (s >= range) return false;
+ if (s >= range) {
+ return false;
+ }
final int ss = s;
s++;
final int c = chars[ss];
- if (!EncodingHelper.isInCodeRange(code, ip, c)) return false;
+ if (!EncodingHelper.isInCodeRange(code, ip, c)) {
+ return false;
+ }
ip += tlen;
return true;
}
@@ -444,7 +464,9 @@ class ByteCodeMachine extends StackMachine {
final int tlen = code[ip++];
if (!(s + 1 <= range)) {
- if (s >= range) return false;
+ if (s >= range) {
+ return false;
+ }
s = end;
ip += tlen;
return true;
@@ -454,7 +476,9 @@ class ByteCodeMachine extends StackMachine {
s++;
final int c = chars[ss];
- if (EncodingHelper.isInCodeRange(code, ip, c)) return false;
+ if (EncodingHelper.isInCodeRange(code, ip, c)) {
+ return false;
+ }
ip += tlen;
return true;
}
@@ -511,10 +535,10 @@ class ByteCodeMachine extends StackMachine {
}
private void opAnyCharStar() {
- final char[] chars = this.chars;
+ final char[] ch = this.chars;
while (s < range) {
pushAlt(ip, s, sprev);
- if (isNewLine(chars, s, end)) {opFail(); return;}
+ if (isNewLine(ch, s, end)) {opFail(); return;}
sprev = s;
s++;
}
@@ -532,11 +556,13 @@ class ByteCodeMachine extends StackMachine {
private void opAnyCharStarPeekNext() {
final char c = (char)code[ip];
- final char[] chars = this.chars;
+ final char[] ch = this.chars;
while (s < range) {
- final char b = chars[s];
- if (c == b) pushAlt(ip + 1, s, sprev);
+ final char b = ch[s];
+ if (c == b) {
+ pushAlt(ip + 1, s, sprev);
+ }
if (isNewLine(b)) {opFail(); return;}
sprev = s;
s++;
@@ -547,10 +573,12 @@ class ByteCodeMachine extends StackMachine {
private void opAnyCharMLStarPeekNext() {
final char c = (char)code[ip];
- final char[] chars = this.chars;
+ final char[] ch = this.chars;
while (s < range) {
- if (c == chars[s]) pushAlt(ip + 1, s, sprev);
+ if (c == ch[s]) {
+ pushAlt(ip + 1, s, sprev);
+ }
sprev = s;
s++;
}
@@ -592,29 +620,39 @@ class ByteCodeMachine extends StackMachine {
private void opWordBegin() {
if (s < range && EncodingHelper.isWord(chars[s])) {
- if (s == str || !EncodingHelper.isWord(chars[sprev])) return;
+ if (s == str || !EncodingHelper.isWord(chars[sprev])) {
+ return;
+ }
}
opFail();
}
private void opWordEnd() {
if (s != str && EncodingHelper.isWord(chars[sprev])) {
- if (s == end || !EncodingHelper.isWord(chars[s])) return;
+ if (s == end || !EncodingHelper.isWord(chars[s])) {
+ return;
+ }
}
opFail();
}
private void opBeginBuf() {
- if (s != str) opFail();
+ if (s != str) {
+ opFail();
+ }
}
private void opEndBuf() {
- if (s != end) opFail();
+ if (s != end) {
+ opFail();
+ }
}
private void opBeginLine() {
if (s == str) {
- if (isNotBol(msaOptions)) opFail();
+ if (isNotBol(msaOptions)) {
+ opFail();
+ }
return;
} else if (isNewLine(chars, sprev, end) && s != end) {
return;
@@ -626,13 +664,16 @@ class ByteCodeMachine extends StackMachine {
if (s == end) {
if (Config.USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE) {
if (str == end || !isNewLine(chars, sprev, end)) {
- if (isNotEol(msaOptions)) opFail();
+ if (isNotEol(msaOptions)) {
+ opFail();
+ }
}
return;
- } else {
- if (isNotEol(msaOptions)) opFail();
- return;
}
+ if (isNotEol(msaOptions)) {
+ opFail();
+ }
+ return;
} else if (isNewLine(chars, s, end)) {
return;
}
@@ -643,13 +684,16 @@ class ByteCodeMachine extends StackMachine {
if (s == end) {
if (Config.USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE) {
if (str == end || !isNewLine(chars, sprev, end)) {
- if (isNotEol(msaOptions)) opFail();
+ if (isNotEol(msaOptions)) {
+ opFail();
+ }
}
return;
- } else {
- if (isNotEol(msaOptions)) opFail();
- return;
}
+ if (isNotEol(msaOptions)) {
+ opFail();
+ }
+ return;
} else if (isNewLine(chars, s, end) && s + 1 == end) {
return;
}
@@ -657,7 +701,9 @@ class ByteCodeMachine extends StackMachine {
}
private void opBeginPosition() {
- if (s != msaStart) opFail();
+ if (s != msaStart) {
+ opFail();
+ }
}
private void opMemoryStartPush() {
@@ -726,11 +772,15 @@ class ByteCodeMachine extends StackMachine {
sprev = s;
// STRING_CMP
- while(n-- > 0) if (chars[pstart++] != chars[s++]) {opFail(); return;}
+ while(n-- > 0) {
+ if (chars[pstart++] != chars[s++]) {opFail(); return;}
+ }
// beyond string check
if (sprev < range) {
- while (sprev + 1 < s) sprev++;
+ while (sprev + 1 < s) {
+ sprev++;
+ }
}
}
@@ -764,7 +814,9 @@ class ByteCodeMachine extends StackMachine {
s = value;
// if (sprev < chars.length)
- while (sprev + 1 < s) sprev++;
+ while (sprev + 1 < s) {
+ sprev++;
+ }
}
private void opBackRefMulti() {
@@ -773,7 +825,9 @@ class ByteCodeMachine extends StackMachine {
int i;
loop:for (i=0; i<tlen; i++) {
final int mem = code[ip++];
- if (backrefInvalid(mem)) continue;
+ if (backrefInvalid(mem)) {
+ continue;
+ }
int pstart = backrefStart(mem);
final int pend = backrefEnd(mem);
@@ -785,14 +839,18 @@ class ByteCodeMachine extends StackMachine {
int swork = s;
while (n-- > 0) {
- if (chars[pstart++] != chars[swork++]) continue loop;
+ if (chars[pstart++] != chars[swork++]) {
+ continue loop;
+ }
}
s = swork;
// beyond string check
if (sprev < range) {
- while (sprev + 1 < s) sprev++;
+ while (sprev + 1 < s) {
+ sprev++;
+ }
}
ip += tlen - i - 1; // * SIZE_MEMNUM (1)
@@ -807,7 +865,9 @@ class ByteCodeMachine extends StackMachine {
int i;
loop:for (i=0; i<tlen; i++) {
final int mem = code[ip++];
- if (backrefInvalid(mem)) continue;
+ if (backrefInvalid(mem)) {
+ continue;
+ }
final int pstart = backrefStart(mem);
final int pend = backrefEnd(mem);
@@ -818,11 +878,16 @@ class ByteCodeMachine extends StackMachine {
sprev = s;
value = s;
- if (!stringCmpIC(regex.caseFoldFlag, pstart, this, n, end)) continue loop; // STRING_CMP_VALUE_IC
+ if (!stringCmpIC(regex.caseFoldFlag, pstart, this, n, end))
+ {
+ continue loop; // STRING_CMP_VALUE_IC
+ }
s = value;
// if (sprev < chars.length)
- while (sprev + 1 < s) sprev++;
+ while (sprev + 1 < s) {
+ sprev++;
+ }
ip += tlen - i - 1; // * SIZE_MEMNUM (1)
break; /* success */
@@ -830,10 +895,12 @@ class ByteCodeMachine extends StackMachine {
if (i == tlen) {opFail(); return;}
}
- private boolean memIsInMemp(final int mem, final int num, int memp) {
- for (int i=0; i<num; i++) {
+ private boolean memIsInMemp(final int mem, final int num, final int mempp) {
+ for (int i=0, memp = mempp; i<num; i++) {
final int m = code[memp++];
- if (mem == m) return true;
+ if (mem == m) {
+ return true;
+ }
}
return false;
}
@@ -857,7 +924,9 @@ class ByteCodeMachine extends StackMachine {
if (memIsInMemp(e.getMemNum(), memNum, memp)) {
final int pstart = e.getMemPStr();
if (pend != -1) {
- if (pend - pstart > end - s) return false; /* or goto next_mem; */
+ if (pend - pstart > end - s) {
+ return false; /* or goto next_mem; */
+ }
int p = pstart;
value = s;
@@ -867,7 +936,9 @@ class ByteCodeMachine extends StackMachine {
}
} else {
while (p < pend) {
- if (chars[p++] != chars[value++]) return false; /* or goto next_mem; */
+ if (chars[p++] != chars[value++]) {
+ return false; /* or goto next_mem; */
+ }
}
}
s = value;
@@ -893,24 +964,15 @@ class ByteCodeMachine extends StackMachine {
sprev = s;
if (backrefMatchAtNestedLevel(ic != 0, regex.caseFoldFlag, level, tlen, ip)) { // (s) and (end) implicit
- while (sprev + 1 < s) sprev++;
+ while (sprev + 1 < s) {
+ sprev++;
+ }
ip += tlen; // * SIZE_MEMNUM
} else {
{opFail(); return;}
}
}
- /* no need: IS_DYNAMIC_OPTION() == 0 */
- private void opSetOptionPush() {
- // option = code[ip++]; // final for now
- pushAlt(ip, s, sprev);
- ip += OPSize.SET_OPTION + OPSize.FAIL;
- }
-
- private void opSetOption() {
- // option = code[ip++]; // final for now
- }
-
private void opNullCheckStart() {
final int mem = code[ip++];
pushNullCheckStart(mem, s);
@@ -1142,13 +1204,6 @@ class ByteCodeMachine extends StackMachine {
sprev = EncodingHelper.prevCharHead(str, s);
}
- private void opLookBehindSb() {
- final int tlen = code[ip++];
- s -= tlen;
- if (s < str) {opFail(); return;}
- sprev = s == str ? -1 : s - 1;
- }
-
private void opPushLookBehindNot() {
final int addr = code[ip++];
final int tlen = code[ip++];
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodePrinter.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodePrinter.java
index 46ee2619..fc61ee80 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodePrinter.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ByteCodePrinter.java
@@ -236,16 +236,17 @@ class ByteCodePrinter {
sb.append(new String(code, s, len));
}
- private void pLenStringFromTemplate(final StringBuilder sb, final int len, final char[] tm, final int idx) {
+ private static void pLenStringFromTemplate(final StringBuilder sb, final int len, final char[] tm, final int idx) {
sb.append(":T:").append(len).append(":");
sb.append(tm, idx, len);
}
- public int compiledByteCodeToString(final StringBuilder sb, int bp) {
+ public int compiledByteCodeToString(final StringBuilder sb, final int bptr) {
int len, n, mem, addr, scn, cod;
BitSet bs;
CClassNode cc;
int tm, idx;
+ int bp = bptr;
sb.append("[").append(OpCodeNames[code[bp]]);
final int argType = OpCodeArgTypes[code[bp]];
@@ -253,6 +254,7 @@ class ByteCodePrinter {
if (argType != Arguments.SPECIAL) {
bp++;
switch (argType) {
+ default:
case Arguments.NON:
break;
@@ -410,7 +412,9 @@ class ByteCodePrinter {
for (int i=0; i<len; i++) {
mem = code[bp];
bp += OPSize.MEMNUM;
- if (i > 0) sb.append(", ");
+ if (i > 0) {
+ sb.append(", ");
+ }
sb.append(mem);
}
break;
@@ -428,7 +432,9 @@ class ByteCodePrinter {
for (int i=0; i<len; i++) {
mem = code[bp];
bp += OPSize.MEMNUM;
- if (i > 0) sb.append(", ");
+ if (i > 0) {
+ sb.append(", ");
+ }
sb.append(mem);
}
break;
@@ -501,7 +507,9 @@ class ByteCodePrinter {
while (bp < end) {
ncode++;
- if (bp > 0) sb.append(ncode % 5 == 0 ? "\n" : " ");
+ if (bp > 0) {
+ sb.append(ncode % 5 == 0 ? "\n" : " ");
+ }
bp = compiledByteCodeToString(sb, bp);
}
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/CodeRangeBuffer.java b/src/jdk/nashorn/internal/runtime/regexp/joni/CodeRangeBuffer.java
index 96c60808..3436e122 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/CodeRangeBuffer.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/CodeRangeBuffer.java
@@ -22,6 +22,7 @@ package jdk.nashorn.internal.runtime.regexp.joni;
import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
import jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException;
+@SuppressWarnings("javadoc")
public final class CodeRangeBuffer implements Cloneable {
private static final int INIT_MULTI_BYTE_RANGE_SIZE = 5;
private static final int ALL_MULTI_BYTE_RANGE = 0x7fffffff;
@@ -68,7 +69,9 @@ public final class CodeRangeBuffer implements Cloneable {
for (int i=0; i<p[0]; i++) {
buf.append("[").append(rangeNumToString(p[i * 2 + 1])).append("..").append(rangeNumToString(p[i * 2 + 2])).append("]");
- if (i > 0 && i % 6 == 0) buf.append("\n ");
+ if (i > 0 && i % 6 == 0) {
+ buf.append("\n ");
+ }
}
return buf.toString();
@@ -97,9 +100,13 @@ public final class CodeRangeBuffer implements Cloneable {
}
private void moveRight(final int from, final int to, final int n) {
- if (to + n > p.length) expand(to + n);
+ if (to + n > p.length) {
+ expand(to + n);
+ }
System.arraycopy(p, from, p, to, n);
- if (to + n > used) used = to + n;
+ if (to + n > used) {
+ used = to + n;
+ }
}
protected void moveLeft(final int from, final int to, final int n) {
@@ -113,9 +120,13 @@ public final class CodeRangeBuffer implements Cloneable {
public void writeCodePoint(final int pos, final int b) {
final int u = pos + 1;
- if (p.length < u) expand(u);
+ if (p.length < u) {
+ expand(u);
+ }
p[pos] = b;
- if (used < u) used = u;
+ if (used < u) {
+ used = u;
+ }
}
@Override
@@ -125,14 +136,19 @@ public final class CodeRangeBuffer implements Cloneable {
// ugly part: these methods should be made OO
// add_code_range_to_buf
- public static CodeRangeBuffer addCodeRangeToBuff(CodeRangeBuffer pbuf, int from, int to) {
+ public static CodeRangeBuffer addCodeRangeToBuff(final CodeRangeBuffer pbufp, final int fromp, final int top) {
+ int from = fromp, to = top;
+ CodeRangeBuffer pbuf = pbufp;
+
if (from > to) {
final int n = from;
from = to;
to = n;
}
- if (pbuf == null) pbuf = new CodeRangeBuffer(); // move to CClassNode
+ if (pbuf == null) {
+ pbuf = new CodeRangeBuffer(); // move to CClassNode
+ }
final int[]p = pbuf.p;
int n = p[0];
@@ -163,11 +179,17 @@ public final class CodeRangeBuffer implements Cloneable {
final int incN = low + 1 - high;
- if (n + incN > Config.MAX_MULTI_BYTE_RANGES_NUM) throw new ValueException(ErrorMessages.ERR_TOO_MANY_MULTI_BYTE_RANGES);
+ if (n + incN > Config.MAX_MULTI_BYTE_RANGES_NUM) {
+ throw new ValueException(ErrorMessages.ERR_TOO_MANY_MULTI_BYTE_RANGES);
+ }
if (incN != 1) {
- if (from > p[low * 2 + 1]) from = p[low * 2 + 1];
- if (to < p[(high - 1) * 2 + 2]) to = p[(high - 1) * 2 + 2];
+ if (from > p[low * 2 + 1]) {
+ from = p[low * 2 + 1];
+ }
+ if (to < p[(high - 1) * 2 + 2]) {
+ to = p[(high - 1) * 2 + 2];
+ }
}
if (incN != 0 && high < n) {
@@ -197,9 +219,8 @@ public final class CodeRangeBuffer implements Cloneable {
if (from > to) {
if (env.syntax.allowEmptyRangeInCC()) {
return pbuf;
- } else {
- throw new ValueException(ErrorMessages.ERR_EMPTY_RANGE_IN_CHAR_CLASS);
}
+ throw new ValueException(ErrorMessages.ERR_EMPTY_RANGE_IN_CHAR_CLASS);
}
return addCodeRangeToBuff(pbuf, from, to);
}
@@ -218,12 +239,16 @@ public final class CodeRangeBuffer implements Cloneable {
public static CodeRangeBuffer notCodeRangeBuff(final CodeRangeBuffer bbuf) {
CodeRangeBuffer pbuf = null;
- if (bbuf == null) return setAllMultiByteRange(pbuf);
+ if (bbuf == null) {
+ return setAllMultiByteRange(pbuf);
+ }
final int[]p = bbuf.p;
final int n = p[0];
- if (n <= 0) return setAllMultiByteRange(pbuf);
+ if (n <= 0) {
+ return setAllMultiByteRange(pbuf);
+ }
int pre = EncodingHelper.mbcodeStartPosition();
@@ -235,18 +260,26 @@ public final class CodeRangeBuffer implements Cloneable {
if (pre <= from - 1) {
pbuf = addCodeRangeToBuff(pbuf, pre, from - 1);
}
- if (to == ALL_MULTI_BYTE_RANGE) break;
+ if (to == ALL_MULTI_BYTE_RANGE) {
+ break;
+ }
pre = to + 1;
}
- if (to < ALL_MULTI_BYTE_RANGE) pbuf = addCodeRangeToBuff(pbuf, to + 1, ALL_MULTI_BYTE_RANGE);
+ if (to < ALL_MULTI_BYTE_RANGE) {
+ pbuf = addCodeRangeToBuff(pbuf, to + 1, ALL_MULTI_BYTE_RANGE);
+ }
return pbuf;
}
// or_code_range_buf
- public static CodeRangeBuffer orCodeRangeBuff(CodeRangeBuffer bbuf1, boolean not1,
- CodeRangeBuffer bbuf2, boolean not2) {
+ public static CodeRangeBuffer orCodeRangeBuff(final CodeRangeBuffer bbuf1p, final boolean not1p,
+ final CodeRangeBuffer bbuf2p, final boolean not2p) {
CodeRangeBuffer pbuf = null;
+ CodeRangeBuffer bbuf1 = bbuf1p;
+ CodeRangeBuffer bbuf2 = bbuf2p;
+ boolean not1 = not1p;
+ boolean not2 = not2p;
if (bbuf1 == null && bbuf2 == null) {
if (not1 || not2) {
@@ -266,13 +299,11 @@ public final class CodeRangeBuffer implements Cloneable {
if (bbuf1 == null) {
if (not1) {
return setAllMultiByteRange(pbuf);
- } else {
- if (!not2) {
- return bbuf2.clone();
- } else {
- return notCodeRangeBuff(bbuf2);
- }
}
+ if (!not2) {
+ return bbuf2.clone();
+ }
+ return notCodeRangeBuff(bbuf2);
}
if (not1) {
@@ -302,16 +333,18 @@ public final class CodeRangeBuffer implements Cloneable {
}
// and_code_range1
- public static CodeRangeBuffer andCodeRange1(CodeRangeBuffer pbuf, int from1, int to1, final int[]data, final int n) {
+ public static CodeRangeBuffer andCodeRange1(final CodeRangeBuffer pbufp, final int from1p, final int to1p, final int[]data, final int n) {
+ CodeRangeBuffer pbuf = pbufp;
+ int from1 = from1p, to1 = to1p;
+
for (int i=0; i<n; i++) {
final int from2 = data[i * 2 + 1];
final int to2 = data[i * 2 + 2];
if (from2 < from1) {
if (to2 < from1) {
continue;
- } else {
- from1 = to2 + 1;
}
+ from1 = to2 + 1;
} else if (from2 <= to1) {
if (to2 < to1) {
if (from1 <= from2 - 1) {
@@ -324,7 +357,9 @@ public final class CodeRangeBuffer implements Cloneable {
} else {
from1 = from2;
}
- if (from1 > to1) break;
+ if (from1 > to1) {
+ break;
+ }
}
if (from1 <= to1) {
@@ -335,15 +370,22 @@ public final class CodeRangeBuffer implements Cloneable {
}
// and_code_range_buf
- public static CodeRangeBuffer andCodeRangeBuff(CodeRangeBuffer bbuf1, boolean not1,
- CodeRangeBuffer bbuf2, boolean not2) {
+ public static CodeRangeBuffer andCodeRangeBuff(final CodeRangeBuffer bbuf1p, final boolean not1p,
+ final CodeRangeBuffer bbuf2p, final boolean not2p) {
CodeRangeBuffer pbuf = null;
+ CodeRangeBuffer bbuf1 = bbuf1p;
+ CodeRangeBuffer bbuf2 = bbuf2p;
+ boolean not1 = not1p, not2 = not2p;
if (bbuf1 == null) {
- if (not1 && bbuf2 != null) return bbuf2.clone(); /* not1 != 0 -> not2 == 0 */
+ if (not1 && bbuf2 != null) {
+ return bbuf2.clone(); /* not1 != 0 -> not2 == 0 */
+ }
return null;
} else if (bbuf2 == null) {
- if (not2) return bbuf1.clone();
+ if (not2) {
+ return bbuf1.clone();
+ }
return null;
}
@@ -369,8 +411,12 @@ public final class CodeRangeBuffer implements Cloneable {
final int from2 = p2[j * 2 + 1];
final int to2 = p2[j * 2 + 2];
- if (from2 > to1) break;
- if (to2 < from1) continue;
+ if (from2 > to1) {
+ break;
+ }
+ if (to2 < from1) {
+ continue;
+ }
final int from = from1 > from2 ? from1 : from2;
final int to = to1 < to2 ? to1 : to2;
pbuf = addCodeRangeToBuff(pbuf, from, to);
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/Compiler.java b/src/jdk/nashorn/internal/runtime/regexp/joni/Compiler.java
index 86ef0625..73752caa 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/Compiler.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/Compiler.java
@@ -53,13 +53,17 @@ abstract class Compiler implements ErrorMessages {
protected abstract void compileAltNode(ConsAltNode node);
private void compileStringRawNode(final StringNode sn) {
- if (sn.length() <= 0) return;
+ if (sn.length() <= 0) {
+ return;
+ }
addCompileString(sn.chars, sn.p, sn.length(), false);
}
private void compileStringNode(final StringNode node) {
final StringNode sn = node;
- if (sn.length() <= 0) return;
+ if (sn.length() <= 0) {
+ return;
+ }
final boolean ambig = sn.isAmbig();
@@ -145,7 +149,9 @@ abstract class Compiler implements ErrorMessages {
}
protected final void compileTreeNTimes(final Node node, final int n) {
- for (int i=0; i<n; i++) compileTree(node);
+ for (int i=0; i<n; i++) {
+ compileTree(node);
+ }
}
protected void newSyntaxException(final String message) {
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/Config.java b/src/jdk/nashorn/internal/runtime/regexp/joni/Config.java
index 79b5f73a..e55947c3 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/Config.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/Config.java
@@ -21,6 +21,7 @@ package jdk.nashorn.internal.runtime.regexp.joni;
import java.io.PrintStream;
+@SuppressWarnings("javadoc")
public interface Config {
final int CHAR_TABLE_SIZE = 256;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/EncodingHelper.java b/src/jdk/nashorn/internal/runtime/regexp/joni/EncodingHelper.java
index 24f217cf..af2d9a6b 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/EncodingHelper.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/EncodingHelper.java
@@ -23,6 +23,7 @@ import java.util.Arrays;
import jdk.nashorn.internal.runtime.regexp.joni.encoding.CharacterType;
import jdk.nashorn.internal.runtime.regexp.joni.encoding.IntHolder;
+@SuppressWarnings("javadoc")
public final class EncodingHelper {
final static int NEW_LINE = 0x000a;
@@ -79,14 +80,19 @@ public final class EncodingHelper {
/* onigenc_get_right_adjust_char_head_with_prev */
public static int rightAdjustCharHeadWithPrev(final int s, final IntHolder prev) {
- if (prev != null) prev.value = -1; /* Sorry */
+ if (prev != null) {
+ prev.value = -1; /* Sorry */
+ }
return s;
}
// Encoding.stepBack
- public static int stepBack(final int p, int s, int n) {
- while (s != -1 && n-- > 0) {
- if (s <= p) return -1;
+ public static int stepBack(final int p, final int sp, final int np) {
+ int s = sp, n = np;
+ while (s != -1 && n-- > 0) {
+ if (s <= p) {
+ return -1;
+ }
s--;
}
return s;
@@ -122,7 +128,7 @@ public final class EncodingHelper {
final int upper = toUpperCase(c);
if (upper != c) {
- fun.apply(c, upper, arg);
+ ApplyCaseFold.apply(c, upper, arg);
}
}
}
@@ -133,7 +139,7 @@ public final class EncodingHelper {
final int upper = toUpperCase(c);
if (upper != c) {
- fun.apply(upper, c, arg);
+ ApplyCaseFold.apply(upper, c, arg);
}
}
}
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/Lexer.java b/src/jdk/nashorn/internal/runtime/regexp/joni/Lexer.java
index 61127a0c..27c010e8 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/Lexer.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/Lexer.java
@@ -21,7 +21,6 @@ package jdk.nashorn.internal.runtime.regexp.joni;
import static jdk.nashorn.internal.runtime.regexp.joni.Option.isSingleline;
import static jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode.isRepeatInfinite;
-
import jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode;
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType;
import jdk.nashorn.internal.runtime.regexp.joni.constants.MetaChar;
@@ -53,9 +52,8 @@ class Lexer extends ScannerSupport {
if (!left()) {
if (synAllow) {
return 1; /* "....{" : OK! */
- } else {
- throw new SyntaxException(ERR_END_PATTERN_AT_LEFT_BRACE);
}
+ throw new SyntaxException(ERR_END_PATTERN_AT_LEFT_BRACE);
}
if (!synAllow) {
@@ -83,7 +81,9 @@ class Lexer extends ScannerSupport {
}
}
- if (!left()) return invalidRangeQuantifier(synAllow);
+ if (!left()) {
+ return invalidRangeQuantifier(synAllow);
+ }
fetch();
int up;
@@ -99,25 +99,35 @@ class Lexer extends ScannerSupport {
}
if (p == prev) {
- if (nonLow) return invalidRangeQuantifier(synAllow);
+ if (nonLow) {
+ return invalidRangeQuantifier(synAllow);
+ }
up = QuantifierNode.REPEAT_INFINITE; /* {n,} : {n,infinite} */
}
} else {
- if (nonLow) return invalidRangeQuantifier(synAllow);
+ if (nonLow) {
+ return invalidRangeQuantifier(synAllow);
+ }
unfetch();
up = low; /* {n} : exact n times */
ret = 2; /* fixed */
}
- if (!left()) return invalidRangeQuantifier(synAllow);
+ if (!left()) {
+ return invalidRangeQuantifier(synAllow);
+ }
fetch();
if (syntax.opEscBraceInterval()) {
- if (c != syntax.metaCharTable.esc) return invalidRangeQuantifier(synAllow);
+ if (c != syntax.metaCharTable.esc) {
+ return invalidRangeQuantifier(synAllow);
+ }
fetch();
}
- if (c != '}') return invalidRangeQuantifier(synAllow);
+ if (c != '}') {
+ return invalidRangeQuantifier(synAllow);
+ }
if (!isRepeatInfinite(up) && low > up) {
throw new ValueException(ERR_UPPER_SMALLER_THAN_LOWER_IN_REPEAT_RANGE);
@@ -134,9 +144,8 @@ class Lexer extends ScannerSupport {
if (synAllow) {
restore();
return 1;
- } else {
- throw new SyntaxException(ERR_INVALID_REPEAT_RANGE_PATTERN);
}
+ throw new SyntaxException(ERR_INVALID_REPEAT_RANGE_PATTERN);
}
@SuppressWarnings("fallthrough")
@@ -218,17 +227,6 @@ class Lexer extends ScannerSupport {
}
}
- private int nameEndCodePoint(final int start) {
- switch(start) {
- case '<':
- return '>';
- case '\'':
- return '\'';
- default:
- return 0;
- }
- }
-
private void fetchTokenInCCFor_charType(final boolean flag, final int type) {
token.type = TokenType.CHAR_TYPE;
token.setPropCType(type);
@@ -236,7 +234,9 @@ class Lexer extends ScannerSupport {
}
private void fetchTokenInCCFor_x() {
- if (!left()) return;
+ if (!left()) {
+ return;
+ }
final int last = p;
if (peekIs('{') && syntax.opEscXBraceHex8()) {
@@ -274,7 +274,9 @@ class Lexer extends ScannerSupport {
}
private void fetchTokenInCCFor_u() {
- if (!left()) return;
+ if (!left()) {
+ return;
+ }
final int last = p;
if (syntax.op2EscUHex4()) {
@@ -329,7 +331,9 @@ class Lexer extends ScannerSupport {
} else if (c == '-') {
token.type = TokenType.CC_RANGE;
} else if (c == syntax.metaCharTable.esc) {
- if (!syntax.backSlashEscapeInCC()) return token.type;
+ if (!syntax.backSlashEscapeInCC()) {
+ return token.type;
+ }
if (!left()) {
throw new SyntaxException(ERR_END_PATTERN_AT_ESCAPE);
}
@@ -357,10 +361,14 @@ class Lexer extends ScannerSupport {
fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.S : CharacterType.SPACE);
break;
case 'h':
- if (syntax.op2EscHXDigit()) fetchTokenInCCFor_charType(false, CharacterType.XDIGIT);
+ if (syntax.op2EscHXDigit()) {
+ fetchTokenInCCFor_charType(false, CharacterType.XDIGIT);
+ }
break;
case 'H':
- if (syntax.op2EscHXDigit()) fetchTokenInCCFor_charType(true, CharacterType.XDIGIT);
+ if (syntax.op2EscHXDigit()) {
+ fetchTokenInCCFor_charType(true, CharacterType.XDIGIT);
+ }
break;
case 'x':
fetchTokenInCCFor_x();
@@ -424,7 +432,9 @@ class Lexer extends ScannerSupport {
}
private void fetchTokenFor_xBrace() {
- if (!left()) return;
+ if (!left()) {
+ return;
+ }
final int last = p;
if (peekIs('{') && syntax.opEscXBraceHex8()) {
@@ -461,7 +471,9 @@ class Lexer extends ScannerSupport {
}
private void fetchTokenFor_uHex() {
- if (!left()) return;
+ if (!left()) {
+ return;
+ }
final int last = p;
if (syntax.op2EscUHex4()) {
@@ -562,79 +574,129 @@ class Lexer extends ScannerSupport {
switch(c) {
case '*':
- if (syntax.opEscAsteriskZeroInf()) fetchTokenFor_repeat(0, QuantifierNode.REPEAT_INFINITE);
+ if (syntax.opEscAsteriskZeroInf()) {
+ fetchTokenFor_repeat(0, QuantifierNode.REPEAT_INFINITE);
+ }
break;
case '+':
- if (syntax.opEscPlusOneInf()) fetchTokenFor_repeat(1, QuantifierNode.REPEAT_INFINITE);
+ if (syntax.opEscPlusOneInf()) {
+ fetchTokenFor_repeat(1, QuantifierNode.REPEAT_INFINITE);
+ }
break;
case '?':
- if (syntax.opEscQMarkZeroOne()) fetchTokenFor_repeat(0, 1);
+ if (syntax.opEscQMarkZeroOne()) {
+ fetchTokenFor_repeat(0, 1);
+ }
break;
case '{':
- if (syntax.opEscBraceInterval()) fetchTokenFor_openBrace();
+ if (syntax.opEscBraceInterval()) {
+ fetchTokenFor_openBrace();
+ }
break;
case '|':
- if (syntax.opEscVBarAlt()) token.type = TokenType.ALT;
+ if (syntax.opEscVBarAlt()) {
+ token.type = TokenType.ALT;
+ }
break;
case '(':
- if (syntax.opEscLParenSubexp()) token.type = TokenType.SUBEXP_OPEN;
+ if (syntax.opEscLParenSubexp()) {
+ token.type = TokenType.SUBEXP_OPEN;
+ }
break;
case ')':
- if (syntax.opEscLParenSubexp()) token.type = TokenType.SUBEXP_CLOSE;
+ if (syntax.opEscLParenSubexp()) {
+ token.type = TokenType.SUBEXP_CLOSE;
+ }
break;
case 'w':
- if (syntax.opEscWWord()) fetchTokenInCCFor_charType(false, Config.NON_UNICODE_SDW ? CharacterType.W : CharacterType.WORD);
+ if (syntax.opEscWWord()) {
+ fetchTokenInCCFor_charType(false, Config.NON_UNICODE_SDW ? CharacterType.W : CharacterType.WORD);
+ }
break;
case 'W':
- if (syntax.opEscWWord()) fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.W : CharacterType.WORD);
+ if (syntax.opEscWWord()) {
+ fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.W : CharacterType.WORD);
+ }
break;
case 'b':
- if (syntax.opEscBWordBound()) fetchTokenFor_anchor(AnchorType.WORD_BOUND);
+ if (syntax.opEscBWordBound()) {
+ fetchTokenFor_anchor(AnchorType.WORD_BOUND);
+ }
break;
case 'B':
- if (syntax.opEscBWordBound()) fetchTokenFor_anchor(AnchorType.NOT_WORD_BOUND);
+ if (syntax.opEscBWordBound()) {
+ fetchTokenFor_anchor(AnchorType.NOT_WORD_BOUND);
+ }
break;
case '<':
- if (Config.USE_WORD_BEGIN_END && syntax.opEscLtGtWordBeginEnd()) fetchTokenFor_anchor(AnchorType.WORD_BEGIN);
+ if (Config.USE_WORD_BEGIN_END && syntax.opEscLtGtWordBeginEnd()) {
+ fetchTokenFor_anchor(AnchorType.WORD_BEGIN);
+ }
break;
case '>':
- if (Config.USE_WORD_BEGIN_END && syntax.opEscLtGtWordBeginEnd()) fetchTokenFor_anchor(AnchorType.WORD_END);
+ if (Config.USE_WORD_BEGIN_END && syntax.opEscLtGtWordBeginEnd()) {
+ fetchTokenFor_anchor(AnchorType.WORD_END);
+ }
break;
case 's':
- if (syntax.opEscSWhiteSpace()) fetchTokenInCCFor_charType(false, Config.NON_UNICODE_SDW ? CharacterType.S : CharacterType.SPACE);
+ if (syntax.opEscSWhiteSpace()) {
+ fetchTokenInCCFor_charType(false, Config.NON_UNICODE_SDW ? CharacterType.S : CharacterType.SPACE);
+ }
break;
case 'S':
- if (syntax.opEscSWhiteSpace()) fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.S : CharacterType.SPACE);
+ if (syntax.opEscSWhiteSpace()) {
+ fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.S : CharacterType.SPACE);
+ }
break;
case 'd':
- if (syntax.opEscDDigit()) fetchTokenInCCFor_charType(false, Config.NON_UNICODE_SDW ? CharacterType.D : CharacterType.DIGIT);
+ if (syntax.opEscDDigit()) {
+ fetchTokenInCCFor_charType(false, Config.NON_UNICODE_SDW ? CharacterType.D : CharacterType.DIGIT);
+ }
break;
case 'D':
- if (syntax.opEscDDigit()) fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.D : CharacterType.DIGIT);
+ if (syntax.opEscDDigit()) {
+ fetchTokenInCCFor_charType(true, Config.NON_UNICODE_SDW ? CharacterType.D : CharacterType.DIGIT);
+ }
break;
case 'h':
- if (syntax.op2EscHXDigit()) fetchTokenInCCFor_charType(false, CharacterType.XDIGIT);
+ if (syntax.op2EscHXDigit()) {
+ fetchTokenInCCFor_charType(false, CharacterType.XDIGIT);
+ }
break;
case 'H':
- if (syntax.op2EscHXDigit()) fetchTokenInCCFor_charType(true, CharacterType.XDIGIT);
+ if (syntax.op2EscHXDigit()) {
+ fetchTokenInCCFor_charType(true, CharacterType.XDIGIT);
+ }
break;
case 'A':
- if (syntax.opEscAZBufAnchor()) fetchTokenFor_anchor(AnchorType.BEGIN_BUF);
+ if (syntax.opEscAZBufAnchor()) {
+ fetchTokenFor_anchor(AnchorType.BEGIN_BUF);
+ }
break;
case 'Z':
- if (syntax.opEscAZBufAnchor()) fetchTokenFor_anchor(AnchorType.SEMI_END_BUF);
+ if (syntax.opEscAZBufAnchor()) {
+ fetchTokenFor_anchor(AnchorType.SEMI_END_BUF);
+ }
break;
case 'z':
- if (syntax.opEscAZBufAnchor()) fetchTokenFor_anchor(AnchorType.END_BUF);
+ if (syntax.opEscAZBufAnchor()) {
+ fetchTokenFor_anchor(AnchorType.END_BUF);
+ }
break;
case 'G':
- if (syntax.opEscCapitalGBeginAnchor()) fetchTokenFor_anchor(AnchorType.BEGIN_POSITION);
+ if (syntax.opEscCapitalGBeginAnchor()) {
+ fetchTokenFor_anchor(AnchorType.BEGIN_POSITION);
+ }
break;
case '`':
- if (syntax.op2EscGnuBufAnchor()) fetchTokenFor_anchor(AnchorType.BEGIN_BUF);
+ if (syntax.op2EscGnuBufAnchor()) {
+ fetchTokenFor_anchor(AnchorType.BEGIN_BUF);
+ }
break;
case '\'':
- if (syntax.op2EscGnuBufAnchor()) fetchTokenFor_anchor(AnchorType.END_BUF);
+ if (syntax.op2EscGnuBufAnchor()) {
+ fetchTokenFor_anchor(AnchorType.END_BUF);
+ }
break;
case 'x':
fetchTokenFor_xBrace();
@@ -684,22 +746,34 @@ class Lexer extends ScannerSupport {
{
switch(c) {
case '.':
- if (syntax.opDotAnyChar()) token.type = TokenType.ANYCHAR;
+ if (syntax.opDotAnyChar()) {
+ token.type = TokenType.ANYCHAR;
+ }
break;
case '*':
- if (syntax.opAsteriskZeroInf()) fetchTokenFor_repeat(0, QuantifierNode.REPEAT_INFINITE);
+ if (syntax.opAsteriskZeroInf()) {
+ fetchTokenFor_repeat(0, QuantifierNode.REPEAT_INFINITE);
+ }
break;
case '+':
- if (syntax.opPlusOneInf()) fetchTokenFor_repeat(1, QuantifierNode.REPEAT_INFINITE);
+ if (syntax.opPlusOneInf()) {
+ fetchTokenFor_repeat(1, QuantifierNode.REPEAT_INFINITE);
+ }
break;
case '?':
- if (syntax.opQMarkZeroOne()) fetchTokenFor_repeat(0, 1);
+ if (syntax.opQMarkZeroOne()) {
+ fetchTokenFor_repeat(0, 1);
+ }
break;
case '{':
- if (syntax.opBraceInterval()) fetchTokenFor_openBrace();
+ if (syntax.opBraceInterval()) {
+ fetchTokenFor_openBrace();
+ }
break;
case '|':
- if (syntax.opVBarAlt()) token.type = TokenType.ALT;
+ if (syntax.opVBarAlt()) {
+ token.type = TokenType.ALT;
+ }
break;
case '(':
@@ -713,9 +787,13 @@ class Lexer extends ScannerSupport {
}
fetch();
if (c == syntax.metaCharTable.esc) {
- if (left()) fetch();
+ if (left()) {
+ fetch();
+ }
} else {
- if (c == ')') break;
+ if (c == ')') {
+ break;
+ }
}
}
continue start; // goto start
@@ -723,19 +801,29 @@ class Lexer extends ScannerSupport {
unfetch();
}
- if (syntax.opLParenSubexp()) token.type = TokenType.SUBEXP_OPEN;
+ if (syntax.opLParenSubexp()) {
+ token.type = TokenType.SUBEXP_OPEN;
+ }
break;
case ')':
- if (syntax.opLParenSubexp()) token.type = TokenType.SUBEXP_CLOSE;
+ if (syntax.opLParenSubexp()) {
+ token.type = TokenType.SUBEXP_CLOSE;
+ }
break;
case '^':
- if (syntax.opLineAnchor()) fetchTokenFor_anchor(isSingleline(env.option) ? AnchorType.BEGIN_BUF : AnchorType.BEGIN_LINE);
+ if (syntax.opLineAnchor()) {
+ fetchTokenFor_anchor(isSingleline(env.option) ? AnchorType.BEGIN_BUF : AnchorType.BEGIN_LINE);
+ }
break;
case '$':
- if (syntax.opLineAnchor()) fetchTokenFor_anchor(isSingleline(env.option) ? AnchorType.END_BUF : AnchorType.END_LINE);
+ if (syntax.opLineAnchor()) {
+ fetchTokenFor_anchor(isSingleline(env.option) ? AnchorType.END_BUF : AnchorType.END_LINE);
+ }
break;
case '[':
- if (syntax.opBracketCC()) token.type = TokenType.CC_CC_OPEN;
+ if (syntax.opBracketCC()) {
+ token.type = TokenType.CC_CC_OPEN;
+ }
break;
case ']':
//if (*src > env->pattern) /* /].../ is allowed. */
@@ -745,7 +833,9 @@ class Lexer extends ScannerSupport {
if (Option.isExtend(env.option)) {
while (left()) {
fetch();
- if (EncodingHelper.isNewLine(c)) break;
+ if (EncodingHelper.isNewLine(c)) {
+ break;
+ }
}
continue start; // goto start
}
@@ -756,7 +846,10 @@ class Lexer extends ScannerSupport {
case '\n':
case '\r':
case '\f':
- if (Option.isExtend(env.option)) continue start; // goto start
+ if (Option.isExtend(env.option))
+ {
+ continue start; // goto start
+ }
break;
default: // string
@@ -798,8 +891,8 @@ class Lexer extends ScannerSupport {
}
}
- protected final void syntaxWarn(final String message, final char c) {
- syntaxWarn(message.replace("<%n>", Character.toString(c)));
+ protected final void syntaxWarn(final String message, final char ch) {
+ syntaxWarn(message.replace("<%n>", Character.toString(ch)));
}
protected final void syntaxWarn(final String message) {
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/Matcher.java b/src/jdk/nashorn/internal/runtime/regexp/joni/Matcher.java
index 3d2af295..b1a733d9 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/Matcher.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/Matcher.java
@@ -21,10 +21,10 @@
package jdk.nashorn.internal.runtime.regexp.joni;
import static jdk.nashorn.internal.runtime.regexp.joni.Option.isFindLongest;
-
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType;
import jdk.nashorn.internal.runtime.regexp.joni.encoding.IntHolder;
+@SuppressWarnings("javadoc")
public abstract class Matcher extends IntHolder {
protected final Regex regex;
@@ -73,7 +73,9 @@ public abstract class Matcher extends IntHolder {
protected final void msaInit(final int option, final int start) {
msaOptions = option;
msaStart = start;
- if (Config.USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE) msaBestLen = -1;
+ if (Config.USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE) {
+ msaBestLen = -1;
+ }
}
public final int match(final int at, final int range, final int option) {
@@ -83,20 +85,19 @@ public abstract class Matcher extends IntHolder {
if (Config.USE_MATCH_RANGE_MUST_BE_INSIDE_OF_SPECIFIED_RANGE) {
return matchAt(end /*range*/, at, prev);
- } else {
- return matchAt(range /*range*/, at, prev);
}
+ return matchAt(range /*range*/, at, prev);
}
int low, high; // these are the return values
- private boolean forwardSearchRange(final char[] chars, final int str, final int end, final int s, final int range, final IntHolder lowPrev) {
+ private boolean forwardSearchRange(final char[] ch, final int string, final int e, final int s, final int range, final IntHolder lowPrev) {
int pprev = -1;
int p = s;
if (Config.DEBUG_SEARCH) {
Config.log.println("forward_search_range: "+
- "str: " + str +
- ", end: " + end +
+ "str: " + string +
+ ", end: " + e +
", s: " + s +
", range: " + range);
}
@@ -106,7 +107,7 @@ public abstract class Matcher extends IntHolder {
}
retry:while (true) {
- p = regex.searchAlgorithm.search(regex, chars, p, end, range);
+ p = regex.searchAlgorithm.search(regex, ch, p, e, range);
if (p != -1 && p < range) {
if (p - regex.dMin < s) {
@@ -119,9 +120,9 @@ public abstract class Matcher extends IntHolder {
if (regex.subAnchor != 0) {
switch (regex.subAnchor) {
case AnchorType.BEGIN_LINE:
- if (p != str) {
- final int prev = EncodingHelper.prevCharHead((pprev != -1) ? pprev : str, p);
- if (!EncodingHelper.isNewLine(chars, prev, end)) {
+ if (p != string) {
+ final int prev = EncodingHelper.prevCharHead((pprev != -1) ? pprev : string, p);
+ if (!EncodingHelper.isNewLine(ch, prev, e)) {
// goto retry_gate;
pprev = p;
p++;
@@ -131,17 +132,17 @@ public abstract class Matcher extends IntHolder {
break;
case AnchorType.END_LINE:
- if (p == end) {
+ if (p == e) {
if (!Config.USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE) {
- final int prev = EncodingHelper.prevCharHead((pprev != -1) ? pprev : str, p);
- if (prev != -1 && EncodingHelper.isNewLine(chars, prev, end)) {
+ final int prev = EncodingHelper.prevCharHead((pprev != -1) ? pprev : string, p);
+ if (prev != -1 && EncodingHelper.isNewLine(ch, prev, e)) {
// goto retry_gate;
pprev = p;
p++;
continue retry;
}
}
- } else if (!EncodingHelper.isNewLine(chars, p, end)) {
+ } else if (!EncodingHelper.isNewLine(ch, p, e)) {
//if () break;
// goto retry_gate;
pprev = p;
@@ -149,6 +150,9 @@ public abstract class Matcher extends IntHolder {
continue retry;
}
break;
+
+ default:
+ break;
} // switch
}
@@ -158,7 +162,7 @@ public abstract class Matcher extends IntHolder {
if (low > s) {
lowPrev.value = EncodingHelper.prevCharHead(s, p);
} else {
- lowPrev.value = EncodingHelper.prevCharHead((pprev != -1) ? pprev : str, p);
+ lowPrev.value = EncodingHelper.prevCharHead((pprev != -1) ? pprev : string, p);
}
}
} else {
@@ -172,7 +176,7 @@ public abstract class Matcher extends IntHolder {
}
} else {
if (lowPrev != null) {
- lowPrev.value = EncodingHelper.prevCharHead((pprev != -1) ? pprev : str, low);
+ lowPrev.value = EncodingHelper.prevCharHead((pprev != -1) ? pprev : string, low);
}
}
}
@@ -182,8 +186,8 @@ public abstract class Matcher extends IntHolder {
if (Config.DEBUG_SEARCH) {
Config.log.println("forward_search_range success: "+
- "low: " + (low - str) +
- ", high: " + (high - str) +
+ "low: " + (low - string) +
+ ", high: " + (high - string) +
", dmin: " + regex.dMin +
", dmax: " + regex.dMax);
}
@@ -196,20 +200,21 @@ public abstract class Matcher extends IntHolder {
}
// low, high
- private boolean backwardSearchRange(final char[] chars, final int str, final int end, final int s, int range, final int adjrange) {
- range += regex.dMin;
+ private boolean backwardSearchRange(final char[] ch, final int string, final int e, final int s, final int range, final int adjrange) {
+ int r = range;
+ r += regex.dMin;
int p = s;
retry:while (true) {
- p = regex.searchAlgorithm.searchBackward(regex, chars, range, adjrange, end, p, s, range);
+ p = regex.searchAlgorithm.searchBackward(regex, ch, r, adjrange, e, p, s, r);
if (p != -1) {
if (regex.subAnchor != 0) {
switch (regex.subAnchor) {
case AnchorType.BEGIN_LINE:
- if (p != str) {
- final int prev = EncodingHelper.prevCharHead(str, p);
- if (!EncodingHelper.isNewLine(chars, prev, end)) {
+ if (p != string) {
+ final int prev = EncodingHelper.prevCharHead(string, p);
+ if (!EncodingHelper.isNewLine(ch, prev, e)) {
p = prev;
continue retry;
}
@@ -217,21 +222,28 @@ public abstract class Matcher extends IntHolder {
break;
case AnchorType.END_LINE:
- if (p == end) {
+ if (p == e) {
if (!Config.USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE) {
final int prev = EncodingHelper.prevCharHead(adjrange, p);
- if (prev == -1) return false;
- if (EncodingHelper.isNewLine(chars, prev, end)) {
+ if (prev == -1) {
+ return false;
+ }
+ if (EncodingHelper.isNewLine(ch, prev, e)) {
p = prev;
continue retry;
}
}
- } else if (!EncodingHelper.isNewLine(chars, p, end)) {
+ } else if (!EncodingHelper.isNewLine(ch, p, e)) {
p = EncodingHelper.prevCharHead(adjrange, p);
- if (p == -1) return false;
+ if (p == -1) {
+ return false;
+ }
continue retry;
}
break;
+
+ default:
+ break;
} // switch
}
@@ -243,14 +255,16 @@ public abstract class Matcher extends IntHolder {
if (Config.DEBUG_SEARCH) {
Config.log.println("backward_search_range: "+
- "low: " + (low - str) +
- ", high: " + (high - str));
+ "low: " + (low - string) +
+ ", high: " + (high - string));
}
return true;
}
- if (Config.DEBUG_SEARCH) Config.log.println("backward_search_range: fail.");
+ if (Config.DEBUG_SEARCH) {
+ Config.log.println("backward_search_range: fail.");
+ }
return false;
} // while
}
@@ -261,27 +275,36 @@ public abstract class Matcher extends IntHolder {
if (Config.USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE) {
//range = upperRange;
if (matchAt(upperRange, s, prev) != -1) {
- if (!isFindLongest(regex.options)) return true;
+ if (!isFindLongest(regex.options)) {
+ return true;
+ }
}
} else {
//range = upperRange;
- if (matchAt(upperRange, s, prev) != -1) return true;
+ if (matchAt(upperRange, s, prev) != -1) {
+ return true;
+ }
}
} else {
if (Config.USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE) {
if (matchAt(end, s, prev) != -1) {
//range = upperRange;
- if (!isFindLongest(regex.options)) return true;
+ if (!isFindLongest(regex.options)) {
+ return true;
+ }
}
} else {
//range = upperRange;
- if (matchAt(end, s, prev) != -1) return true;
+ if (matchAt(end, s, prev) != -1) {
+ return true;
+ }
}
}
return false;
}
- public final int search(int start, int range, final int option) {
+ public final int search(final int startp, final int rangep, final int option) {
+ int start = startp, range = rangep;
int s, prev;
int origStart = start;
final int origRange = range;
@@ -294,7 +317,9 @@ public abstract class Matcher extends IntHolder {
", range " + (range - str));
}
- if (start > end || start < str) return -1;
+ if (start > end || start < str) {
+ return -1;
+ }
/* anchor optimize: resume search range */
if (regex.anchor != 0 && str < end) {
@@ -311,7 +336,10 @@ public abstract class Matcher extends IntHolder {
} else if ((regex.anchor & AnchorType.BEGIN_BUF) != 0) {
/* search str-position only */
if (range > start) {
- if (start != str) return -1; // mismatch_no_msa;
+ if (start != str)
+ {
+ return -1; // mismatch_no_msa;
+ }
range = str + 1;
} else {
if (range <= str) {
@@ -324,7 +352,10 @@ public abstract class Matcher extends IntHolder {
} else if ((regex.anchor & AnchorType.END_BUF) != 0) {
minSemiEnd = maxSemiEnd = end;
// !end_buf:!
- if (endBuf(start, range, minSemiEnd, maxSemiEnd)) return -1; // mismatch_no_msa;
+ if (endBuf(start, range, minSemiEnd, maxSemiEnd))
+ {
+ return -1; // mismatch_no_msa;
+ }
} else if ((regex.anchor & AnchorType.SEMI_END_BUF) != 0) {
final int preEnd = EncodingHelper.stepBack(str, end, 1);
maxSemiEnd = end;
@@ -332,12 +363,18 @@ public abstract class Matcher extends IntHolder {
minSemiEnd = preEnd;
if (minSemiEnd > str && start <= minSemiEnd) {
// !goto end_buf;!
- if (endBuf(start, range, minSemiEnd, maxSemiEnd)) return -1; // mismatch_no_msa;
+ if (endBuf(start, range, minSemiEnd, maxSemiEnd))
+ {
+ return -1; // mismatch_no_msa;
+ }
}
} else {
minSemiEnd = end;
// !goto end_buf;!
- if (endBuf(start, range, minSemiEnd, maxSemiEnd)) return -1; // mismatch_no_msa;
+ if (endBuf(start, range, minSemiEnd, maxSemiEnd))
+ {
+ return -1; // mismatch_no_msa;
+ }
}
} else if ((regex.anchor & AnchorType.ANYCHAR_STAR_ML) != 0) {
// goto !begin_position;!
@@ -359,7 +396,9 @@ public abstract class Matcher extends IntHolder {
prev = -1;
msaInit(option, start);
- if (matchCheck(end, s, prev)) return match(s);
+ if (matchCheck(end, s, prev)) {
+ return match(s);
+ }
return mismatch();
}
return -1; // goto mismatch_no_msa;
@@ -389,49 +428,62 @@ public abstract class Matcher extends IntHolder {
schRange = end;
} else {
schRange += regex.dMax;
- if (schRange > end) schRange = end;
+ if (schRange > end) {
+ schRange = end;
+ }
}
}
- if ((end - start) < regex.thresholdLength) return mismatch();
+ if ((end - start) < regex.thresholdLength) {
+ return mismatch();
+ }
if (regex.dMax != MinMaxLen.INFINITE_DISTANCE) {
do {
- if (!forwardSearchRange(chars, str, end, s, schRange, this)) return mismatch(); // low, high, lowPrev
+ if (!forwardSearchRange(chars, str, end, s, schRange, this)) {
+ return mismatch(); // low, high, lowPrev
+ }
if (s < low) {
s = low;
prev = value;
}
while (s <= high) {
- if (matchCheck(origRange, s, prev)) return match(s); // ???
+ if (matchCheck(origRange, s, prev)) {
+ return match(s); // ???
+ }
prev = s;
s++;
}
} while (s < range);
+ }
+ /* check only. */
+ if (!forwardSearchRange(chars, str, end, s, schRange, null)) {
return mismatch();
+ }
- } else { /* check only. */
- if (!forwardSearchRange(chars, str, end, s, schRange, null)) return mismatch();
-
- if ((regex.anchor & AnchorType.ANYCHAR_STAR) != 0) {
- do {
- if (matchCheck(origRange, s, prev)) return match(s);
- prev = s;
- s++;
- } while (s < range);
- return mismatch();
- }
-
+ if ((regex.anchor & AnchorType.ANYCHAR_STAR) != 0) {
+ do {
+ if (matchCheck(origRange, s, prev)) {
+ return match(s);
+ }
+ prev = s;
+ s++;
+ } while (s < range);
+ return mismatch();
}
}
do {
- if (matchCheck(origRange, s, prev)) return match(s);
+ if (matchCheck(origRange, s, prev)) {
+ return match(s);
+ }
prev = s;
s++;
} while (s < range);
if (s == range) { /* because empty match with /$/. */
- if (matchCheck(origRange, s, prev)) return match(s);
+ if (matchCheck(origRange, s, prev)) {
+ return match(s);
+ }
}
} else { /* backward search */
if (Config.USE_MATCH_RANGE_MUST_BE_INSIDE_OF_SPECIFIED_RANGE) {
@@ -450,37 +502,51 @@ public abstract class Matcher extends IntHolder {
if (regex.dMax != MinMaxLen.INFINITE_DISTANCE && (end - range) >= regex.thresholdLength) {
do {
int schStart = s + regex.dMax;
- if (schStart > end) schStart = end;
- if (!backwardSearchRange(chars, str, end, schStart, range, adjrange)) return mismatch(); // low, high
- if (s > high) s = high;
+ if (schStart > end) {
+ schStart = end;
+ }
+ if (!backwardSearchRange(chars, str, end, schStart, range, adjrange))
+ {
+ return mismatch(); // low, high
+ }
+ if (s > high) {
+ s = high;
+ }
while (s != -1 && s >= low) {
prev = EncodingHelper.prevCharHead(str, s);
- if (matchCheck(origStart, s, prev)) return match(s);
+ if (matchCheck(origStart, s, prev)) {
+ return match(s);
+ }
s = prev;
}
} while (s >= range);
return mismatch();
- } else { /* check only. */
- if ((end - range) < regex.thresholdLength) return mismatch();
+ }
+ if ((end - range) < regex.thresholdLength) {
+ return mismatch();
+ }
- int schStart = s;
- if (regex.dMax != 0) {
- if (regex.dMax == MinMaxLen.INFINITE_DISTANCE) {
+ int schStart = s;
+ if (regex.dMax != 0) {
+ if (regex.dMax == MinMaxLen.INFINITE_DISTANCE) {
+ schStart = end;
+ } else {
+ schStart += regex.dMax;
+ if (schStart > end) {
schStart = end;
- } else {
- schStart += regex.dMax;
- if (schStart > end) {
- schStart = end;
- }
}
}
- if (!backwardSearchRange(chars, str, end, schStart, range, adjrange)) return mismatch();
+ }
+ if (!backwardSearchRange(chars, str, end, schStart, range, adjrange)) {
+ return mismatch();
}
}
do {
prev = EncodingHelper.prevCharHead(str, s);
- if (matchCheck(origStart, s, prev)) return match(s);
+ if (matchCheck(origStart, s, prev)) {
+ return match(s);
+ }
s = prev;
} while (s >= range);
@@ -488,8 +554,13 @@ public abstract class Matcher extends IntHolder {
return mismatch();
}
- private boolean endBuf(int start, int range, final int minSemiEnd, final int maxSemiEnd) {
- if ((maxSemiEnd - str) < regex.anchorDmin) return true; // mismatch_no_msa;
+ private boolean endBuf(final int startp, final int rangep, final int minSemiEnd, final int maxSemiEnd) {
+ int start = startp;
+ int range = rangep;
+
+ if ((maxSemiEnd - str) < regex.anchorDmin) {
+ return true; // mismatch_no_msa;
+ }
if (range > start) {
if ((minSemiEnd - start) > regex.anchorDmax) {
@@ -502,7 +573,10 @@ public abstract class Matcher extends IntHolder {
if ((maxSemiEnd - (range - 1)) < regex.anchorDmin) {
range = maxSemiEnd - regex.anchorDmin + 1;
}
- if (start >= range) return true; // mismatch_no_msa;
+ if (start >= range)
+ {
+ return true; // mismatch_no_msa;
+ }
} else {
if ((minSemiEnd - range) > regex.anchorDmax) {
range = minSemiEnd - regex.anchorDmax;
@@ -510,7 +584,10 @@ public abstract class Matcher extends IntHolder {
if ((maxSemiEnd - start) < regex.anchorDmin) {
start = maxSemiEnd - regex.anchorDmin;
}
- if (range > start) return true; // mismatch_no_msa;
+ if (range > start)
+ {
+ return true; // mismatch_no_msa;
+ }
}
return false;
}
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/MatcherFactory.java b/src/jdk/nashorn/internal/runtime/regexp/joni/MatcherFactory.java
index df7167b1..70642d5e 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/MatcherFactory.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/MatcherFactory.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni;
+@SuppressWarnings("javadoc")
public abstract class MatcherFactory {
public abstract Matcher create(Regex regex, char[] chars, int p, int end);
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/MinMaxLen.java b/src/jdk/nashorn/internal/runtime/regexp/joni/MinMaxLen.java
index 6990f357..83a9e2dc 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/MinMaxLen.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/MinMaxLen.java
@@ -46,24 +46,40 @@ final class MinMaxLen {
};
int distanceValue() {
- if (max == INFINITE_DISTANCE) return 0;
+ if (max == INFINITE_DISTANCE) {
+ return 0;
+ }
final int d = max - min;
/* return dist_vals[d] * 16 / (mm->min + 12); */
return d < distValues.length ? distValues[d] : 1;
}
- int compareDistanceValue(final MinMaxLen other, int v1, int v2) {
- if (v2 <= 0) return -1;
- if (v1 <= 0) return 1;
+ int compareDistanceValue(final MinMaxLen other, final int v1p, final int v2p) {
+ int v1 = v1p, v2 = v2p;
+
+ if (v2 <= 0) {
+ return -1;
+ }
+ if (v1 <= 0) {
+ return 1;
+ }
v1 *= distanceValue();
v2 *= other.distanceValue();
- if (v2 > v1) return 1;
- if (v2 < v1) return -1;
+ if (v2 > v1) {
+ return 1;
+ }
+ if (v2 < v1) {
+ return -1;
+ }
- if (other.min < min) return 1;
- if (other.min > min) return -1;
+ if (other.min < min) {
+ return 1;
+ }
+ if (other.min > min) {
+ return -1;
+ }
return 0;
}
@@ -96,27 +112,33 @@ final class MinMaxLen {
}
void altMerge(final MinMaxLen other) {
- if (min > other.min) min = other.min;
- if (max < other.max) max = other.max;
+ if (min > other.min) {
+ min = other.min;
+ }
+ if (max < other.max) {
+ max = other.max;
+ }
}
static final int INFINITE_DISTANCE = 0x7FFFFFFF;
static int distanceAdd(final int d1, final int d2) {
if (d1 == INFINITE_DISTANCE || d2 == INFINITE_DISTANCE) {
return INFINITE_DISTANCE;
- } else {
- if (d1 <= INFINITE_DISTANCE - d2) return d1 + d2;
- else return INFINITE_DISTANCE;
}
+ if (d1 <= INFINITE_DISTANCE - d2) {
+ return d1 + d2;
+ }
+ return INFINITE_DISTANCE;
}
static int distanceMultiply(final int d, final int m) {
- if (m == 0) return 0;
+ if (m == 0) {
+ return 0;
+ }
if (d < INFINITE_DISTANCE / m) {
return d * m;
- } else {
- return INFINITE_DISTANCE;
}
+ return INFINITE_DISTANCE;
}
static String distanceRangeToString(final int a, final int b) {
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/NodeOptInfo.java b/src/jdk/nashorn/internal/runtime/regexp/joni/NodeOptInfo.java
index e072641f..a5e569dc 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/NodeOptInfo.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/NodeOptInfo.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni;
+@SuppressWarnings("javadoc")
public final class NodeOptInfo {
final MinMaxLen length = new MinMaxLen();
final OptAnchorInfo anchor = new OptAnchorInfo();
@@ -91,8 +92,12 @@ public final class NodeOptInfo {
if (other.length.max > 0) {
// TODO: make sure it is not an Oniguruma bug (casting unsigned int to int for arithmetic comparison)
int otherLengthMax = other.length.max;
- if (otherLengthMax == MinMaxLen.INFINITE_DISTANCE) otherLengthMax = -1;
- if (expr.length > otherLengthMax) expr.length = otherLengthMax;
+ if (otherLengthMax == MinMaxLen.INFINITE_DISTANCE) {
+ otherLengthMax = -1;
+ }
+ if (expr.length > otherLengthMax) {
+ expr.length = otherLengthMax;
+ }
if (expr.mmd.max == 0) {
exb.select(expr);
} else {
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/OptAnchorInfo.java b/src/jdk/nashorn/internal/runtime/regexp/joni/OptAnchorInfo.java
index 599c0231..7c7f5140 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/OptAnchorInfo.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/OptAnchorInfo.java
@@ -36,14 +36,20 @@ final class OptAnchorInfo implements AnchorType {
void concat(final OptAnchorInfo left, final OptAnchorInfo right, final int leftLength, final int rightLength) {
leftAnchor = left.leftAnchor;
- if (leftLength == 0) leftAnchor |= right.leftAnchor;
+ if (leftLength == 0) {
+ leftAnchor |= right.leftAnchor;
+ }
rightAnchor = right.rightAnchor;
- if (rightLength == 0) rightAnchor |= left.rightAnchor;
+ if (rightLength == 0) {
+ rightAnchor |= left.rightAnchor;
+ }
}
boolean isSet(final int anchor) {
- if ((leftAnchor & anchor) != 0) return true;
+ if ((leftAnchor & anchor) != 0) {
+ return true;
+ }
return (rightAnchor & anchor) != 0;
}
@@ -77,14 +83,30 @@ final class OptAnchorInfo implements AnchorType {
static String anchorToString(final int anchor) {
final StringBuffer s = new StringBuffer("[");
- if ((anchor & AnchorType.BEGIN_BUF) !=0 ) s.append("begin-buf ");
- if ((anchor & AnchorType.BEGIN_LINE) !=0 ) s.append("begin-line ");
- if ((anchor & AnchorType.BEGIN_POSITION) !=0 ) s.append("begin-pos ");
- if ((anchor & AnchorType.END_BUF) !=0 ) s.append("end-buf ");
- if ((anchor & AnchorType.SEMI_END_BUF) !=0 ) s.append("semi-end-buf ");
- if ((anchor & AnchorType.END_LINE) !=0 ) s.append("end-line ");
- if ((anchor & AnchorType.ANYCHAR_STAR) !=0 ) s.append("anychar-star ");
- if ((anchor & AnchorType.ANYCHAR_STAR_ML) !=0 ) s.append("anychar-star-pl ");
+ if ((anchor & AnchorType.BEGIN_BUF) !=0 ) {
+ s.append("begin-buf ");
+ }
+ if ((anchor & AnchorType.BEGIN_LINE) !=0 ) {
+ s.append("begin-line ");
+ }
+ if ((anchor & AnchorType.BEGIN_POSITION) !=0 ) {
+ s.append("begin-pos ");
+ }
+ if ((anchor & AnchorType.END_BUF) !=0 ) {
+ s.append("end-buf ");
+ }
+ if ((anchor & AnchorType.SEMI_END_BUF) !=0 ) {
+ s.append("semi-end-buf ");
+ }
+ if ((anchor & AnchorType.END_LINE) !=0 ) {
+ s.append("end-line ");
+ }
+ if ((anchor & AnchorType.ANYCHAR_STAR) !=0 ) {
+ s.append("anychar-star ");
+ }
+ if ((anchor & AnchorType.ANYCHAR_STAR_ML) !=0 ) {
+ s.append("anychar-star-pl ");
+ }
s.append("]");
return s.toString();
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/OptExactInfo.java b/src/jdk/nashorn/internal/runtime/regexp/joni/OptExactInfo.java
index 2fa91a30..cc2143de 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/OptExactInfo.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/OptExactInfo.java
@@ -56,7 +56,9 @@ final class OptExactInfo {
void concat(final OptExactInfo other) {
if (!ignoreCase && other.ignoreCase) {
- if (length >= other.length) return; /* avoid */
+ if (length >= other.length) {
+ return; /* avoid */
+ }
ignoreCase = true;
}
@@ -65,7 +67,9 @@ final class OptExactInfo {
int i;
for (i = length; p < end;) {
- if (i + 1 > OPT_EXACT_MAXLEN) break;
+ if (i + 1 > OPT_EXACT_MAXLEN) {
+ break;
+ }
chars[i++] = other.chars[p++];
}
@@ -74,15 +78,20 @@ final class OptExactInfo {
final OptAnchorInfo tmp = new OptAnchorInfo();
tmp.concat(anchor, other.anchor, 1, 1);
- if (!other.reachEnd) tmp.rightAnchor = 0;
+ if (!other.reachEnd) {
+ tmp.rightAnchor = 0;
+ }
anchor.copy(tmp);
}
// ?? raw is not used here
- void concatStr(final char[] lchars, int p, final int end, final boolean raw) {
+ void concatStr(final char[] lchars, final int pp, final int end, final boolean raw) {
int i;
+ int p = pp;
for (i = length; p < end && i < OPT_EXACT_MAXLEN;) {
- if (i + 1 > OPT_EXACT_MAXLEN) break;
+ if (i + 1 > OPT_EXACT_MAXLEN) {
+ break;
+ }
chars[i++] = lchars[p++];
}
@@ -102,17 +111,23 @@ final class OptExactInfo {
int i;
for (i = 0; i < length && i < other.length; i++) {
- if (chars[i] != other.chars[i]) break;
+ if (chars[i] != other.chars[i]) {
+ break;
+ }
}
- if (!other.reachEnd || i<other.length || i<length) reachEnd = false;
+ if (!other.reachEnd || i<other.length || i<length) {
+ reachEnd = false;
+ }
length = i;
ignoreCase |= other.ignoreCase;
anchor.altMerge(other.anchor);
- if (!reachEnd) anchor.rightAnchor = 0;
+ if (!reachEnd) {
+ anchor.rightAnchor = 0;
+ }
}
@@ -130,20 +145,32 @@ final class OptExactInfo {
v2 = OptMapInfo.positionValue(chars[0] & 0xff);
v1 = OptMapInfo.positionValue(alt.chars[0] & 0xff);
- if (length > 1) v1 += 5;
- if (alt.length > 1) v2 += 5;
+ if (length > 1) {
+ v1 += 5;
+ }
+ if (alt.length > 1) {
+ v2 += 5;
+ }
}
- if (!ignoreCase) v1 *= 2;
- if (!alt.ignoreCase) v2 *= 2;
+ if (!ignoreCase) {
+ v1 *= 2;
+ }
+ if (!alt.ignoreCase) {
+ v2 *= 2;
+ }
- if (mmd.compareDistanceValue(alt.mmd, v1, v2) > 0) copy(alt);
+ if (mmd.compareDistanceValue(alt.mmd, v1, v2) > 0) {
+ copy(alt);
+ }
}
// comp_opt_exact_or_map_info
private static final int COMP_EM_BASE = 20;
int compare(final OptMapInfo m) {
- if (m.value <= 0) return -1;
+ if (m.value <= 0) {
+ return -1;
+ }
final int ve = COMP_EM_BASE * length * (ignoreCase ? 1 : 2);
final int vm = COMP_EM_BASE * 5 * 2 / m.value;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/OptMapInfo.java b/src/jdk/nashorn/internal/runtime/regexp/joni/OptMapInfo.java
index c4fd183b..a3c4c7c5 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/OptMapInfo.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/OptMapInfo.java
@@ -31,7 +31,9 @@ final class OptMapInfo {
mmd.clear();
anchor.clear();
value = 0;
- for (int i=0; i<map.length; i++) map[i] = 0;
+ for (int i=0; i<map.length; i++) {
+ map[i] = 0;
+ }
}
void copy(final OptMapInfo other) {
@@ -50,11 +52,10 @@ final class OptMapInfo {
}
}
- void addCharAmb(final char[] chars, final int p, final int end, int caseFoldFlag) {
+ void addCharAmb(final char[] chars, final int p, final int end, final int caseFoldFlag) {
addChar(chars[p]);
- caseFoldFlag &= ~Config.INTERNAL_ENC_CASE_FOLD_MULTI_CHAR;
- final char[]items = EncodingHelper.caseFoldCodesByString(caseFoldFlag, chars[p]);
+ final char[]items = EncodingHelper.caseFoldCodesByString(caseFoldFlag & ~Config.INTERNAL_ENC_CASE_FOLD_MULTI_CHAR, chars[p]);
for (int i=0; i<items.length; i++) {
addChar(items[i]);
@@ -64,7 +65,9 @@ final class OptMapInfo {
// select_opt_map_info
private static final int z = 1<<15; /* 32768: something big value */
void select(final OptMapInfo alt) {
- if (alt.value == 0) return;
+ if (alt.value == 0) {
+ return;
+ }
if (value == 0) {
copy(alt);
return;
@@ -73,13 +76,17 @@ final class OptMapInfo {
final int v1 = z / value;
final int v2 = z /alt.value;
- if (mmd.compareDistanceValue(alt.mmd, v1, v2) > 0) copy(alt);
+ if (mmd.compareDistanceValue(alt.mmd, v1, v2) > 0) {
+ copy(alt);
+ }
}
// alt_merge_opt_map_info
void altMerge(final OptMapInfo other) {
/* if (! is_equal_mml(&to->mmd, &add->mmd)) return ; */
- if (value == 0) return;
+ if (value == 0) {
+ return;
+ }
if (other.value == 0 || mmd.max < other.mmd.max) {
clear();
return;
@@ -89,8 +96,12 @@ final class OptMapInfo {
int val = 0;
for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) {
- if (other.map[i] != 0) map[i] = 1;
- if (map[i] != 0) val += positionValue(i);
+ if (other.map[i] != 0) {
+ map[i] = 1;
+ }
+ if (map[i] != 0) {
+ val += positionValue(i);
+ }
}
value = val;
@@ -112,9 +123,8 @@ final class OptMapInfo {
static int positionValue(final int i) {
if (i < ByteValTable.length) {
return ByteValTable[i];
- } else {
- return 4; /* Take it easy. */
}
+ return 4; /* Take it easy. */
}
}
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/Option.java b/src/jdk/nashorn/internal/runtime/regexp/joni/Option.java
index d6c76c00..ead99007 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/Option.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/Option.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni;
+@SuppressWarnings("javadoc")
public class Option {
/* options */
@@ -43,19 +44,43 @@ public class Option {
public static String toString(final int option) {
String options = "";
- if (isIgnoreCase(option)) options += "IGNORECASE ";
- if (isExtend(option)) options += "EXTEND ";
- if (isMultiline(option)) options += "MULTILINE ";
- if (isSingleline(option)) options += "SINGLELINE ";
- if (isFindLongest(option)) options += "FIND_LONGEST ";
- if (isFindNotEmpty(option)) options += "FIND_NOT_EMPTY ";
- if (isNegateSingleline(option)) options += "NEGATE_SINGLELINE ";
- if (isDontCaptureGroup(option)) options += "DONT_CAPTURE_GROUP ";
- if (isCaptureGroup(option)) options += "CAPTURE_GROUP ";
-
- if (isNotBol(option)) options += "NOTBOL ";
- if (isNotEol(option)) options += "NOTEOL ";
- if (isPosixRegion(option)) options += "POSIX_REGION ";
+ if (isIgnoreCase(option)) {
+ options += "IGNORECASE ";
+ }
+ if (isExtend(option)) {
+ options += "EXTEND ";
+ }
+ if (isMultiline(option)) {
+ options += "MULTILINE ";
+ }
+ if (isSingleline(option)) {
+ options += "SINGLELINE ";
+ }
+ if (isFindLongest(option)) {
+ options += "FIND_LONGEST ";
+ }
+ if (isFindNotEmpty(option)) {
+ options += "FIND_NOT_EMPTY ";
+ }
+ if (isNegateSingleline(option)) {
+ options += "NEGATE_SINGLELINE ";
+ }
+ if (isDontCaptureGroup(option)) {
+ options += "DONT_CAPTURE_GROUP ";
+ }
+ if (isCaptureGroup(option)) {
+ options += "CAPTURE_GROUP ";
+ }
+
+ if (isNotBol(option)) {
+ options += "NOTBOL ";
+ }
+ if (isNotEol(option)) {
+ options += "NOTEOL ";
+ }
+ if (isPosixRegion(option)) {
+ options += "POSIX_REGION ";
+ }
return options;
}
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/Parser.java b/src/jdk/nashorn/internal/runtime/regexp/joni/Parser.java
index c61bdc2c..9960899d 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/Parser.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/Parser.java
@@ -22,7 +22,6 @@ package jdk.nashorn.internal.runtime.regexp.joni;
import static jdk.nashorn.internal.runtime.regexp.joni.BitStatus.bsOnOff;
import static jdk.nashorn.internal.runtime.regexp.joni.Option.isDontCaptureGroup;
import static jdk.nashorn.internal.runtime.regexp.joni.Option.isIgnoreCase;
-
import jdk.nashorn.internal.runtime.regexp.joni.ast.AnchorNode;
import jdk.nashorn.internal.runtime.regexp.joni.ast.AnyCharNode;
import jdk.nashorn.internal.runtime.regexp.joni.ast.BackRefNode;
@@ -77,7 +76,9 @@ class Parser extends Lexer {
restore();
return true;
}
- if (c == syntax.metaCharTable.esc) inEsc = true;
+ if (c == syntax.metaCharTable.esc) {
+ inEsc = true;
+ }
}
}
@@ -165,7 +166,9 @@ class Parser extends Lexer {
arg.vIsRaw = false;
fetchTokenInCC();
fetched = true;
- if (token.type == TokenType.CC_RANGE || andStart) env.ccEscWarn("-"); /* [--x] or [a&&-x] is warned. */
+ if (token.type == TokenType.CC_RANGE || andStart) {
+ env.ccEscWarn("-"); /* [--x] or [a&&-x] is warned. */
+ }
parseCharClassValEntry(cc, arg); // goto val_entry
break;
} else if (arg.state == CCSTATE.RANGE) {
@@ -214,7 +217,9 @@ class Parser extends Lexer {
prevCC.and(cc);
} else {
prevCC = cc;
- if (workCC == null) workCC = new CClassNode();
+ if (workCC == null) {
+ workCC = new CClassNode();
+ }
cc = workCC;
}
cc.clear();
@@ -227,7 +232,9 @@ class Parser extends Lexer {
throw new InternalException(ERR_PARSER_BUG);
} // switch
- if (!fetched) fetchTokenInCC();
+ if (!fetched) {
+ fetchTokenInCC();
+ }
} // while
@@ -443,7 +450,10 @@ class Parser extends Lexer {
}
private Node parseExp(final TokenType term) {
- if (token.type == term) return StringNode.EMPTY; // goto end_of_token
+ if (token.type == term)
+ {
+ return StringNode.EMPTY; // goto end_of_token
+ }
Node node = null;
boolean group = false;
@@ -474,9 +484,8 @@ class Parser extends Lexer {
}
if (token.escaped) {
return parseExpTkRawByte(group); // goto tk_raw_byte
- } else {
- return parseExpTkByte(group); // goto tk_byte
}
+ return parseExpTkByte(group); // goto tk_byte
case STRING:
return parseExpTkByte(group); // tk_byte:
@@ -496,7 +505,9 @@ class Parser extends Lexer {
if (Config.NON_UNICODE_SDW) {
final CClassNode cc = new CClassNode();
cc.addCType(token.getPropCType(), false, env, this);
- if (token.getPropNot()) cc.setNot();
+ if (token.getPropNot()) {
+ cc.setNot();
+ }
node = cc;
}
break;
@@ -507,7 +518,9 @@ class Parser extends Lexer {
// #ifdef USE_SHARED_CCLASS_TABLE ... #endif
final CClassNode ccn = new CClassNode();
ccn.addCType(token.getPropCType(), false, env, this);
- if (token.getPropNot()) ccn.setNot();
+ if (token.getPropNot()) {
+ ccn.setNot();
+ }
node = ccn;
break;
@@ -555,9 +568,8 @@ class Parser extends Lexer {
if (syntax.contextIndepRepeatOps()) {
if (syntax.contextInvalidRepeatOps()) {
throw new SyntaxException(ERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED);
- } else {
- node = StringNode.EMPTY; // node_new_empty
}
+ node = StringNode.EMPTY; // node_new_empty
} else {
return parseExpTkByte(group); // goto tk_byte
}
@@ -578,7 +590,9 @@ class Parser extends Lexer {
final StringNode node = new StringNode(chars, token.backP, p); // tk_byte:
while (true) {
fetchToken();
- if (token.type != TokenType.STRING) break;
+ if (token.type != TokenType.STRING) {
+ break;
+ }
if (token.backP == node.end) {
node.end = p; // non escaped character, remain shared, just increase shared range
@@ -605,7 +619,8 @@ class Parser extends Lexer {
return parseExpRepeat(node, group);
}
- private Node parseExpRepeat(Node target, final boolean group) {
+ private Node parseExpRepeat(final Node targetp, final boolean group) {
+ Node target = targetp;
while (token.type == TokenType.OP_REPEAT || token.type == TokenType.INTERVAL) { // repeat:
if (target.isInvalidQuantifier()) {
throw new SyntaxException(ERR_TARGET_OF_REPEAT_OPERATOR_INVALID);
@@ -674,24 +689,25 @@ class Parser extends Lexer {
if (token.type == TokenType.EOT || token.type == term || token.type == TokenType.ALT) {
return node;
- } else {
- final ConsAltNode top = ConsAltNode.newListNode(node, null);
- ConsAltNode t = top;
-
- while (token.type != TokenType.EOT && token.type != term && token.type != TokenType.ALT) {
- node = parseExp(term);
- if (node.getType() == NodeType.LIST) {
- t.setCdr((ConsAltNode)node);
- while (((ConsAltNode)node).cdr != null ) node = ((ConsAltNode)node).cdr;
-
- t = ((ConsAltNode)node);
- } else {
- t.setCdr(ConsAltNode.newListNode(node, null));
- t = t.cdr;
+ }
+ final ConsAltNode top = ConsAltNode.newListNode(node, null);
+ ConsAltNode t = top;
+
+ while (token.type != TokenType.EOT && token.type != term && token.type != TokenType.ALT) {
+ node = parseExp(term);
+ if (node.getType() == NodeType.LIST) {
+ t.setCdr((ConsAltNode)node);
+ while (((ConsAltNode)node).cdr != null ) {
+ node = ((ConsAltNode)node).cdr;
}
+
+ t = ((ConsAltNode)node);
+ } else {
+ t.setCdr(ConsAltNode.newListNode(node, null));
+ t = t.cdr;
}
- return top;
}
+ return top;
}
/* term_tok: TK_EOT or TK_SUBEXP_CLOSE */
@@ -711,7 +727,9 @@ class Parser extends Lexer {
t = t.cdr;
}
- if (token.type != term) parseSubExpError(term);
+ if (token.type != term) {
+ parseSubExpError(term);
+ }
return top;
} else {
parseSubExpError(term);
@@ -719,12 +737,11 @@ class Parser extends Lexer {
}
}
- private void parseSubExpError(final TokenType term) {
+ private static void parseSubExpError(final TokenType term) {
if (term == TokenType.SUBEXP_CLOSE) {
throw new SyntaxException(ERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS);
- } else {
- throw new InternalException(ERR_PARSER_BUG);
}
+ throw new InternalException(ERR_PARSER_BUG);
}
private Node parseRegexp() {
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/Regex.java b/src/jdk/nashorn/internal/runtime/regexp/joni/Regex.java
index 8859fc64..bd335bb7 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/Regex.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/Regex.java
@@ -24,6 +24,7 @@ import jdk.nashorn.internal.runtime.regexp.joni.constants.RegexState;
import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
import jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException;
+@SuppressWarnings("javadoc")
public final class Regex implements RegexState {
int[] code; /* compiled pattern */
@@ -107,7 +108,8 @@ public final class Regex implements RegexState {
}
// onig_alloc_init
- public Regex(final char[] chars, final int p, final int end, int option, final int caseFoldFlag, final Syntax syntax, final WarnCallback warnings) {
+ public Regex(final char[] chars, final int p, final int end, final int optionp, final int caseFoldFlag, final Syntax syntax, final WarnCallback warnings) {
+ int option = optionp;
if ((option & (Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) ==
(Option.DONT_CAPTURE_GROUP | Option.CAPTURE_GROUP)) {
@@ -169,19 +171,33 @@ public final class Regex implements RegexState {
if (len < Config.CHAR_TABLE_SIZE) {
// map/skip
- if (map == null) map = new byte[Config.CHAR_TABLE_SIZE];
+ if (map == null) {
+ map = new byte[Config.CHAR_TABLE_SIZE];
+ }
- for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) map[i] = (byte)len;
- for (int i=0; i<len-1; i++) map[chars[p + i] & 0xff] = (byte)(len - 1 -i); // oxff ??
+ for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) {
+ map[i] = (byte)len;
+ }
+ for (int i=0; i<len-1; i++)
+ {
+ map[chars[p + i] & 0xff] = (byte)(len - 1 -i); // oxff ??
+ }
} else {
- if (intMap == null) intMap = new int[Config.CHAR_TABLE_SIZE];
+ if (intMap == null) {
+ intMap = new int[Config.CHAR_TABLE_SIZE];
+ }
- for (int i=0; i<len-1; i++) intMap[chars[p + i] & 0xff] = len - 1 - i; // oxff ??
+ for (int i=0; i<len-1; i++)
+ {
+ intMap[chars[p + i] & 0xff] = len - 1 - i; // oxff ??
+ }
}
}
void setExactInfo(final OptExactInfo e) {
- if (e.length == 0) return;
+ if (e.length == 0) {
+ return;
+ }
// shall we copy that ?
exact = e.chars;
@@ -257,7 +273,11 @@ public final class Regex implements RegexState {
s.append("exact: [").append(exact, exactP, exactEnd - exactP).append("]: length: ").append(exactEnd - exactP).append("\n");
} else if (searchAlgorithm == SearchAlgorithm.MAP) {
int n=0;
- for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) if (map[i] != 0) n++;
+ for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) {
+ if (map[i] != 0) {
+ n++;
+ }
+ }
s.append("map: n = ").append(n).append("\n");
if (n > 0) {
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/Region.java b/src/jdk/nashorn/internal/runtime/regexp/joni/Region.java
index ee3dc615..32db18e1 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/Region.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/Region.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni;
+@SuppressWarnings("javadoc")
public final class Region {
static final int REGION_NOTPOS = -1;
@@ -36,7 +37,9 @@ public final class Region {
public String toString() {
final StringBuilder sb = new StringBuilder();
sb.append("Region: \n");
- for (int i=0; i<beg.length; i++) sb.append(" " + i + ": (" + beg[i] + "-" + end[i] + ")");
+ for (int i=0; i<beg.length; i++) {
+ sb.append(" " + i + ": (" + beg[i] + "-" + end[i] + ")");
+ }
return sb.toString();
}
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java
index 923c243c..48f5ce0b 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java
@@ -20,11 +20,11 @@
package jdk.nashorn.internal.runtime.regexp.joni;
import static jdk.nashorn.internal.runtime.regexp.joni.BitStatus.bsClear;
-
import jdk.nashorn.internal.runtime.regexp.joni.ast.Node;
import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
import jdk.nashorn.internal.runtime.regexp.joni.exception.InternalException;
+@SuppressWarnings("javadoc")
public final class ScanEnvironment {
private static final int SCANENV_MEMNODES_SIZE = 8;
@@ -92,7 +92,10 @@ public final class ScanEnvironment {
case 'b': return '\010';
case 'e': return '\033';
case 'v':
- if (syntax.op2EscVVtab()) return 11; // ???
+ if (syntax.op2EscVVtab())
+ {
+ return 11; // ???
+ }
break;
default:
break;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ScannerSupport.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ScannerSupport.java
index 200e7698..6ae186c8 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ScannerSupport.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ScannerSupport.java
@@ -60,7 +60,9 @@ abstract class ScannerSupport extends IntHolder implements ErrorMessages {
if (Character.isDigit(c)) {
final int onum = num;
num = num * 10 + EncodingHelper.digitVal(c);
- if (((onum ^ num) & INT_SIGN_BIT) != 0) return -1;
+ if (((onum ^ num) & INT_SIGN_BIT) != 0) {
+ return -1;
+ }
} else {
unfetch();
break;
@@ -70,16 +72,19 @@ abstract class ScannerSupport extends IntHolder implements ErrorMessages {
return num;
}
- protected final int scanUnsignedHexadecimalNumber(int maxLength) {
+ protected final int scanUnsignedHexadecimalNumber(final int maxLength) {
final int last = c;
int num = 0;
- while(left() && maxLength-- != 0) {
+ int ml = maxLength;
+ while(left() && ml-- != 0) {
fetch();
if (EncodingHelper.isXDigit(c)) {
final int onum = num;
final int val = EncodingHelper.xdigitVal(c);
num = (num << 4) + val;
- if (((onum ^ num) & INT_SIGN_BIT) != 0) return -1;
+ if (((onum ^ num) & INT_SIGN_BIT) != 0) {
+ return -1;
+ }
} else {
unfetch();
break;
@@ -89,16 +94,19 @@ abstract class ScannerSupport extends IntHolder implements ErrorMessages {
return num;
}
- protected final int scanUnsignedOctalNumber(int maxLength) {
+ protected final int scanUnsignedOctalNumber(final int maxLength) {
final int last = c;
int num = 0;
- while(left() && maxLength-- != 0) {
+ int ml = maxLength;
+ while(left() && ml-- != 0) {
fetch();
if (Character.isDigit(c) && c < '8') {
final int onum = num;
final int val = EncodingHelper.odigitVal(c);
num = (num << 3) + val;
- if (((onum ^ num) & INT_SIGN_BIT) != 0) return -1;
+ if (((onum ^ num) & INT_SIGN_BIT) != 0) {
+ return -1;
+ }
} else {
unfetch();
break;
@@ -144,8 +152,8 @@ abstract class ScannerSupport extends IntHolder implements ErrorMessages {
return p < stop ? chars[p] : 0;
}
- protected final boolean peekIs(final int c) {
- return peek() == c;
+ protected final boolean peekIs(final int ch) {
+ return peek() == ch;
}
protected final boolean left() {
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/SearchAlgorithm.java b/src/jdk/nashorn/internal/runtime/regexp/joni/SearchAlgorithm.java
index 0d672c4d..7fea303b 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/SearchAlgorithm.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/SearchAlgorithm.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni;
+@SuppressWarnings("javadoc")
public abstract class SearchAlgorithm {
public abstract String getName();
@@ -62,7 +63,9 @@ public abstract class SearchAlgorithm {
int end = textEnd;
end -= targetEnd - targetP - 1;
- if (end > textRange) end = textRange;
+ if (end > textRange) {
+ end = textRange;
+ }
int s = textP;
@@ -71,11 +74,15 @@ public abstract class SearchAlgorithm {
int p = s + 1;
int t = targetP + 1;
while (t < targetEnd) {
- if (target[t] != text[p++]) break;
+ if (target[t] != text[p++]) {
+ break;
+ }
t++;
}
- if (t == targetEnd) return s;
+ if (t == targetEnd) {
+ return s;
+ }
}
s++;
}
@@ -101,10 +108,14 @@ public abstract class SearchAlgorithm {
int p = s + 1;
int t = targetP + 1;
while (t < targetEnd) {
- if (target[t] != text[p++]) break;
+ if (target[t] != text[p++]) {
+ break;
+ }
t++;
}
- if (t == targetEnd) return s;
+ if (t == targetEnd) {
+ return s;
+ }
}
// s = enc.prevCharHead or s = s <= adjustText ? -1 : s - 1;
s--;
@@ -114,10 +125,8 @@ public abstract class SearchAlgorithm {
};
public static final class SLOW_IC extends SearchAlgorithm {
- private final int caseFoldFlag;
-
public SLOW_IC(final Regex regex) {
- this.caseFoldFlag = regex.caseFoldFlag;
+ //empty
}
@Override
@@ -134,11 +143,15 @@ public abstract class SearchAlgorithm {
int end = textEnd;
end -= targetEnd - targetP - 1;
- if (end > textRange) end = textRange;
+ if (end > textRange) {
+ end = textRange;
+ }
int s = textP;
while (s < end) {
- if (lowerCaseMatch(target, targetP, targetEnd, text, s, textEnd)) return s;
+ if (lowerCaseMatch(target, targetP, targetEnd, text, s, textEnd)) {
+ return s;
+ }
s++;
}
return -1;
@@ -158,17 +171,21 @@ public abstract class SearchAlgorithm {
}
while (s >= textP) {
- if (lowerCaseMatch(target, targetP, targetEnd, text, s, textEnd)) return s;
+ if (lowerCaseMatch(target, targetP, targetEnd, text, s, textEnd)) {
+ return s;
+ }
s = EncodingHelper.prevCharHead(adjustText, s);
}
return -1;
}
- private boolean lowerCaseMatch(final char[] t, int tP, final int tEnd,
- final char[] chars, int p, final int end) {
+ private static boolean lowerCaseMatch(final char[] t, final int tPp, final int tEnd,
+ final char[] chars, final int pp, final int end) {
- while (tP < tEnd) {
- if (t[tP++] != EncodingHelper.toLowerCase(chars[p++])) return false;
+ for (int tP = tPp, p = pp; tP < tEnd; ) {
+ if (t[tP++] != EncodingHelper.toLowerCase(chars[p++])) {
+ return false;
+ }
}
return true;
}
@@ -188,7 +205,9 @@ public abstract class SearchAlgorithm {
final int targetEnd = regex.exactEnd;
int end = textRange + (targetEnd - targetP) - 1;
- if (end > textEnd) end = textEnd;
+ if (end > textEnd) {
+ end = textEnd;
+ }
final int tail = targetEnd - 1;
int s = textP + (targetEnd - targetP) - 1;
@@ -199,7 +218,9 @@ public abstract class SearchAlgorithm {
int t = tail;
while (text[p] == target[t]) {
- if (t == targetP) return p;
+ if (t == targetP) {
+ return p;
+ }
p--; t--;
}
@@ -211,7 +232,9 @@ public abstract class SearchAlgorithm {
int t = tail;
while (text[p] == target[t]) {
- if (t == targetP) return p;
+ if (t == targetP) {
+ return p;
+ }
p--; t--;
}
@@ -249,7 +272,9 @@ public abstract class SearchAlgorithm {
while (t < targetEnd && text[p] == target[t]) {
p++; t++;
}
- if (t == targetEnd) return s;
+ if (t == targetEnd) {
+ return s;
+ }
s -= regex.intMapBackward[text[s] & 0xff];
}
@@ -268,8 +293,12 @@ public abstract class SearchAlgorithm {
final int len = end - p;
- for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) skip[i] = len;
- for (int i=len-1; i>0; i--) skip[chars[i] & 0xff] = i;
+ for (int i=0; i<Config.CHAR_TABLE_SIZE; i++) {
+ skip[i] = len;
+ }
+ for (int i=len-1; i>0; i--) {
+ skip[chars[i] & 0xff] = i;
+ }
}
};
@@ -286,7 +315,9 @@ public abstract class SearchAlgorithm {
int s = textP;
while (s < textRange) {
- if (text[s] > 0xff || map[text[s]] != 0) return s;
+ if (text[s] > 0xff || map[text[s]] != 0) {
+ return s;
+ }
s++;
}
return -1;
@@ -297,9 +328,13 @@ public abstract class SearchAlgorithm {
final byte[] map = regex.map;
int s = textStart;
- if (s >= textEnd) s = textEnd - 1;
+ if (s >= textEnd) {
+ s = textEnd - 1;
+ }
while (s >= textP) {
- if (text[s] > 0xff || map[text[s]] != 0) return s;
+ if (text[s] > 0xff || map[text[s]] != 0) {
+ return s;
+ }
s--;
}
return -1;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/StackMachine.java b/src/jdk/nashorn/internal/runtime/regexp/joni/StackMachine.java
index 2ba5cfd6..fc498c45 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/StackMachine.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/StackMachine.java
@@ -20,7 +20,6 @@
package jdk.nashorn.internal.runtime.regexp.joni;
import static jdk.nashorn.internal.runtime.regexp.joni.BitStatus.bsAt;
-
import java.lang.ref.WeakReference;
import jdk.nashorn.internal.runtime.regexp.joni.constants.StackPopLevel;
import jdk.nashorn.internal.runtime.regexp.joni.constants.StackType;
@@ -61,12 +60,14 @@ abstract class StackMachine extends Matcher implements StackType {
static final ThreadLocal<WeakReference<StackEntry[]>> stacks
= new ThreadLocal<WeakReference<StackEntry[]>>() {
+ @SuppressWarnings("unused")
@Override
protected WeakReference<StackEntry[]> initialValue() {
return new WeakReference<StackEntry[]>(allocateStack());
}
};
+ @SuppressWarnings("unused")
private static StackEntry[] fetchStack() {
WeakReference<StackEntry[]> ref = stacks.get();
StackEntry[] stack = ref.get();
@@ -78,7 +79,9 @@ abstract class StackMachine extends Matcher implements StackType {
}
protected final void init() {
- if (stack != null) pushEnsured(ALT, regex.codeLength - 1); /* bottom stack */
+ if (stack != null) {
+ pushEnsured(ALT, regex.codeLength - 1); /* bottom stack */
+ }
if (repeatStk != null) {
for (int i=1; i<=regex.numMem; i++) {
repeatStk[i + memStartStk] = repeatStk[i + memEndStk] = INVALID_INDEX;
@@ -87,9 +90,13 @@ abstract class StackMachine extends Matcher implements StackType {
}
protected final StackEntry ensure1() {
- if (stk >= stack.length) doubleStack();
+ if (stk >= stack.length) {
+ doubleStack();
+ }
StackEntry e = stack[stk];
- if (e == null) stack[stk] = e = new StackEntry();
+ if (e == null) {
+ stack[stk] = e = new StackEntry();
+ }
return e;
}
@@ -190,7 +197,9 @@ abstract class StackMachine extends Matcher implements StackType {
if ((e.type & MASK_MEM_END_OR_MARK) != 0 && e.getMemNum() == mnum) {
level++;
} else if (e.type == MEM_START && e.getMemNum() == mnum) {
- if (level == 0) break;
+ if (level == 0) {
+ break;
+ }
level--;
}
}
@@ -371,9 +380,8 @@ abstract class StackMachine extends Matcher implements StackType {
if (e.getNullCheckNum() == id) {
if (level == 0) {
return e.getNullCheckPStr() == s ? 1 : 0;
- } else {
- level--;
}
+ level--;
}
} else if (e.type == NULL_CHECK_END) {
level++;
@@ -393,32 +401,31 @@ abstract class StackMachine extends Matcher implements StackType {
if (e.getNullCheckPStr() != s) {
isNull = 0;
break;
- } else {
- int endp;
- isNull = 1;
- while (k < stk) {
- if (e.type == MEM_START) {
- if (e.getMemEnd() == INVALID_INDEX) {
- isNull = 0;
- break;
- }
- if (bsAt(regex.btMemEnd, e.getMemNum())) {
- endp = stack[e.getMemEnd()].getMemPStr();
- } else {
- endp = e.getMemEnd();
- }
- if (stack[e.getMemStart()].getMemPStr() != endp) {
- isNull = 0;
- break;
- } else if (endp != s) {
- isNull = -1; /* empty, but position changed */
- }
+ }
+ int endp;
+ isNull = 1;
+ while (k < stk) {
+ if (e.type == MEM_START) {
+ if (e.getMemEnd() == INVALID_INDEX) {
+ isNull = 0;
+ break;
+ }
+ if (bsAt(regex.btMemEnd, e.getMemNum())) {
+ endp = stack[e.getMemEnd()].getMemPStr();
+ } else {
+ endp = e.getMemEnd();
+ }
+ if (stack[e.getMemStart()].getMemPStr() != endp) {
+ isNull = 0;
+ break;
+ } else if (endp != s) {
+ isNull = -1; /* empty, but position changed */
}
- k++;
- e = stack[k]; // !!
}
- break;
+ k++;
+ e = stack[k]; // !!
}
+ break;
}
}
}
@@ -439,38 +446,38 @@ abstract class StackMachine extends Matcher implements StackType {
if (e.getNullCheckPStr() != s) {
isNull = 0;
break;
- } else {
- int endp;
- isNull = 1;
- while (k < stk) {
- if (e.type == MEM_START) {
- if (e.getMemEnd() == INVALID_INDEX) {
- isNull = 0;
- break;
- }
- if (bsAt(regex.btMemEnd, e.getMemNum())) {
- endp = stack[e.getMemEnd()].getMemPStr();
- } else {
- endp = e.getMemEnd();
- }
- if (stack[e.getMemStart()].getMemPStr() != endp) {
- isNull = 0;
- break;
- } else if (endp != s) {
- isNull = -1; /* empty, but position changed */
- }
+ }
+ int endp;
+ isNull = 1;
+ while (k < stk) {
+ if (e.type == MEM_START) {
+ if (e.getMemEnd() == INVALID_INDEX) {
+ isNull = 0;
+ break;
+ }
+ if (bsAt(regex.btMemEnd, e.getMemNum())) {
+ endp = stack[e.getMemEnd()].getMemPStr();
+ } else {
+ endp = e.getMemEnd();
+ }
+ if (stack[e.getMemStart()].getMemPStr() != endp) {
+ isNull = 0;
+ break;
+ } else if (endp != s) {
+ isNull = -1; /* empty, but position changed */
}
- k++;
- e = stack[k];
}
- break;
+ k++;
+ e = stack[k];
}
- } else {
- level--;
+ break;
}
+ level--;
}
} else if (e.type == NULL_CHECK_END) {
- if (e.getNullCheckNum() == id) level++;
+ if (e.getNullCheckNum() == id) {
+ level++;
+ }
}
}
return isNull;
@@ -485,7 +492,9 @@ abstract class StackMachine extends Matcher implements StackType {
if (e.type == REPEAT) {
if (level == 0) {
- if (e.getRepeatNum() == id) return k;
+ if (e.getRepeatNum() == id) {
+ return k;
+ }
}
} else if (e.type == CALL_FRAME) {
level--;
@@ -505,9 +514,8 @@ abstract class StackMachine extends Matcher implements StackType {
if (e.type == CALL_FRAME) {
if (level == 0) {
return e.getCallFrameRetAddr();
- } else {
- level--;
}
+ level--;
} else if (e.type == RETURN) {
level++;
}
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/Syntax.java b/src/jdk/nashorn/internal/runtime/regexp/joni/Syntax.java
index e20ff023..f58b85f5 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/Syntax.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/Syntax.java
@@ -20,10 +20,10 @@
package jdk.nashorn.internal.runtime.regexp.joni;
import static jdk.nashorn.internal.runtime.regexp.joni.constants.MetaChar.INEFFECTIVE_META_CHAR;
-
import jdk.nashorn.internal.runtime.regexp.joni.constants.SyntaxProperties;
-public final class Syntax implements SyntaxProperties{
+@SuppressWarnings("javadoc")
+public final class Syntax implements SyntaxProperties {
private final int op;
private final int op2;
private final int behavior;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/WarnCallback.java b/src/jdk/nashorn/internal/runtime/regexp/joni/WarnCallback.java
index 87cb6dc5..2529684d 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/WarnCallback.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/WarnCallback.java
@@ -22,6 +22,7 @@ package jdk.nashorn.internal.runtime.regexp.joni;
/**
* @author <a href="mailto:ola.bini@gmail.com">Ola Bini</a>
*/
+@SuppressWarnings("javadoc")
public interface WarnCallback {
WarnCallback DEFAULT = new WarnCallback() {
@Override
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/Warnings.java b/src/jdk/nashorn/internal/runtime/regexp/joni/Warnings.java
index 890a0818..09708bcd 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/Warnings.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/Warnings.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni;
+@SuppressWarnings("javadoc")
public interface Warnings {
final String INVALID_BACKREFERENCE = "invalid back reference";
final String INVALID_SUBEXP_CALL = "invalid subexp call";
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/AnchorNode.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/AnchorNode.java
index f4fd85a1..6583da3b 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/AnchorNode.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/AnchorNode.java
@@ -21,6 +21,7 @@ package jdk.nashorn.internal.runtime.regexp.joni.ast;
import jdk.nashorn.internal.runtime.regexp.joni.constants.AnchorType;
+@SuppressWarnings("javadoc")
public final class AnchorNode extends Node implements AnchorType {
public int type;
public Node target;
@@ -65,28 +66,60 @@ public final class AnchorNode extends Node implements AnchorType {
}
public String typeToString() {
- final StringBuilder type = new StringBuilder();
- if (isType(BEGIN_BUF)) type.append("BEGIN_BUF ");
- if (isType(BEGIN_LINE)) type.append("BEGIN_LINE ");
- if (isType(BEGIN_POSITION)) type.append("BEGIN_POSITION ");
- if (isType(END_BUF)) type.append("END_BUF ");
- if (isType(SEMI_END_BUF)) type.append("SEMI_END_BUF ");
- if (isType(END_LINE)) type.append("END_LINE ");
- if (isType(WORD_BOUND)) type.append("WORD_BOUND ");
- if (isType(NOT_WORD_BOUND)) type.append("NOT_WORD_BOUND ");
- if (isType(WORD_BEGIN)) type.append("WORD_BEGIN ");
- if (isType(WORD_END)) type.append("WORD_END ");
- if (isType(PREC_READ)) type.append("PREC_READ ");
- if (isType(PREC_READ_NOT)) type.append("PREC_READ_NOT ");
- if (isType(LOOK_BEHIND)) type.append("LOOK_BEHIND ");
- if (isType(LOOK_BEHIND_NOT)) type.append("LOOK_BEHIND_NOT ");
- if (isType(ANYCHAR_STAR)) type.append("ANYCHAR_STAR ");
- if (isType(ANYCHAR_STAR_ML)) type.append("ANYCHAR_STAR_ML ");
- return type.toString();
+ final StringBuilder sb = new StringBuilder();
+ if (isType(BEGIN_BUF)) {
+ sb.append("BEGIN_BUF ");
+ }
+ if (isType(BEGIN_LINE)) {
+ sb.append("BEGIN_LINE ");
+ }
+ if (isType(BEGIN_POSITION)) {
+ sb.append("BEGIN_POSITION ");
+ }
+ if (isType(END_BUF)) {
+ sb.append("END_BUF ");
+ }
+ if (isType(SEMI_END_BUF)) {
+ sb.append("SEMI_END_BUF ");
+ }
+ if (isType(END_LINE)) {
+ sb.append("END_LINE ");
+ }
+ if (isType(WORD_BOUND)) {
+ sb.append("WORD_BOUND ");
+ }
+ if (isType(NOT_WORD_BOUND)) {
+ sb.append("NOT_WORD_BOUND ");
+ }
+ if (isType(WORD_BEGIN)) {
+ sb.append("WORD_BEGIN ");
+ }
+ if (isType(WORD_END)) {
+ sb.append("WORD_END ");
+ }
+ if (isType(PREC_READ)) {
+ sb.append("PREC_READ ");
+ }
+ if (isType(PREC_READ_NOT)) {
+ sb.append("PREC_READ_NOT ");
+ }
+ if (isType(LOOK_BEHIND)) {
+ sb.append("LOOK_BEHIND ");
+ }
+ if (isType(LOOK_BEHIND_NOT)) {
+ sb.append("LOOK_BEHIND_NOT ");
+ }
+ if (isType(ANYCHAR_STAR)) {
+ sb.append("ANYCHAR_STAR ");
+ }
+ if (isType(ANYCHAR_STAR_ML)) {
+ sb.append("ANYCHAR_STAR_ML ");
+ }
+ return sb.toString();
}
- private boolean isType(final int type) {
- return (this.type & type) != 0;
+ private boolean isType(final int t) {
+ return (this.type & t) != 0;
}
}
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/AnyCharNode.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/AnyCharNode.java
index 69659b7d..900932e3 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/AnyCharNode.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/AnyCharNode.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.ast;
+@SuppressWarnings("javadoc")
public final class AnyCharNode extends Node {
public AnyCharNode(){}
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/BackRefNode.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/BackRefNode.java
index 75a9c6a0..573c1ec7 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/BackRefNode.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/BackRefNode.java
@@ -21,6 +21,7 @@ package jdk.nashorn.internal.runtime.regexp.joni.ast;
import jdk.nashorn.internal.runtime.regexp.joni.ScanEnvironment;
+@SuppressWarnings("javadoc")
public final class BackRefNode extends StateNode {
public final int backRef;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java
index ce3bef1b..bcf7aa07 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java
@@ -34,6 +34,7 @@ import jdk.nashorn.internal.runtime.regexp.joni.exception.InternalException;
import jdk.nashorn.internal.runtime.regexp.joni.exception.SyntaxException;
import jdk.nashorn.internal.runtime.regexp.joni.exception.ValueException;
+@SuppressWarnings("javadoc")
public final class CClassNode extends Node {
private static final int FLAG_NCCLASS_NOT = 1<<0;
private static final int FLAG_NCCLASS_SHARE = 1<<1;
@@ -100,7 +101,9 @@ public final class CClassNode extends Node {
@Override
public boolean equals(final Object other) {
- if (!(other instanceof CClassNode)) return false;
+ if (!(other instanceof CClassNode)) {
+ return false;
+ }
final CClassNode cc = (CClassNode)other;
return ctype == cc.ctype && isNot() == cc.isNot();
}
@@ -110,11 +113,12 @@ public final class CClassNode extends Node {
if (Config.USE_SHARED_CCLASS_TABLE) {
int hash = 0;
hash += ctype;
- if (isNot()) hash++;
+ if (isNot()) {
+ hash++;
+ }
return hash + (hash >> 5);
- } else {
- return super.hashCode();
}
+ return super.hashCode();
}
@Override
@@ -128,10 +132,14 @@ public final class CClassNode extends Node {
}
public String flagsToString() {
- final StringBuilder flags = new StringBuilder();
- if (isNot()) flags.append("NOT ");
- if (isShare()) flags.append("SHARE ");
- return flags.toString();
+ final StringBuilder f = new StringBuilder();
+ if (isNot()) {
+ f.append("NOT ");
+ }
+ if (isShare()) {
+ f.append("SHARE ");
+ }
+ return f.toString();
}
public boolean isEmpty() {
@@ -251,7 +259,7 @@ public final class CClassNode extends Node {
}
// add_ctype_to_cc_by_range // Encoding out!
- public void addCTypeByRange(final int ctype, final boolean not, final int sbOut, final int mbr[]) {
+ public void addCTypeByRange(final int ct, final boolean not, final int sbOut, final int mbr[]) {
final int n = mbr[0];
if (!not) {
@@ -294,10 +302,14 @@ public final class CClassNode extends Node {
// !goto sb_end2!, remove duplication
prev = sbOut;
for (i=0; i<n; i++) {
- if (prev < mbr[2 * i + 1]) addCodeRangeToBuf(prev, mbr[i * 2 + 1] - 1);
+ if (prev < mbr[2 * i + 1]) {
+ addCodeRangeToBuf(prev, mbr[i * 2 + 1] - 1);
+ }
prev = mbr[i * 2 + 2] + 1;
}
- if (prev < 0x7fffffff/*!!!*/) addCodeRangeToBuf(prev, 0x7fffffff);
+ if (prev < 0x7fffffff/*!!!*/) {
+ addCodeRangeToBuf(prev, 0x7fffffff);
+ }
return;
}
bs.set(j);
@@ -312,22 +324,27 @@ public final class CClassNode extends Node {
// !sb_end2:!
prev = sbOut;
for (int i=0; i<n; i++) {
- if (prev < mbr[2 * i + 1]) addCodeRangeToBuf(prev, mbr[i * 2 + 1] - 1);
+ if (prev < mbr[2 * i + 1]) {
+ addCodeRangeToBuf(prev, mbr[i * 2 + 1] - 1);
+ }
prev = mbr[i * 2 + 2] + 1;
}
- if (prev < 0x7fffffff/*!!!*/) addCodeRangeToBuf(prev, 0x7fffffff);
+ if (prev < 0x7fffffff/*!!!*/) {
+ addCodeRangeToBuf(prev, 0x7fffffff);
+ }
}
}
- public void addCType(int ctype, final boolean not, final ScanEnvironment env, final IntHolder sbOut) {
+ public void addCType(final int ctp, final boolean not, final ScanEnvironment env, final IntHolder sbOut) {
+ int ct = ctp;
if (Config.NON_UNICODE_SDW) {
- switch(ctype) {
+ switch (ct) {
case CharacterType.D:
case CharacterType.S:
case CharacterType.W:
- ctype ^= CharacterType.SPECIAL_MASK;
+ ct ^= CharacterType.SPECIAL_MASK;
- if (env.syntax == Syntax.JAVASCRIPT && ctype == CharacterType.SPACE) {
+ if (env.syntax == Syntax.JAVASCRIPT && ct == CharacterType.SPACE) {
// \s in JavaScript includes unicode characters.
break;
}
@@ -335,26 +352,32 @@ public final class CClassNode extends Node {
if (not) {
for (int c = 0; c < BitSet.SINGLE_BYTE_SIZE; c++) {
// if (!ASCIIEncoding.INSTANCE.isCodeCType(c, ctype)) bs.set(c);
- if ((AsciiCtypeTable[c] & (1 << ctype)) == 0) bs.set(c);
+ if ((AsciiCtypeTable[c] & (1 << ct)) == 0) {
+ bs.set(c);
+ }
}
addAllMultiByteRange();
} else {
for (int c = 0; c < BitSet.SINGLE_BYTE_SIZE; c++) {
// if (ASCIIEncoding.INSTANCE.isCodeCType(c, ctype)) bs.set(c);
- if ((AsciiCtypeTable[c] & (1 << ctype)) != 0) bs.set(c);
+ if ((AsciiCtypeTable[c] & (1 << ct)) != 0) {
+ bs.set(c);
+ }
}
}
return;
+ default:
+ break;
}
}
- final int[] ranges = EncodingHelper.ctypeCodeRange(ctype, sbOut);
+ final int[] ranges = EncodingHelper.ctypeCodeRange(ct, sbOut);
if (ranges != null) {
- addCTypeByRange(ctype, not, sbOut.value, ranges);
+ addCTypeByRange(ct, not, sbOut.value, ranges);
return;
}
- switch(ctype) {
+ switch(ct) {
case CharacterType.ALPHA:
case CharacterType.BLANK:
case CharacterType.CNTRL:
@@ -368,12 +391,16 @@ public final class CClassNode extends Node {
case CharacterType.ALNUM:
if (not) {
for (int c=0; c<BitSet.SINGLE_BYTE_SIZE; c++) {
- if (!EncodingHelper.isCodeCType(c, ctype)) bs.set(c);
+ if (!EncodingHelper.isCodeCType(c, ct)) {
+ bs.set(c);
+ }
}
addAllMultiByteRange();
} else {
for (int c=0; c<BitSet.SINGLE_BYTE_SIZE; c++) {
- if (EncodingHelper.isCodeCType(c, ctype)) bs.set(c);
+ if (EncodingHelper.isCodeCType(c, ct)) {
+ bs.set(c);
+ }
}
}
break;
@@ -382,11 +409,15 @@ public final class CClassNode extends Node {
case CharacterType.PRINT:
if (not) {
for (int c=0; c<BitSet.SINGLE_BYTE_SIZE; c++) {
- if (!EncodingHelper.isCodeCType(c, ctype)) bs.set(c);
+ if (!EncodingHelper.isCodeCType(c, ct)) {
+ bs.set(c);
+ }
}
} else {
for (int c=0; c<BitSet.SINGLE_BYTE_SIZE; c++) {
- if (EncodingHelper.isCodeCType(c, ctype)) bs.set(c);
+ if (EncodingHelper.isCodeCType(c, ct)) {
+ bs.set(c);
+ }
}
addAllMultiByteRange();
}
@@ -395,13 +426,17 @@ public final class CClassNode extends Node {
case CharacterType.WORD:
if (!not) {
for (int c=0; c<BitSet.SINGLE_BYTE_SIZE; c++) {
- if (EncodingHelper.isWord(c)) bs.set(c);
+ if (EncodingHelper.isWord(c)) {
+ bs.set(c);
+ }
}
addAllMultiByteRange();
} else {
for (int c=0; c<BitSet.SINGLE_BYTE_SIZE; c++) {
- if (!EncodingHelper.isWord(c)) bs.set(c);
+ if (!EncodingHelper.isWord(c)) {
+ bs.set(c);
+ }
}
}
break;
@@ -422,7 +457,9 @@ public final class CClassNode extends Node {
}
public void nextStateClass(final CCStateArg arg, final ScanEnvironment env) {
- if (arg.state == CCSTATE.RANGE) throw new SyntaxException(ErrorMessages.ERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE);
+ if (arg.state == CCSTATE.RANGE) {
+ throw new SyntaxException(ErrorMessages.ERR_CHAR_CLASS_VALUE_AT_END_OF_RANGE);
+ }
if (arg.state == CCSTATE.VALUE && arg.type != CCVALTYPE.CLASS) {
if (arg.type == CCVALTYPE.SB) {
@@ -440,7 +477,9 @@ public final class CClassNode extends Node {
switch(arg.state) {
case VALUE:
if (arg.type == CCVALTYPE.SB) {
- if (arg.vs > 0xff) throw new ValueException(ErrorMessages.ERR_INVALID_CODE_POINT_VALUE);
+ if (arg.vs > 0xff) {
+ throw new ValueException(ErrorMessages.ERR_INVALID_CODE_POINT_VALUE);
+ }
bs.set(arg.vs);
} else if (arg.type == CCVALTYPE.CODE_POINT) {
addCodeRange(env, arg.vs, arg.vs);
@@ -450,16 +489,17 @@ public final class CClassNode extends Node {
case RANGE:
if (arg.inType == arg.type) {
if (arg.inType == CCVALTYPE.SB) {
- if (arg.vs > 0xff || arg.v > 0xff) throw new ValueException(ErrorMessages.ERR_INVALID_CODE_POINT_VALUE);
+ if (arg.vs > 0xff || arg.v > 0xff) {
+ throw new ValueException(ErrorMessages.ERR_INVALID_CODE_POINT_VALUE);
+ }
if (arg.vs > arg.v) {
if (env.syntax.allowEmptyRangeInCC()) {
// goto ccs_range_end
arg.state = CCSTATE.COMPLETE;
break;
- } else {
- throw new ValueException(ErrorMessages.ERR_EMPTY_RANGE_IN_CHAR_CLASS);
}
+ throw new ValueException(ErrorMessages.ERR_EMPTY_RANGE_IN_CHAR_CLASS);
}
bs.setRange(arg.vs, arg.v);
} else {
@@ -471,9 +511,8 @@ public final class CClassNode extends Node {
// goto ccs_range_end
arg.state = CCSTATE.COMPLETE;
break;
- } else {
- throw new ValueException(ErrorMessages.ERR_EMPTY_RANGE_IN_CHAR_CLASS);
}
+ throw new ValueException(ErrorMessages.ERR_EMPTY_RANGE_IN_CHAR_CLASS);
}
bs.setRange(arg.vs, arg.v < 0xff ? arg.v : 0xff);
addCodeRange(env, arg.vs, arg.v);
@@ -509,9 +548,8 @@ public final class CClassNode extends Node {
if (isNot()) {
return !found;
- } else {
- return found;
}
+ return found;
}
// onig_is_code_in_cc
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/ConsAltNode.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/ConsAltNode.java
index 45dc3860..c07bb369 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/ConsAltNode.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/ConsAltNode.java
@@ -24,6 +24,7 @@ import jdk.nashorn.internal.runtime.regexp.joni.WarnCallback;
import jdk.nashorn.internal.runtime.regexp.joni.exception.ErrorMessages;
import jdk.nashorn.internal.runtime.regexp.joni.exception.InternalException;
+@SuppressWarnings("javadoc")
public final class ConsAltNode extends Node {
public Node car;
public ConsAltNode cdr;
@@ -31,9 +32,13 @@ public final class ConsAltNode extends Node {
private ConsAltNode(final Node car, final ConsAltNode cdr, final int type) {
this.car = car;
- if (car != null) car.parent = this;
+ if (car != null) {
+ car.parent = this;
+ }
this.cdr = cdr;
- if (cdr != null) cdr.parent = this;
+ if (cdr != null) {
+ cdr.parent = this;
+ }
this.type = type;
}
@@ -46,8 +51,9 @@ public final class ConsAltNode extends Node {
return new ConsAltNode(left, right, LIST);
}
- public static ConsAltNode listAdd(ConsAltNode list, final Node x) {
+ public static ConsAltNode listAdd(final ConsAltNode listp, final Node x) {
final ConsAltNode n = newListNode(x, null);
+ ConsAltNode list = listp;
if (list != null) {
while (list.cdr != null) {
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/EncloseNode.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/EncloseNode.java
index cd5a1e97..95110115 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/EncloseNode.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/EncloseNode.java
@@ -22,6 +22,7 @@ package jdk.nashorn.internal.runtime.regexp.joni.ast;
import jdk.nashorn.internal.runtime.regexp.joni.Option;
import jdk.nashorn.internal.runtime.regexp.joni.constants.EncloseType;
+@SuppressWarnings("javadoc")
public final class EncloseNode extends StateNode implements EncloseType {
public final int type; // enclose type
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/Node.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/Node.java
index dbf812ea..9961432e 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/Node.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/Node.java
@@ -24,6 +24,7 @@ import jdk.nashorn.internal.runtime.regexp.joni.Config;
import jdk.nashorn.internal.runtime.regexp.joni.WarnCallback;
import jdk.nashorn.internal.runtime.regexp.joni.constants.NodeType;
+@SuppressWarnings("javadoc")
public abstract class Node implements NodeType {
public Node parent;
@@ -33,8 +34,12 @@ public abstract class Node implements NodeType {
return 1 << getType();
}
- protected void setChild(final Node tgt){} // default definition
- protected Node getChild(){return null;} // default definition
+ protected void setChild(final Node tgt) {
+ //empty, default definition
+ }
+ protected Node getChild() {
+ return null; // default definition
+ }
public void swap(final Node with) {
Node tmp;
@@ -46,9 +51,13 @@ public abstract class Node implements NodeType {
//setChild(with.getChild());
//with.setChild(tmp);
- if (parent != null) parent.setChild(with);
+ if (parent != null) {
+ parent.setChild(with);
+ }
- if (with.parent != null) with.parent.setChild(this);
+ if (with.parent != null) {
+ with.parent.setChild(this);
+ }
tmp = parent;
parent = with.parent;
@@ -81,16 +90,22 @@ public abstract class Node implements NodeType {
}
protected static String pad(final Object value, final int level) {
- if (value == null) return "NULL";
+ if (value == null) {
+ return "NULL";
+ }
final StringBuilder pad = new StringBuilder(" ");
- for (int i=0; i<level; i++) pad.append(pad);
+ for (int i=0; i<level; i++) {
+ pad.append(pad);
+ }
return value.toString().replace("\n", "\n" + pad);
}
public final boolean isInvalidQuantifier() {
- if (!Config.VANILLA) return false;
+ if (!Config.VANILLA) {
+ return false;
+ }
ConsAltNode node;
@@ -107,14 +122,18 @@ public abstract class Node implements NodeType {
case LIST:
node = (ConsAltNode)this;
do {
- if (!node.car.isInvalidQuantifier()) return false;
+ if (!node.car.isInvalidQuantifier()) {
+ return false;
+ }
} while ((node = node.cdr) != null);
return false;
case ALT:
node = (ConsAltNode)this;
do {
- if (node.car.isInvalidQuantifier()) return true;
+ if (node.car.isInvalidQuantifier()) {
+ return true;
+ }
} while ((node = node.cdr) != null);
break;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/QuantifierNode.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/QuantifierNode.java
index 6afac36e..d4be3780 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/QuantifierNode.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/QuantifierNode.java
@@ -26,11 +26,11 @@ import static jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode.Reduce
import static jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode.ReduceType.PQ_Q;
import static jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode.ReduceType.P_QQ;
import static jdk.nashorn.internal.runtime.regexp.joni.ast.QuantifierNode.ReduceType.QQ;
-
import jdk.nashorn.internal.runtime.regexp.joni.Config;
import jdk.nashorn.internal.runtime.regexp.joni.ScanEnvironment;
import jdk.nashorn.internal.runtime.regexp.joni.constants.TargetInfo;
+@SuppressWarnings("javadoc")
public final class QuantifierNode extends StateNode {
public Node target;
@@ -78,7 +78,9 @@ public final class QuantifierNode extends StateNode {
greedy = true;
targetEmptyInfo = TargetInfo.ISNOT_EMPTY;
- if (byNumber) setByNumber();
+ if (byNumber) {
+ setByNumber();
+ }
}
@Override
@@ -136,17 +138,27 @@ public final class QuantifierNode extends StateNode {
protected int popularNum() {
if (greedy) {
if (lower == 0) {
- if (upper == 1) return 0;
- else if (isRepeatInfinite(upper)) return 1;
+ if (upper == 1) {
+ return 0;
+ } else if (isRepeatInfinite(upper)) {
+ return 1;
+ }
} else if (lower == 1) {
- if (isRepeatInfinite(upper)) return 2;
+ if (isRepeatInfinite(upper)) {
+ return 2;
+ }
}
} else {
if (lower == 0) {
- if (upper == 1) return 3;
- else if (isRepeatInfinite(upper)) return 4;
+ if (upper == 1) {
+ return 3;
+ } else if (isRepeatInfinite(upper)) {
+ return 4;
+ }
} else if (lower == 1) {
- if (isRepeatInfinite(upper)) return 5;
+ if (isRepeatInfinite(upper)) {
+ return 5;
+ }
}
}
return -1;
@@ -171,7 +183,9 @@ public final class QuantifierNode extends StateNode {
final int pnum = popularNum();
final int cnum = other.popularNum();
- if (pnum < 0 || cnum < 0) return;
+ if (pnum < 0 || cnum < 0) {
+ return;
+ }
switch(REDUCE_TABLE[cnum][pnum]) {
case DEL:
@@ -224,6 +238,9 @@ public final class QuantifierNode extends StateNode {
case ASIS:
setTarget(other);
return;
+
+ default:
+ break;
}
// ??? remove the parent from target ???
other.target = null; // remove target from reduced quantifier
@@ -231,7 +248,9 @@ public final class QuantifierNode extends StateNode {
@SuppressWarnings("fallthrough")
public int setQuantifier(final Node tgt, final boolean group, final ScanEnvironment env, final char[] chars, final int p, final int end) {
- if (lower == 1 && upper == 1) return 1;
+ if (lower == 1 && upper == 1) {
+ return 1;
+ }
switch(tgt.getType()) {
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/StateNode.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/StateNode.java
index 29c6786a..2d75ebc8 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/StateNode.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/StateNode.java
@@ -21,6 +21,7 @@ package jdk.nashorn.internal.runtime.regexp.joni.ast;
import jdk.nashorn.internal.runtime.regexp.joni.constants.NodeStatus;
+@SuppressWarnings("javadoc")
public abstract class StateNode extends Node implements NodeStatus {
protected int state;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java
index 73dfd296..985c95e6 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java
@@ -22,6 +22,7 @@ package jdk.nashorn.internal.runtime.regexp.joni.ast;
import jdk.nashorn.internal.runtime.regexp.joni.EncodingHelper;
import jdk.nashorn.internal.runtime.regexp.joni.constants.StringType;
+@SuppressWarnings("javadoc")
public final class StringNode extends Node implements StringType {
private static final int NODE_STR_MARGIN = 16;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/AnchorType.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/AnchorType.java
index d3e8ccb6..38da6ae6 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/AnchorType.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/AnchorType.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface AnchorType {
final int BEGIN_BUF = (1<<0);
final int BEGIN_LINE = (1<<1);
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/Arguments.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/Arguments.java
index 543b170f..ba96564d 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/Arguments.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/Arguments.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface Arguments {
final int SPECIAL = -1;
final int NON = 0;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/AsmConstants.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/AsmConstants.java
index afde7610..ba4bf756 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/AsmConstants.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/AsmConstants.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface AsmConstants {
final int THIS = 0;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/CCSTATE.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/CCSTATE.java
index 6760b6a9..bd98a6b1 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/CCSTATE.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/CCSTATE.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public enum CCSTATE {
VALUE,
RANGE,
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/CCVALTYPE.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/CCVALTYPE.java
index fa20a4c6..f45f94a5 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/CCVALTYPE.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/CCVALTYPE.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public enum CCVALTYPE {
SB,
CODE_POINT,
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/EncloseType.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/EncloseType.java
index 88aba987..f82e8af9 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/EncloseType.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/EncloseType.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface EncloseType {
final int MEMORY = 1<<0;
final int OPTION = 1<<1;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/MetaChar.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/MetaChar.java
index 2c9d338e..82c7682c 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/MetaChar.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/MetaChar.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface MetaChar {
final int ESCAPE = 0;
final int ANYCHAR = 1;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeStatus.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeStatus.java
index ef983d79..b5e0ea4c 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeStatus.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeStatus.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface NodeStatus {
/* status bits */
final int NST_MIN_FIXED = (1<<0);
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeType.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeType.java
index c3061ffd..fc3670b9 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeType.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeType.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface NodeType {
/* node type */
final int STR = 0;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/OPCode.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/OPCode.java
index cb5f3d10..bb31740d 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/OPCode.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/OPCode.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface OPCode {
final int FINISH = 0; /* matching process terminator (no more alternative) */
final int END = 1; /* pattern code terminator (success end) */
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/OPSize.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/OPSize.java
index c0a8b148..870a5ebc 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/OPSize.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/OPSize.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface OPSize {
// this might be helpful for potential byte[] migration
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/RegexState.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/RegexState.java
index dd3bd6d7..5f1a3cd4 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/RegexState.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/RegexState.java
@@ -20,6 +20,7 @@
package jdk.nashorn.internal.runtime.regexp.joni.constants;
// we dont need this ATM
+@SuppressWarnings("javadoc")
public interface RegexState {
final int NORMAL = 0;
final int SEARCHING = 1;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/StackPopLevel.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/StackPopLevel.java
index efe7e4f5..67bd0e1a 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/StackPopLevel.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/StackPopLevel.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface StackPopLevel {
final int FREE = 0;
final int MEM_START = 1;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/StackType.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/StackType.java
index 0e0ebc6a..539804f9 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/StackType.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/StackType.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface StackType {
/** stack **/
final int INVALID_STACK_INDEX = -1;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/StringType.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/StringType.java
index d16c93ea..33347a16 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/StringType.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/StringType.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface StringType {
final int NSTR_RAW = 1<<0;
final int NSTR_AMBIG = 1<<1;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/SyntaxProperties.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/SyntaxProperties.java
index 3da439a6..8f8b0647 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/SyntaxProperties.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/SyntaxProperties.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface SyntaxProperties {
/* syntax (operators); */
final int OP_VARIABLE_META_CHARACTERS = (1<<0);
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/TargetInfo.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/TargetInfo.java
index 0c965596..8dfb92bd 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/TargetInfo.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/TargetInfo.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface TargetInfo {
final int ISNOT_EMPTY = 0;
final int IS_EMPTY = 1;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/TokenType.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/TokenType.java
index 342455f2..72b94f69 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/TokenType.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/TokenType.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public enum TokenType {
EOT, /* end of token */
RAW_BYTE,
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/Traverse.java b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/Traverse.java
index 8cc36672..9b6650de 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/constants/Traverse.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/constants/Traverse.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
+@SuppressWarnings("javadoc")
public interface Traverse {
final int TRAVERSE_CALLBACK_AT_FIRST = 1;
final int TRAVERSE_CALLBACK_AT_LAST = 2;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/encoding/CharacterType.java b/src/jdk/nashorn/internal/runtime/regexp/joni/encoding/CharacterType.java
index 79e1c01a..d248efe1 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/encoding/CharacterType.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/encoding/CharacterType.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.encoding;
+@SuppressWarnings("javadoc")
public interface CharacterType {
final int NEWLINE = 0;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/encoding/IntHolder.java b/src/jdk/nashorn/internal/runtime/regexp/joni/encoding/IntHolder.java
index 248538b8..06fc7fb0 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/encoding/IntHolder.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/encoding/IntHolder.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.encoding;
+@SuppressWarnings("javadoc")
public class IntHolder {
public int value;
}
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/encoding/ObjPtr.java b/src/jdk/nashorn/internal/runtime/regexp/joni/encoding/ObjPtr.java
index 68d8a072..18bfa0d9 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/encoding/ObjPtr.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/encoding/ObjPtr.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.encoding;
+@SuppressWarnings("javadoc")
public final class ObjPtr<T> {
public ObjPtr() {
this(null);
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/exception/ErrorMessages.java b/src/jdk/nashorn/internal/runtime/regexp/joni/exception/ErrorMessages.java
index 66ec0cfe..3c835d7b 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/exception/ErrorMessages.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/exception/ErrorMessages.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.exception;
+@SuppressWarnings("javadoc")
public interface ErrorMessages {
/* from jcodings */
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/exception/InternalException.java b/src/jdk/nashorn/internal/runtime/regexp/joni/exception/InternalException.java
index 6f2b024f..22642dd0 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/exception/InternalException.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/exception/InternalException.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.exception;
+@SuppressWarnings("javadoc")
public class InternalException extends JOniException{
private static final long serialVersionUID = -3871816465397927992L;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/exception/JOniException.java b/src/jdk/nashorn/internal/runtime/regexp/joni/exception/JOniException.java
index 8024a567..537bf0f3 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/exception/JOniException.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/exception/JOniException.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.exception;
+@SuppressWarnings("javadoc")
public class JOniException extends RuntimeException{
private static final long serialVersionUID = -6027192180014164667L;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/exception/SyntaxException.java b/src/jdk/nashorn/internal/runtime/regexp/joni/exception/SyntaxException.java
index 172e7880..4698ab76 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/exception/SyntaxException.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/exception/SyntaxException.java
@@ -19,6 +19,7 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.exception;
+@SuppressWarnings("javadoc")
public class SyntaxException extends JOniException{
private static final long serialVersionUID = 7862720128961874288L;
diff --git a/src/jdk/nashorn/internal/runtime/regexp/joni/exception/ValueException.java b/src/jdk/nashorn/internal/runtime/regexp/joni/exception/ValueException.java
index 1ed57d4e..75b590ec 100644
--- a/src/jdk/nashorn/internal/runtime/regexp/joni/exception/ValueException.java
+++ b/src/jdk/nashorn/internal/runtime/regexp/joni/exception/ValueException.java
@@ -19,7 +19,8 @@
*/
package jdk.nashorn.internal.runtime.regexp.joni.exception;
-public class ValueException extends SyntaxException{
+@SuppressWarnings("javadoc")
+public class ValueException extends SyntaxException {
private static final long serialVersionUID = -196013852479929134L;
public ValueException(final String message) {
diff --git a/test/script/basic/JDK-8057825.js b/test/script/basic/JDK-8057825.js
new file mode 100644
index 00000000..256e2fbf
--- /dev/null
+++ b/test/script/basic/JDK-8057825.js
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8057825 : A failed apply to call generation should NOT reuse the
+ * best apply to call generation so far - because it may not fit!!!
+ *
+ * @test
+ * @run
+ */
+
+function createApplier(f) {
+ function applier() {
+ f.apply(this, arguments); // no transform applied here
+ }
+ return applier;
+}
+
+function printer(x,y) {
+ print(x + " and " + y);
+}
+
+var printerApplier = createApplier(printer);
+printerApplier();
+printerApplier.apply(this, ["foo", "bar"]);
diff --git a/test/script/basic/JDK-8057825.js.EXPECTED b/test/script/basic/JDK-8057825.js.EXPECTED
new file mode 100644
index 00000000..87acc7c4
--- /dev/null
+++ b/test/script/basic/JDK-8057825.js.EXPECTED
@@ -0,0 +1,2 @@
+undefined and undefined
+foo and bar
diff --git a/test/script/basic/JDK-8059443.js b/test/script/basic/JDK-8059443.js
new file mode 100644
index 00000000..e0d2b0f8
--- /dev/null
+++ b/test/script/basic/JDK-8059443.js
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8059443: NPE when unboxing return values
+ *
+ * NOTE: this test can only pass when running with a JDK where
+ * JDK-8060483 is also fixed (9b37 or later).
+ *
+ * @test
+ * @run
+ */
+
+var NullProvider = Java.type("jdk.nashorn.test.models.NullProvider");
+
+if (!NullProvider.getBoolean()) { print("yay"); }
+print(NullProvider.getLong() * (1 << 33));
+print(NullProvider.getDouble() / 2.5);
+print(NullProvider.getInteger() << 1);
diff --git a/test/script/basic/JDK-8059443.js.EXPECTED b/test/script/basic/JDK-8059443.js.EXPECTED
new file mode 100644
index 00000000..dc60c976
--- /dev/null
+++ b/test/script/basic/JDK-8059443.js.EXPECTED
@@ -0,0 +1,4 @@
+yay
+0
+0
+0
diff --git a/test/script/basic/JDK-8061959.js b/test/script/basic/JDK-8061959.js
new file mode 100644
index 00000000..a234a92b
--- /dev/null
+++ b/test/script/basic/JDK-8061959.js
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8061959 - Checks for the existence of ArrayBufferView
+ *
+ * @test
+ * @run
+ */
+
+print(ArrayBuffer.isView(new Int8Array(4)));
+print(ArrayBuffer.isView("gorilla"));
+print(ArrayBuffer.isView());
+
+
diff --git a/test/script/basic/JDK-8061959.js.EXPECTED b/test/script/basic/JDK-8061959.js.EXPECTED
new file mode 100644
index 00000000..36bc6136
--- /dev/null
+++ b/test/script/basic/JDK-8061959.js.EXPECTED
@@ -0,0 +1,3 @@
+true
+false
+false
diff --git a/test/script/basic/JDK-8062381.js b/test/script/basic/JDK-8062381.js
new file mode 100644
index 00000000..ef010f79
--- /dev/null
+++ b/test/script/basic/JDK-8062381.js
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8062381 wrong argument chosen for charCodeAt in linker logic
+ *
+ * @test
+ * @run
+ */
+
+var s = "abcdef";
+var len = s.length + 1;
+
+function f1() {
+ for (var i = 0; i < len; i++) {
+ print(s.charCodeAt(i));
+ }
+ print(s.charCodeAt());
+}
+
+function f2() {
+ for (var i = 0; i < len; i++) {
+ print(s.charCodeAt("" + i));
+ }
+ print(s.charCodeAt());
+}
+
+f1();
+f2();
+f1();
+f2();
+
+
diff --git a/test/script/basic/JDK-8062381.js.EXPECTED b/test/script/basic/JDK-8062381.js.EXPECTED
new file mode 100644
index 00000000..1692a50b
--- /dev/null
+++ b/test/script/basic/JDK-8062381.js.EXPECTED
@@ -0,0 +1,32 @@
+97
+98
+99
+100
+101
+102
+NaN
+97
+97
+98
+99
+100
+101
+102
+NaN
+97
+97
+98
+99
+100
+101
+102
+NaN
+97
+97
+98
+99
+100
+101
+102
+NaN
+97
diff --git a/test/script/basic/JDK-8062624.js b/test/script/basic/JDK-8062624.js
new file mode 100644
index 00000000..c5ecb963
--- /dev/null
+++ b/test/script/basic/JDK-8062624.js
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8062624: java.lang.String methods not available on concatenated strings
+ *
+ * @test
+ * @run
+ */
+
+function testStringMethods(s) {
+ print(s.startsWith("f"));
+ print(s.endsWith("r"));
+ print(Java.from(s.getBytes()));
+ print(Java.from(s.bytes));
+}
+
+var s = "f";
+testStringMethods(s);
+s = s + "oo";
+testStringMethods(s);
+testStringMethods("abc");
+s += "bar";
+s = "baz" + s;
+testStringMethods(s);
diff --git a/test/script/basic/JDK-8062624.js.EXPECTED b/test/script/basic/JDK-8062624.js.EXPECTED
new file mode 100644
index 00000000..2d6dea36
--- /dev/null
+++ b/test/script/basic/JDK-8062624.js.EXPECTED
@@ -0,0 +1,16 @@
+true
+false
+102
+102
+true
+false
+102,111,111
+102,111,111
+false
+false
+97,98,99
+97,98,99
+false
+true
+98,97,122,102,111,111,98,97,114
+98,97,122,102,111,111,98,97,114
diff --git a/test/script/basic/JDK-8062799.js b/test/script/basic/JDK-8062799.js
new file mode 100644
index 00000000..b3af6db4
--- /dev/null
+++ b/test/script/basic/JDK-8062799.js
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8062799: Binary logical expressions can have numeric types
+ *
+ * @test
+ * @run
+ */
+
+(function() {
+ var inspect = Java.type("jdk.nashorn.test.tools.StaticTypeInspector").inspect;
+
+ var b = true;
+ var i = 1;
+ var l = 4294967296;
+ var d = 2.1;
+ var o = "foo";
+
+ print(inspect(b || b, "b || b"));
+ print(inspect(b || i, "b || i"));
+ print(inspect(b || l, "b || l"));
+ print(inspect(b || d, "b || d"));
+ print(inspect(b || o, "b || o"));
+
+ print(inspect(i || b, "i || b"));
+ print(inspect(i || i, "i || i"));
+ print(inspect(i || l, "i || l"));
+ print(inspect(i || d, "i || d"));
+ print(inspect(i || o, "i || o"));
+
+ print(inspect(l || b, "l || b"));
+ print(inspect(l || i, "l || i"));
+ print(inspect(l || l, "l || l"));
+ print(inspect(l || d, "l || d"));
+ print(inspect(l || o, "l || o"));
+
+ print(inspect(d || b, "d || b"));
+ print(inspect(d || i, "d || i"));
+ print(inspect(d || l, "d || l"));
+ print(inspect(d || d, "d || d"));
+ print(inspect(d || o, "d || o"));
+
+ print(inspect(o || b, "o || b"));
+ print(inspect(o || i, "o || i"));
+ print(inspect(o || l, "o || l"));
+ print(inspect(o || d, "o || d"));
+ print(inspect(o || o, "o || o"));
+
+ print(inspect(b && b, "b && b"));
+ print(inspect(b && i, "b && i"));
+ print(inspect(b && l, "b && l"));
+ print(inspect(b && d, "b && d"));
+ print(inspect(b && o, "b && o"));
+
+ print(inspect(i && b, "i && b"));
+ print(inspect(i && i, "i && i"));
+ print(inspect(i && l, "i && l"));
+ print(inspect(i && d, "i && d"));
+ print(inspect(i && o, "i && o"));
+
+ print(inspect(l && b, "l && b"));
+ print(inspect(l && i, "l && i"));
+ print(inspect(l && l, "l && l"));
+ print(inspect(l && d, "l && d"));
+ print(inspect(l && o, "l && o"));
+
+ print(inspect(d && b, "d && b"));
+ print(inspect(d && i, "d && i"));
+ print(inspect(d && l, "d && l"));
+ print(inspect(d && d, "d && d"));
+ print(inspect(d && o, "d && o"));
+
+ print(inspect(o && b, "o && b"));
+ print(inspect(o && i, "o && i"));
+ print(inspect(o && l, "o && l"));
+ print(inspect(o && d, "o && d"));
+ print(inspect(o && o, "o && o"));
+})();
+
+
+
+ \ No newline at end of file
diff --git a/test/script/basic/JDK-8062799.js.EXPECTED b/test/script/basic/JDK-8062799.js.EXPECTED
new file mode 100644
index 00000000..8fb88d82
--- /dev/null
+++ b/test/script/basic/JDK-8062799.js.EXPECTED
@@ -0,0 +1,50 @@
+b || b: boolean
+b || i: boolean
+b || l: boolean
+b || d: boolean
+b || o: boolean
+i || b: int
+i || i: int
+i || l: long
+i || d: double
+i || o: int
+l || b: long
+l || i: long
+l || l: long
+l || d: double
+l || o: long
+d || b: double
+d || i: double
+d || l: double
+d || d: double
+d || o: double
+o || b: object
+o || i: object
+o || l: object
+o || d: object
+o || o: object
+b && b: boolean
+b && i: int
+b && l: long
+b && d: double
+b && o: object
+i && b: boolean
+i && i: int
+i && l: long
+i && d: double
+i && o: object
+l && b: boolean
+l && i: long
+l && l: long
+l && d: double
+l && o: object
+d && b: boolean
+d && i: double
+d && l: double
+d && d: double
+d && o: object
+o && b: boolean
+o && i: int
+o && l: long
+o && d: double
+o && o: object
diff --git a/test/src/jdk/internal/dynalink/beans/CallerSensitiveTest.java b/test/src/jdk/internal/dynalink/beans/CallerSensitiveTest.java
new file mode 100644
index 00000000..d9a44551
--- /dev/null
+++ b/test/src/jdk/internal/dynalink/beans/CallerSensitiveTest.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.internal.dynalink.beans;
+
+import jdk.nashorn.test.models.ClassLoaderAware;
+import org.testng.annotations.Test;
+
+@SuppressWarnings("javadoc")
+public class CallerSensitiveTest {
+ @Test
+ public void testCallerSensitive() {
+ BeansLinker.getLinkerForClass(ClassLoaderAware.class);
+ }
+}
diff --git a/test/src/jdk/nashorn/api/javaaccess/ArrayConversionTest.java b/test/src/jdk/nashorn/api/javaaccess/ArrayConversionTest.java
index 6997599e..1da767b7 100644
--- a/test/src/jdk/nashorn/api/javaaccess/ArrayConversionTest.java
+++ b/test/src/jdk/nashorn/api/javaaccess/ArrayConversionTest.java
@@ -29,7 +29,6 @@ import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertFalse;
import static org.testng.AssertJUnit.assertNull;
import static org.testng.AssertJUnit.assertTrue;
-
import java.util.Arrays;
import java.util.List;
import javax.script.ScriptContext;
@@ -41,6 +40,7 @@ import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
+@SuppressWarnings("javadoc")
public class ArrayConversionTest {
private static ScriptEngine e = null;
@@ -49,7 +49,7 @@ public class ArrayConversionTest {
}
@BeforeClass
- public static void setUpClass() throws ScriptException {
+ public static void setUpClass() {
e = new ScriptEngineManager().getEngineByName("nashorn");
}
@@ -205,7 +205,7 @@ public class ArrayConversionTest {
assertEquals(Arrays.asList("apple", "orange"), array[1]);
}
- public static void assertVarArg_42_17(final Object... args) throws ScriptException {
+ public static void assertVarArg_42_17(final Object... args) {
assertEquals(2, args.length);
assertEquals(42, ((Number)args[0]).intValue());
assertEquals(17, ((Number)args[1]).intValue());
diff --git a/test/src/jdk/nashorn/api/javaaccess/BooleanAccessTest.java b/test/src/jdk/nashorn/api/javaaccess/BooleanAccessTest.java
index 19873564..234484f7 100644
--- a/test/src/jdk/nashorn/api/javaaccess/BooleanAccessTest.java
+++ b/test/src/jdk/nashorn/api/javaaccess/BooleanAccessTest.java
@@ -27,7 +27,6 @@ package jdk.nashorn.api.javaaccess;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertTrue;
-
import java.util.Arrays;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
@@ -42,6 +41,7 @@ import org.testng.annotations.Test;
* @build jdk.nashorn.api.javaaccess.SharedObject jdk.nashorn.api.javaaccess.Person jdk.nashorn.api.javaaccess.BooleanAccessTest
* @run testng/othervm jdk.nashorn.api.javaaccess.BooleanAccessTest
*/
+@SuppressWarnings("javadoc")
public class BooleanAccessTest {
private static ScriptEngine e = null;
diff --git a/test/src/jdk/nashorn/api/javaaccess/ConsStringTest.java b/test/src/jdk/nashorn/api/javaaccess/ConsStringTest.java
index 3b1fa2c7..2b12b046 100644
--- a/test/src/jdk/nashorn/api/javaaccess/ConsStringTest.java
+++ b/test/src/jdk/nashorn/api/javaaccess/ConsStringTest.java
@@ -26,7 +26,6 @@
package jdk.nashorn.api.javaaccess;
import static org.testng.AssertJUnit.assertEquals;
-
import java.util.HashMap;
import java.util.Map;
import javax.script.Bindings;
@@ -40,6 +39,7 @@ import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
+@SuppressWarnings("javadoc")
public class ConsStringTest {
private static ScriptEngine e = null;
@@ -48,7 +48,7 @@ public class ConsStringTest {
}
@BeforeClass
- public static void setUpClass() throws ScriptException {
+ public static void setUpClass() {
e = new ScriptEngineManager().getEngineByName("nashorn");
}
@@ -69,7 +69,7 @@ public class ConsStringTest {
@Test
public void testConsStringFromMirror() throws ScriptException {
final Bindings b = e.getBindings(ScriptContext.ENGINE_SCOPE);
- final Map<Object, Object> m = new HashMap<>();
+ //final Map<Object, Object> m = new HashMap<>();
e.eval("var x = 'f'; x += 'oo'; var obj = {x: x};");
assertEquals("foo", ((JSObject)b.get("obj")).getMember("x"));
}
diff --git a/test/src/jdk/nashorn/api/javaaccess/MethodAccessTest.java b/test/src/jdk/nashorn/api/javaaccess/MethodAccessTest.java
index 4be66b81..8bac7e6a 100644
--- a/test/src/jdk/nashorn/api/javaaccess/MethodAccessTest.java
+++ b/test/src/jdk/nashorn/api/javaaccess/MethodAccessTest.java
@@ -28,7 +28,6 @@ package jdk.nashorn.api.javaaccess;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertTrue;
import static org.testng.internal.junit.ArrayAsserts.assertArrayEquals;
-
import java.util.Arrays;
import java.util.Calendar;
import java.util.Locale;
@@ -45,6 +44,7 @@ import org.testng.annotations.Test;
* @build jdk.nashorn.api.javaaccess.SharedObject jdk.nashorn.api.javaaccess.Person jdk.nashorn.api.javaaccess.MethodAccessTest
* @run testng/othervm jdk.nashorn.api.javaaccess.MethodAccessTest
*/
+@SuppressWarnings("javadoc")
public class MethodAccessTest {
private static ScriptEngine e = null;
diff --git a/test/src/jdk/nashorn/api/javaaccess/NumberAccessTest.java b/test/src/jdk/nashorn/api/javaaccess/NumberAccessTest.java
index 225891b7..fd4ab9da 100644
--- a/test/src/jdk/nashorn/api/javaaccess/NumberAccessTest.java
+++ b/test/src/jdk/nashorn/api/javaaccess/NumberAccessTest.java
@@ -28,7 +28,6 @@ package jdk.nashorn.api.javaaccess;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertTrue;
import static org.testng.internal.junit.ArrayAsserts.assertArrayEquals;
-
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
@@ -42,6 +41,7 @@ import org.testng.annotations.Test;
* @build jdk.nashorn.api.javaaccess.SharedObject jdk.nashorn.api.javaaccess.Person jdk.nashorn.api.javaaccess.NumberAccessTest
* @run testng/othervm jdk.nashorn.api.javaaccess.NumberAccessTest
*/
+@SuppressWarnings("javadoc")
public class NumberAccessTest {
private static ScriptEngine e;
diff --git a/test/src/jdk/nashorn/api/javaaccess/NumberBoxingTest.java b/test/src/jdk/nashorn/api/javaaccess/NumberBoxingTest.java
index 826368cd..40db6845 100644
--- a/test/src/jdk/nashorn/api/javaaccess/NumberBoxingTest.java
+++ b/test/src/jdk/nashorn/api/javaaccess/NumberBoxingTest.java
@@ -27,7 +27,6 @@ package jdk.nashorn.api.javaaccess;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertTrue;
-
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
@@ -41,6 +40,7 @@ import org.testng.annotations.Test;
* @build jdk.nashorn.api.javaaccess.SharedObject jdk.nashorn.api.javaaccess.Person jdk.nashorn.api.javaaccess.NumberBoxingTest
* @run testng/othervm jdk.nashorn.api.javaaccess.NumberBoxingTest
*/
+@SuppressWarnings("javadoc")
public class NumberBoxingTest {
private static ScriptEngine e;
diff --git a/test/src/jdk/nashorn/api/javaaccess/ObjectAccessTest.java b/test/src/jdk/nashorn/api/javaaccess/ObjectAccessTest.java
index 9c1fa114..00798a4e 100644
--- a/test/src/jdk/nashorn/api/javaaccess/ObjectAccessTest.java
+++ b/test/src/jdk/nashorn/api/javaaccess/ObjectAccessTest.java
@@ -27,7 +27,6 @@ package jdk.nashorn.api.javaaccess;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.internal.junit.ArrayAsserts.assertArrayEquals;
-
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
@@ -41,6 +40,7 @@ import org.testng.annotations.Test;
* @build jdk.nashorn.api.javaaccess.SharedObject jdk.nashorn.api.javaaccess.Person jdk.nashorn.api.javaaccess.ObjectAccessTest
* @run testng/othervm jdk.nashorn.api.javaaccess.ObjectAccessTest
*/
+@SuppressWarnings("javadoc")
public class ObjectAccessTest {
private static ScriptEngine e = null;
diff --git a/test/src/jdk/nashorn/api/javaaccess/Person.java b/test/src/jdk/nashorn/api/javaaccess/Person.java
index 9012e636..32b1c9b7 100644
--- a/test/src/jdk/nashorn/api/javaaccess/Person.java
+++ b/test/src/jdk/nashorn/api/javaaccess/Person.java
@@ -25,6 +25,7 @@
package jdk.nashorn.api.javaaccess;
+@SuppressWarnings("javadoc")
public class Person {
public int id = 0;
diff --git a/test/src/jdk/nashorn/api/javaaccess/SharedObject.java b/test/src/jdk/nashorn/api/javaaccess/SharedObject.java
index b4003537..93c93e19 100644
--- a/test/src/jdk/nashorn/api/javaaccess/SharedObject.java
+++ b/test/src/jdk/nashorn/api/javaaccess/SharedObject.java
@@ -29,6 +29,7 @@ import javax.script.Invocable;
import javax.script.ScriptEngine;
import javax.script.ScriptException;
+@SuppressWarnings("javadoc")
public class SharedObject {
// Public fields
diff --git a/test/src/jdk/nashorn/api/javaaccess/StringAccessTest.java b/test/src/jdk/nashorn/api/javaaccess/StringAccessTest.java
index 7b6a11f1..1e0a96aa 100644
--- a/test/src/jdk/nashorn/api/javaaccess/StringAccessTest.java
+++ b/test/src/jdk/nashorn/api/javaaccess/StringAccessTest.java
@@ -27,7 +27,6 @@ package jdk.nashorn.api.javaaccess;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.internal.junit.ArrayAsserts.assertArrayEquals;
-
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
@@ -41,6 +40,7 @@ import org.testng.annotations.Test;
* @build jdk.nashorn.api.javaaccess.SharedObject jdk.nashorn.api.javaaccess.Person jdk.nashorn.api.javaaccess.StringAccessTest
* @run testng/othervm jdk.nashorn.api.javaaccess.StringAccessTest
*/
+@SuppressWarnings("javadoc")
public class StringAccessTest {
private static ScriptEngine e = null;
diff --git a/test/src/jdk/nashorn/api/scripting/InvocableTest.java b/test/src/jdk/nashorn/api/scripting/InvocableTest.java
index d94aa464..4e44a296 100644
--- a/test/src/jdk/nashorn/api/scripting/InvocableTest.java
+++ b/test/src/jdk/nashorn/api/scripting/InvocableTest.java
@@ -27,7 +27,6 @@ package jdk.nashorn.api.scripting;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;
-
import java.util.Objects;
import java.util.function.Function;
import javax.script.Invocable;
@@ -42,9 +41,10 @@ import org.testng.annotations.Test;
/**
* Tests for javax.script.Invocable implementation of nashorn.
*/
+@SuppressWarnings("javadoc")
public class InvocableTest {
- private void log(final String msg) {
+ private static void log(final String msg) {
org.testng.Reporter.log(msg, true);
}
@@ -100,7 +100,7 @@ public class InvocableTest {
try {
final Object obj = e.eval("({})");
- final Object res = ((Invocable) e).invokeMethod(obj, null);
+ ((Invocable) e).invokeMethod(obj, null);
fail("should have thrown NPE");
} catch (final Exception exp) {
if (!(exp instanceof NullPointerException)) {
@@ -120,7 +120,7 @@ public class InvocableTest {
try {
final Object obj = e.eval("({})");
- final Object res = ((Invocable) e).invokeMethod(obj, "nonExistentMethod");
+ ((Invocable) e).invokeMethod(obj, "nonExistentMethod");
fail("should have thrown NoSuchMethodException");
} catch (final Exception exp) {
if (!(exp instanceof NoSuchMethodException)) {
@@ -398,7 +398,7 @@ public class InvocableTest {
final ScriptEngine e = m.getEngineByName("nashorn");
try {
- final Object res = ((Invocable) e).invokeFunction(null);
+ ((Invocable)e).invokeFunction(null);
fail("should have thrown NPE");
} catch (final Exception exp) {
if (!(exp instanceof NullPointerException)) {
@@ -418,7 +418,7 @@ public class InvocableTest {
final ScriptEngine e = m.getEngineByName("nashorn");
try {
- final Object res = ((Invocable) e).invokeFunction("NonExistentFunc");
+ ((Invocable)e).invokeFunction("NonExistentFunc");
fail("should have thrown NoSuchMethodException");
} catch (final Exception exp) {
if (!(exp instanceof NoSuchMethodException)) {
@@ -439,7 +439,7 @@ public class InvocableTest {
try {
// define an object with method on it
- final Object obj = e.eval("function hello() { return 'Hello World!'; }");
+ e.eval("function hello() { return 'Hello World!'; }");
final ScriptContext ctxt = new SimpleScriptContext();
ctxt.setBindings(e.createBindings(), ScriptContext.ENGINE_SCOPE);
// change engine's current context
@@ -526,13 +526,13 @@ public class InvocableTest {
}
@Test
- @SuppressWarnings("unchecked")
public void defaultMethodTest() throws ScriptException {
final ScriptEngineManager m = new ScriptEngineManager();
final ScriptEngine e = m.getEngineByName("nashorn");
final Invocable inv = (Invocable) e;
final Object obj = e.eval("({ apply: function(arg) { return arg.toUpperCase(); }})");
+ @SuppressWarnings("unchecked")
final Function<String, String> func = inv.getInterface(obj, Function.class);
assertEquals(func.apply("hello"), "HELLO");
}
diff --git a/test/src/jdk/nashorn/api/scripting/MultipleEngineTest.java b/test/src/jdk/nashorn/api/scripting/MultipleEngineTest.java
index f72f8e61..218deff1 100644
--- a/test/src/jdk/nashorn/api/scripting/MultipleEngineTest.java
+++ b/test/src/jdk/nashorn/api/scripting/MultipleEngineTest.java
@@ -37,7 +37,7 @@ import org.testng.annotations.Test;
* @test
* @run testng jdk.nashorn.api.scripting.MultipleEngineTest
*/
-
+@SuppressWarnings("javadoc")
public class MultipleEngineTest {
@Test
public void createAndUseManyEngine() throws ScriptException {
diff --git a/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java b/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java
index 4e910ff9..b277bdef 100644
--- a/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java
+++ b/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java
@@ -44,6 +44,7 @@ import org.testng.annotations.Test;
* JDK-8024615: Refactor ScriptObjectMirror and JSObject to support external
* JSObject implementations.
*/
+@SuppressWarnings("javadoc")
public class PluggableJSObjectTest {
public static class MapWrapperObject extends AbstractJSObject {
private final HashMap<String, Object> map = new LinkedHashMap<>();
@@ -202,6 +203,7 @@ public class PluggableJSObjectTest {
}
public static class Factory extends AbstractJSObject {
+ @SuppressWarnings("unused")
@Override
public Object newObject(final Object... args) {
return new HashMap<Object, Object>();
diff --git a/test/src/jdk/nashorn/api/scripting/ScopeTest.java b/test/src/jdk/nashorn/api/scripting/ScopeTest.java
index 3e2a6b6e..4e1dfe78 100644
--- a/test/src/jdk/nashorn/api/scripting/ScopeTest.java
+++ b/test/src/jdk/nashorn/api/scripting/ScopeTest.java
@@ -28,7 +28,6 @@ import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
-
import javax.script.Bindings;
import javax.script.ScriptContext;
import javax.script.ScriptEngine;
@@ -42,6 +41,7 @@ import org.testng.annotations.Test;
/**
* Tests for jsr223 Bindings "scope" (engine, global scopes)
*/
+@SuppressWarnings("javadoc")
public class ScopeTest {
@Test
@@ -655,6 +655,8 @@ public class ScopeTest {
/**
* Test "slow" scopes involving {@code with} and {@code eval} statements for shared script classes with multiple globals.
+ * @throws ScriptException
+ * @throws InterruptedException
*/
@Test
public static void testSlowScope() throws ScriptException, InterruptedException {
diff --git a/test/src/jdk/nashorn/api/scripting/ScriptEngineSecurityTest.java b/test/src/jdk/nashorn/api/scripting/ScriptEngineSecurityTest.java
index 226832e7..06b89e83 100644
--- a/test/src/jdk/nashorn/api/scripting/ScriptEngineSecurityTest.java
+++ b/test/src/jdk/nashorn/api/scripting/ScriptEngineSecurityTest.java
@@ -26,12 +26,9 @@
package jdk.nashorn.api.scripting;
import static org.testng.Assert.fail;
-
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
-import java.util.Objects;
-import javax.script.Invocable;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
@@ -40,9 +37,10 @@ import org.testng.annotations.Test;
/**
* jsr223 tests for security access checks.
*/
+@SuppressWarnings("javadoc")
public class ScriptEngineSecurityTest {
- private void log(final String msg) {
+ private static void log(final String msg) {
org.testng.Reporter.log(msg, true);
}
@@ -169,6 +167,7 @@ public class ScriptEngineSecurityTest {
}
// @bug 8032948: Nashorn linkages awry
+ @SuppressWarnings("serial")
public static class FakeProxy extends Proxy {
public FakeProxy(final InvocationHandler ih) {
super(ih);
@@ -180,7 +179,7 @@ public class ScriptEngineSecurityTest {
}
@Test
- public void fakeProxySubclassAccessCheckTest() throws ScriptException {
+ public void fakeProxySubclassAccessCheckTest() {
if (System.getSecurityManager() == null) {
// pass vacuously
return;
@@ -197,7 +196,7 @@ public class ScriptEngineSecurityTest {
// Should not be able to call static methods of Proxy via fake subclass
try {
- final Class<?> c = (Class<?>)e.eval(getClass);
+ e.eval(getClass);
fail("should have thrown SecurityException");
} catch (final Exception exp) {
if (! (exp instanceof SecurityException)) {
@@ -207,7 +206,7 @@ public class ScriptEngineSecurityTest {
}
@Test
- public void fakeProxySubclassAccessCheckTest2() throws ScriptException {
+ public void fakeProxySubclassAccessCheckTest2() {
if (System.getSecurityManager() == null) {
// pass vacuously
return;
@@ -224,7 +223,7 @@ public class ScriptEngineSecurityTest {
// Should not be able to call static methods of Proxy via fake subclass
try {
- final Class<?> c = (Class<?>)e.eval(getClass);
+ e.eval(getClass);
fail("should have thrown SecurityException");
} catch (final Exception exp) {
if (! (exp instanceof SecurityException)) {
@@ -234,7 +233,7 @@ public class ScriptEngineSecurityTest {
}
@Test
- public static void proxyStaticAccessCheckTest() throws ScriptException {
+ public static void proxyStaticAccessCheckTest() {
if (System.getSecurityManager() == null) {
// pass vacuously
return;
@@ -247,7 +246,7 @@ public class ScriptEngineSecurityTest {
new Class[] { Runnable.class },
new InvocationHandler() {
@Override
- public Object invoke(final Object p, final Method m, final Object[] a) {
+ public Object invoke(final Object p, final Method mtd, final Object[] a) {
return null;
}
});
@@ -284,7 +283,9 @@ public class ScriptEngineSecurityTest {
}
});
fail("SecurityException should have been thrown");
- } catch (final SecurityException exp) {}
+ } catch (final SecurityException e) {
+ //empty
+ }
}
@Test
@@ -303,6 +304,8 @@ public class ScriptEngineSecurityTest {
}
});
fail("SecurityException should have been thrown");
- } catch (final SecurityException exp) {}
+ } catch (final SecurityException e) {
+ //empty
+ }
}
}
diff --git a/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java b/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java
index 124b5a92..a066d6b3 100644
--- a/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java
+++ b/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java
@@ -29,7 +29,6 @@ import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
-
import java.io.StringReader;
import java.io.StringWriter;
import java.lang.reflect.InvocationHandler;
@@ -54,9 +53,10 @@ import org.testng.annotations.Test;
* @build jdk.nashorn.api.scripting.Window jdk.nashorn.api.scripting.WindowEventHandler jdk.nashorn.api.scripting.VariableArityTestInterface jdk.nashorn.api.scripting.ScriptEngineTest
* @run testng/othervm jdk.nashorn.api.scripting.ScriptEngineTest
*/
+@SuppressWarnings("javadoc")
public class ScriptEngineTest {
- private void log(final String msg) {
+ private static void log(final String msg) {
org.testng.Reporter.log(msg, true);
}
@@ -145,6 +145,8 @@ public class ScriptEngineTest {
case "nashorn": seenNashorn = true; break;
case "javascript": seenJavaScript = true; break;
case "ECMAScript": seenECMAScript = true; break;
+ default:
+ break;
}
}
@@ -159,6 +161,8 @@ public class ScriptEngineTest {
case "application/ecmascript": seenAppECMA = true; break;
case "text/javascript": seenTextJS = true; break;
case "text/ecmascript": seenTextECMA = true; break;
+ default:
+ break;
}
}
@@ -548,7 +552,7 @@ public class ScriptEngineTest {
new Class[] { Runnable.class },
new InvocationHandler() {
@Override
- public Object invoke(final Object p, final Method m, final Object[] a) {
+ public Object invoke(final Object p, final Method mtd, final Object[] a) {
reached[0] = true;
return null;
}
@@ -633,7 +637,7 @@ public class ScriptEngineTest {
public static class Context {
private Object myobj;
- public void set(Object o) {
+ public void set(final Object o) {
myobj = o;
}
diff --git a/test/src/jdk/nashorn/api/scripting/ScriptObjectMirrorTest.java b/test/src/jdk/nashorn/api/scripting/ScriptObjectMirrorTest.java
index dc347443..ce3b421c 100644
--- a/test/src/jdk/nashorn/api/scripting/ScriptObjectMirrorTest.java
+++ b/test/src/jdk/nashorn/api/scripting/ScriptObjectMirrorTest.java
@@ -46,6 +46,7 @@ import org.testng.annotations.Test;
/**
* Tests to check jdk.nashorn.api.scripting.ScriptObjectMirror API.
*/
+@SuppressWarnings("javadoc")
public class ScriptObjectMirrorTest {
@SuppressWarnings("unchecked")
@@ -343,14 +344,13 @@ public class ScriptObjectMirrorTest {
assertEquals(ScriptObjectMirror.class, value3.getClass());
assertEquals(ScriptObjectMirror.class, value4.getClass());
assertTrue((boolean)invocable.invokeFunction("compare", value1, value1));
- assertTrue((boolean)example.compare(value1, value1));
+ assertTrue(example.compare(value1, value1));
assertTrue((boolean)invocable.invokeFunction("compare", value3, value4));
- assertTrue((boolean)example.compare(value3, value4));
+ assertTrue(example.compare(value3, value4));
}
// @bug 8053910: ScriptObjectMirror causing havoc with Invocation interface
@Test
- @SuppressWarnings("unchecked")
public void mirrorUnwrapInterfaceMethod() throws Exception {
final ScriptEngineManager engineManager = new ScriptEngineManager();
final ScriptEngine engine = engineManager.getEngineByName("nashorn");
@@ -358,6 +358,7 @@ public class ScriptObjectMirrorTest {
engine.eval("function apply(obj) { " +
" return obj instanceof Packages.jdk.nashorn.api.scripting.ScriptObjectMirror; " +
"}");
+ @SuppressWarnings("unchecked")
final Function<Object,Object> func = invocable.getInterface(Function.class);
assertFalse((boolean)func.apply(engine.eval("({ x: 2 })")));
}
diff --git a/test/src/jdk/nashorn/api/scripting/VariableArityTestInterface.java b/test/src/jdk/nashorn/api/scripting/VariableArityTestInterface.java
index d3904522..8ce5e490 100644
--- a/test/src/jdk/nashorn/api/scripting/VariableArityTestInterface.java
+++ b/test/src/jdk/nashorn/api/scripting/VariableArityTestInterface.java
@@ -25,6 +25,7 @@
package jdk.nashorn.api.scripting;
+@SuppressWarnings("javadoc")
public interface VariableArityTestInterface {
public String test1(int i, String... strings);
public String test2(int i, String... strings);
diff --git a/test/src/jdk/nashorn/api/scripting/Window.java b/test/src/jdk/nashorn/api/scripting/Window.java
index 510c5dae..7a7476f5 100644
--- a/test/src/jdk/nashorn/api/scripting/Window.java
+++ b/test/src/jdk/nashorn/api/scripting/Window.java
@@ -28,6 +28,7 @@ package jdk.nashorn.api.scripting;
import java.util.Map;
import javax.script.Bindings;
+@SuppressWarnings("javadoc")
public class Window {
private String location = "http://localhost:8080/window";
diff --git a/test/src/jdk/nashorn/api/scripting/WindowEventHandler.java b/test/src/jdk/nashorn/api/scripting/WindowEventHandler.java
index 88892994..dfcad5a9 100644
--- a/test/src/jdk/nashorn/api/scripting/WindowEventHandler.java
+++ b/test/src/jdk/nashorn/api/scripting/WindowEventHandler.java
@@ -25,8 +25,7 @@
package jdk.nashorn.api.scripting;
+@SuppressWarnings("javadoc")
public interface WindowEventHandler {
-
public boolean loaded();
-
}
diff --git a/test/src/jdk/nashorn/internal/codegen/CompilerTest.java b/test/src/jdk/nashorn/internal/codegen/CompilerTest.java
index dadeb15f..61d896b6 100644
--- a/test/src/jdk/nashorn/internal/codegen/CompilerTest.java
+++ b/test/src/jdk/nashorn/internal/codegen/CompilerTest.java
@@ -27,7 +27,6 @@ package jdk.nashorn.internal.codegen;
import static jdk.nashorn.internal.runtime.Source.readFully;
import static jdk.nashorn.internal.runtime.Source.sourceFor;
-
import java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
@@ -45,6 +44,7 @@ import org.testng.annotations.Test;
/**
* Tests to check Nashorn JS compiler - just compiler and not execution of scripts.
*/
+@SuppressWarnings("javadoc")
public class CompilerTest {
private static final boolean VERBOSE = Boolean.valueOf(System.getProperty("compilertest.verbose"));
private static final boolean TEST262 = Boolean.valueOf(System.getProperty("compilertest.test262"));
@@ -56,7 +56,7 @@ public class CompilerTest {
public boolean exclude(File file, String content);
}
- private void log(final String msg) {
+ private static void log(final String msg) {
org.testng.Reporter.log(msg, true);
}
diff --git a/test/src/jdk/nashorn/internal/parser/ParserTest.java b/test/src/jdk/nashorn/internal/parser/ParserTest.java
index c9f6e417..110f6237 100644
--- a/test/src/jdk/nashorn/internal/parser/ParserTest.java
+++ b/test/src/jdk/nashorn/internal/parser/ParserTest.java
@@ -27,7 +27,6 @@ package jdk.nashorn.internal.parser;
import static jdk.nashorn.internal.runtime.Source.readFully;
import static jdk.nashorn.internal.runtime.Source.sourceFor;
-
import java.io.File;
import jdk.nashorn.internal.runtime.Context;
import jdk.nashorn.internal.runtime.ErrorManager;
@@ -41,6 +40,7 @@ import org.testng.annotations.Test;
/**
* Run tests to check Nashorn's parser.
*/
+@SuppressWarnings("javadoc")
public class ParserTest {
private static final boolean VERBOSE = Boolean.valueOf(System.getProperty("parsertest.verbose"));
private static final boolean TEST262 = Boolean.valueOf(System.getProperty("parsertest.test262"));
diff --git a/test/src/jdk/nashorn/internal/performance/AuroraWrapper.java b/test/src/jdk/nashorn/internal/performance/AuroraWrapper.java
index a3f4caa1..ccc3930e 100644
--- a/test/src/jdk/nashorn/internal/performance/AuroraWrapper.java
+++ b/test/src/jdk/nashorn/internal/performance/AuroraWrapper.java
@@ -43,6 +43,7 @@ import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
+@SuppressWarnings("javadoc")
public class AuroraWrapper {
public static String fileName = "report.xml";
diff --git a/test/src/jdk/nashorn/internal/performance/OctaneTest.java b/test/src/jdk/nashorn/internal/performance/OctaneTest.java
index d1f79427..102ffc1a 100644
--- a/test/src/jdk/nashorn/internal/performance/OctaneTest.java
+++ b/test/src/jdk/nashorn/internal/performance/OctaneTest.java
@@ -40,6 +40,7 @@ import java.text.NumberFormat;
import java.util.List;
import org.testng.annotations.Test;
+@SuppressWarnings("javadoc")
public class OctaneTest {
@Test
@@ -72,7 +73,7 @@ public class OctaneTest {
genericTest("GBEMU");
}
- /* @Test
+/* @Test
public void mandreelTest() {
genericTest("Mandreel");
}*/
@@ -107,10 +108,20 @@ public class OctaneTest {
genericTest("Splay");
}
+ @Test
+/* public void typeScriptTest() {
+ genericTest("TypeScript");
+ }
+
+ @Test
+ public void zlibTest() {
+ genericTest("zlib");
+ }/*/
+
public void genericTest(final String benchmark) {
try {
final String mainScript = "test/script/basic/run-octane.js";
- final String benchmarkScript = "test/script/external/octane/benchmarks/"+benchmark.toLowerCase() + ".js";
+ final String benchmarkScript = "test/script/external/octane/benchmarks/" + benchmark.toLowerCase() + ".js";
final String[] args = {
"--",
benchmarkScript,
diff --git a/test/src/jdk/nashorn/internal/performance/PerformanceWrapper.java b/test/src/jdk/nashorn/internal/performance/PerformanceWrapper.java
index 2ffefbf1..cd3d322b 100644
--- a/test/src/jdk/nashorn/internal/performance/PerformanceWrapper.java
+++ b/test/src/jdk/nashorn/internal/performance/PerformanceWrapper.java
@@ -36,10 +36,7 @@ import jdk.nashorn.internal.runtime.Context;
import jdk.nashorn.internal.runtime.ScriptFunction;
import jdk.nashorn.internal.runtime.ScriptRuntime;
-/**
- *
- * @author Pavel Stepanov
- */
+@SuppressWarnings("javadoc")
public class PerformanceWrapper extends jdk.nashorn.tools.Shell {
int _numberOfIterations;
diff --git a/test/src/jdk/nashorn/internal/performance/SplayTest.java b/test/src/jdk/nashorn/internal/performance/SplayTest.java
index e937a0f4..d80b1aa2 100644
--- a/test/src/jdk/nashorn/internal/performance/SplayTest.java
+++ b/test/src/jdk/nashorn/internal/performance/SplayTest.java
@@ -27,10 +27,7 @@ package jdk.nashorn.internal.performance;
import org.testng.annotations.Test;
-/**
- *
- * @author Pavel Stepanov
- */
+@SuppressWarnings("javadoc")
public class SplayTest {
@Test
diff --git a/test/src/jdk/nashorn/internal/runtime/ClassFilterTest.java b/test/src/jdk/nashorn/internal/runtime/ClassFilterTest.java
index 7471731d..5c69141d 100644
--- a/test/src/jdk/nashorn/internal/runtime/ClassFilterTest.java
+++ b/test/src/jdk/nashorn/internal/runtime/ClassFilterTest.java
@@ -25,18 +25,17 @@
package jdk.nashorn.internal.runtime;
+import static org.testng.Assert.fail;
+import java.io.File;
+import javax.script.ScriptEngine;
+import javax.script.ScriptException;
import jdk.nashorn.api.scripting.ClassFilter;
import jdk.nashorn.api.scripting.NashornScriptEngineFactory;
import jdk.nashorn.api.scripting.URLReader;
import jdk.nashorn.internal.test.framework.TestFinder;
import org.testng.annotations.Test;
-import javax.script.ScriptEngine;
-import javax.script.ScriptException;
-import java.io.File;
-
-import static org.testng.Assert.fail;
-
+@SuppressWarnings("javadoc")
public class ClassFilterTest {
private static final String NASHORN_CODE_CACHE = "nashorn.persistent.code.cache";
private static final String CLASSFILTER_CODE_CACHE = "build/classfilter_nashorn_code_cache";
@@ -48,7 +47,7 @@ public class ClassFilterTest {
// test contributes much. We need faster "ant clean test" cycle for
// developers.
public void runExternalJsTest() {
- String[] paths = new String[]{
+ final String[] paths = new String[]{
"test/script/basic/compile-octane.js",
"test/script/basic/jquery.js",
"test/script/basic/prototype.js",
@@ -57,12 +56,12 @@ public class ClassFilterTest {
"test/script/basic/yui.js",
"test/script/basic/run-octane.js"
};
- NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
- for (String path : paths) {
- ScriptEngine engine = factory.getScriptEngine(new String[]{"-scripting"}, getClass().getClassLoader(), getClassFilter());
+ final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
+ for (final String path : paths) {
+ final ScriptEngine engine = factory.getScriptEngine(new String[]{"-scripting"}, getClass().getClassLoader(), getClassFilter());
try {
engine.eval(new URLReader(new File(path).toURI().toURL()));
- } catch (Exception e) {
+ } catch (final Exception e) {
fail("Script " + path + " fails with exception :" + e.getMessage());
}
}
@@ -70,12 +69,13 @@ public class ClassFilterTest {
@Test
public void noJavaOptionTest() {
- NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
- ScriptEngine engine = factory.getScriptEngine(new String[]{"--no-java"}, getClass().getClassLoader(), getClassFilter());
+ final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
+ final ScriptEngine engine = factory.getScriptEngine(new String[]{"--no-java"}, getClass().getClassLoader(), getClassFilter());
try {
engine.eval("var str = Java.type('java.lang.String');");
fail("TypeError should have been thrown");
- } catch (ScriptException exc) {
+ } catch (final ScriptException e) {
+ //emtpy
}
}
@@ -85,27 +85,31 @@ public class ClassFilterTest {
return;
}
- NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
- ScriptEngine engine = factory.getScriptEngine(getClassFilter());
+ final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
+ final ScriptEngine engine = factory.getScriptEngine(getClassFilter());
try {
engine.eval("var thread = Java.type('sun.misc.Unsafe')");
fail("SecurityException should have been thrown");
- } catch (final Exception exc) {
+ } catch (final Exception e) {
+ //empty
}
try {
engine.eval("var thread = new sun.misc.Unsafe()");
fail("SecurityException should have been thrown");
- } catch (final Exception exc) {
+ } catch (final Exception e) {
+ //empty
}
try {
engine.eval("var thread = Java.extend(sun.misc.Unsafe, {})");
fail("TypeError should have been thrown");
- } catch (final Exception exc) {
+ } catch (final Exception e) {
+ //empty
}
try {
engine.eval("java.lang.System.exit(0)");
fail("SecurityException should have been thrown");
- } catch (final Exception exc) {
+ } catch (final Exception e) {
+ //empty
}
}
@@ -124,24 +128,24 @@ public class ClassFilterTest {
}
private void persistentCacheTestImpl() {
- NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
- ScriptEngine engine = factory.getScriptEngine(
+ final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
+ final ScriptEngine engine = factory.getScriptEngine(
TestFinder.addExplicitOptimisticTypes(new String[]{"--persistent-code-cache", "--optimistic-types=true"}),
getClass().getClassLoader(),
getClassFilter()
);
- String testScript = "var a = Java.type('java.lang.String');" + generateCodeForPersistentStore();
+ final String testScript = "var a = Java.type('java.lang.String');" + generateCodeForPersistentStore();
try {
engine.eval(testScript);
} catch (final ScriptException exc) {
fail(exc.getMessage());
}
- ScriptEngine engineSafe = factory.getScriptEngine(
+ final ScriptEngine engineSafe = factory.getScriptEngine(
TestFinder.addExplicitOptimisticTypes(new String[]{"--persistent-code-cache", "--optimistic-types=true"}),
getClass().getClassLoader(),
new ClassFilter() {
@Override
- public boolean exposeToScripts(String s) {
+ public boolean exposeToScripts(final String s) {
return false;
}
}
@@ -156,8 +160,8 @@ public class ClassFilterTest {
}
}
- private String generateCodeForPersistentStore() {
- StringBuilder stringBuilder = new StringBuilder();
+ private static String generateCodeForPersistentStore() {
+ final StringBuilder stringBuilder = new StringBuilder();
for (int i=0; i < 100; i++) {
stringBuilder.append("function i")
.append(i)
@@ -170,10 +174,10 @@ public class ClassFilterTest {
return stringBuilder.toString();
}
- private ClassFilter getClassFilter() {
+ private static ClassFilter getClassFilter() {
return new ClassFilter() {
@Override
- public boolean exposeToScripts(String s) {
+ public boolean exposeToScripts(final String s) {
return true;
}
};
diff --git a/test/src/jdk/nashorn/internal/runtime/CodeStoreAndPathTest.java b/test/src/jdk/nashorn/internal/runtime/CodeStoreAndPathTest.java
index 9175ef6d..2ca4820b 100644
--- a/test/src/jdk/nashorn/internal/runtime/CodeStoreAndPathTest.java
+++ b/test/src/jdk/nashorn/internal/runtime/CodeStoreAndPathTest.java
@@ -26,7 +26,6 @@ package jdk.nashorn.internal.runtime;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
-
import java.io.File;
import java.io.IOException;
import java.nio.file.DirectoryStream;
@@ -44,7 +43,7 @@ import org.testng.annotations.Test;
* @summary Test for persistent code cache and path handling
* @run testng jdk.nashorn.internal.runtime.CodeStoreAndPathTest
*/
-
+@SuppressWarnings("javadoc")
public class CodeStoreAndPathTest {
final String code1 = "var code1; var x = 'Hello Script'; var x1 = 'Hello Script'; "
@@ -96,21 +95,16 @@ public class CodeStoreAndPathTest {
final String codeCache = "build/nashorn_code_cache";
final String oldUserDir = System.getProperty("user.dir");
- private static final String[] ENGINE_OPTIONS = new String[]{"--persistent-code-cache", "--optimistic-types=false", "--lazy-compilation=false"};
-
- public void checkCompiledScripts(final DirectoryStream<Path> stream, int numberOfScripts) throws IOException {
- for (final Path file : stream) {
- numberOfScripts--;
- }
- stream.close();
- assertEquals(numberOfScripts,0);
- }
+ private static final String[] ENGINE_OPTIONS_OPT = new String[]{"--persistent-code-cache", "--optimistic-types=true"};
+ private static final String[] ENGINE_OPTIONS_NOOPT = new String[]{"--persistent-code-cache", "--optimistic-types=false"};
@Test
- public void pathHandlingTest() throws ScriptException, IOException {
+ public void pathHandlingTest() {
System.setProperty("nashorn.persistent.code.cache", codeCache);
final NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
- final ScriptEngine e = fac.getScriptEngine(ENGINE_OPTIONS);
+
+ fac.getScriptEngine(ENGINE_OPTIONS_NOOPT);
+
final Path expectedCodeCachePath = FileSystems.getDefault().getPath(oldUserDir + File.separator + codeCache);
final Path actualCodeCachePath = FileSystems.getDefault().getPath(System.getProperty(
"nashorn.persistent.code.cache")).toAbsolutePath();
@@ -126,9 +120,8 @@ public class CodeStoreAndPathTest {
public void changeUserDirTest() throws ScriptException, IOException {
System.setProperty("nashorn.persistent.code.cache", codeCache);
final NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
- final ScriptEngine e = fac.getScriptEngine(ENGINE_OPTIONS);
- final Path codeCachePath = FileSystems.getDefault().getPath(System.getProperty(
- "nashorn.persistent.code.cache")).toAbsolutePath();
+ final ScriptEngine e = fac.getScriptEngine(ENGINE_OPTIONS_NOOPT);
+ final Path codeCachePath = getCodeCachePath(false);
final String newUserDir = "build/newUserDir";
// Now changing current working directory
System.setProperty("user.dir", System.getProperty("user.dir") + File.separator + newUserDir);
@@ -147,9 +140,8 @@ public class CodeStoreAndPathTest {
public void codeCacheTest() throws ScriptException, IOException {
System.setProperty("nashorn.persistent.code.cache", codeCache);
final NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
- final ScriptEngine e = fac.getScriptEngine(ENGINE_OPTIONS);
- final Path codeCachePath = FileSystems.getDefault().getPath(System.getProperty(
- "nashorn.persistent.code.cache")).toAbsolutePath();
+ final ScriptEngine e = fac.getScriptEngine(ENGINE_OPTIONS_NOOPT);
+ final Path codeCachePath = getCodeCachePath(false);
e.eval(code1);
e.eval(code2);
e.eval(code3);// less than minimum size for storing
@@ -157,4 +149,40 @@ public class CodeStoreAndPathTest {
final DirectoryStream<Path> stream = Files.newDirectoryStream(codeCachePath);
checkCompiledScripts(stream, 2);
}
+
+ @Test
+ public void codeCacheTestOpt() throws ScriptException, IOException {
+ System.setProperty("nashorn.persistent.code.cache", codeCache);
+ final NashornScriptEngineFactory fac = new NashornScriptEngineFactory();
+ final ScriptEngine e = fac.getScriptEngine(ENGINE_OPTIONS_OPT);
+ final Path codeCachePath = getCodeCachePath(true);
+ e.eval(code1);
+ e.eval(code2);
+ e.eval(code3);// less than minimum size for storing
+ // adding code1 and code2.
+ final DirectoryStream<Path> stream = Files.newDirectoryStream(codeCachePath);
+ checkCompiledScripts(stream, 2);
+ }
+
+ private static Path getCodeCachePath(final boolean optimistic) {
+ final String codeCache = System.getProperty("nashorn.persistent.code.cache");
+ final Path codeCachePath = FileSystems.getDefault().getPath(codeCache).toAbsolutePath();
+ final String[] files = codeCachePath.toFile().list();
+ for (final String file : files) {
+ if (file.endsWith("_opt") == optimistic) {
+ return codeCachePath.resolve(file);
+ }
+ }
+ throw new AssertionError("Code cache path not found");
+ }
+
+ private static void checkCompiledScripts(final DirectoryStream<Path> stream, final int numberOfScripts) throws IOException {
+ int n = numberOfScripts;
+ for (@SuppressWarnings("unused") final Path file : stream) {
+ n--;
+ }
+ stream.close();
+ assertEquals(n, 0);
+ }
+
}
diff --git a/test/src/jdk/nashorn/internal/runtime/ContextTest.java b/test/src/jdk/nashorn/internal/runtime/ContextTest.java
index 8e17e34a..6770d7ec 100644
--- a/test/src/jdk/nashorn/internal/runtime/ContextTest.java
+++ b/test/src/jdk/nashorn/internal/runtime/ContextTest.java
@@ -29,7 +29,6 @@ import static jdk.nashorn.internal.runtime.Source.sourceFor;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
-
import java.util.Map;
import jdk.nashorn.internal.objects.Global;
import jdk.nashorn.internal.runtime.options.Options;
@@ -41,6 +40,7 @@ import org.testng.annotations.Test;
* @test
* @run testng jdk.nashorn.internal.runtime.ContextTest
*/
+@SuppressWarnings("javadoc")
public class ContextTest {
// basic context eval test
@Test
@@ -96,7 +96,7 @@ public class ContextTest {
final String code = "var obj = { x: 344, y: 42 }";
eval(cx, "<reflectionTest>", code);
- final Object obj = cx.getGlobal().get("obj");
+ final Object obj = Context.getGlobal().get("obj");
assertTrue(obj instanceof ScriptObject);
@@ -129,7 +129,7 @@ public class ContextTest {
}
}
- private Object eval(final Context cx, final String name, final String code) {
+ private static Object eval(final Context cx, final String name, final String code) {
final Source source = sourceFor(name, code);
final ScriptObject global = Context.getGlobal();
final ScriptFunction func = cx.compileScript(source, global);
diff --git a/test/src/jdk/nashorn/internal/runtime/ExceptionsNotSerializable.java b/test/src/jdk/nashorn/internal/runtime/ExceptionsNotSerializable.java
index e00672a3..3b6d91b2 100644
--- a/test/src/jdk/nashorn/internal/runtime/ExceptionsNotSerializable.java
+++ b/test/src/jdk/nashorn/internal/runtime/ExceptionsNotSerializable.java
@@ -27,7 +27,6 @@ package jdk.nashorn.internal.runtime;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;
-
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.NotSerializableException;
@@ -43,6 +42,7 @@ import org.testng.annotations.Test;
* @test
* @run testng jdk.nashorn.internal.runtime.ExceptionsNotSerializable
*/
+@SuppressWarnings("javadoc")
public class ExceptionsNotSerializable {
@Test
public void rewriteExceptionNotSerializable() throws ScriptException {
@@ -59,7 +59,7 @@ public class ExceptionsNotSerializable {
}
@Test
- public void unwarrantedOptimismExceptionNotSerializable() throws IOException {
+ public void unwarrantedOptimismExceptionNotSerializable() {
tryToSerialize(new UnwarrantedOptimismException(new Double(1.0), 128));
}
diff --git a/test/src/jdk/nashorn/internal/runtime/NoPersistenceCachingTest.java b/test/src/jdk/nashorn/internal/runtime/NoPersistenceCachingTest.java
index 3edf4c10..91f19606 100644
--- a/test/src/jdk/nashorn/internal/runtime/NoPersistenceCachingTest.java
+++ b/test/src/jdk/nashorn/internal/runtime/NoPersistenceCachingTest.java
@@ -25,7 +25,6 @@
package jdk.nashorn.internal.runtime;
import static org.testng.Assert.fail;
-
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.util.regex.Matcher;
@@ -46,6 +45,7 @@ import org.testng.annotations.Test;
* @summary Sanity tests for no persistence caching
* @run testng/othervm jdk.nashorn.internal.runtime.NoPersistenceCachingTest
*/
+@SuppressWarnings("javadoc")
public class NoPersistenceCachingTest {
private ScriptEngine engine;
@@ -102,6 +102,8 @@ public class NoPersistenceCachingTest {
engine.eval(scriptThreeContexts, context2);
engine.eval(scriptThreeContexts, context3);
break;
+ default:
+ break;
}
} catch (final Exception se) {
se.printStackTrace();
diff --git a/test/src/jdk/nashorn/internal/runtime/SourceTest.java b/test/src/jdk/nashorn/internal/runtime/SourceTest.java
index eb837fb2..12645c05 100644
--- a/test/src/jdk/nashorn/internal/runtime/SourceTest.java
+++ b/test/src/jdk/nashorn/internal/runtime/SourceTest.java
@@ -29,7 +29,6 @@ import static jdk.nashorn.internal.runtime.Source.sourceFor;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
-
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
@@ -42,6 +41,7 @@ import org.testng.annotations.Test;
/**
* Tests different Source representations.
*/
+@SuppressWarnings("javadoc")
public class SourceTest {
final private static String SOURCE_NAME = "source.js";
@@ -104,11 +104,11 @@ public class SourceTest {
}
}
- private Reader getReader(final String path) {
+ private static Reader getReader(final String path) {
return new InputStreamReader(SourceTest.class.getResourceAsStream(path));
}
- private void testSources(final Source source1, final Source source2) {
+ private static void testSources(final Source source1, final Source source2) {
final char[] chars1 = source1.getContent();
final char[] chars2 = source2.getContent();
final String str1 = source1.getString();
diff --git a/test/src/jdk/nashorn/internal/runtime/TrustedScriptEngineTest.java b/test/src/jdk/nashorn/internal/runtime/TrustedScriptEngineTest.java
index f7a18dcd..09c90dc6 100644
--- a/test/src/jdk/nashorn/internal/runtime/TrustedScriptEngineTest.java
+++ b/test/src/jdk/nashorn/internal/runtime/TrustedScriptEngineTest.java
@@ -28,7 +28,6 @@ package jdk.nashorn.internal.runtime;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
-
import javax.script.ScriptContext;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineFactory;
@@ -42,6 +41,7 @@ import org.testng.annotations.Test;
/**
* Tests for trusted client usage of nashorn script engine factory extension API
*/
+@SuppressWarnings("javadoc")
public class TrustedScriptEngineTest {
@Test
public void versionTest() {
@@ -64,7 +64,7 @@ public class TrustedScriptEngineTest {
public boolean reached() {
return reached[0];
}
- };
+ }
// These are for "private" extension API of NashornScriptEngineFactory that
// accepts a ClassLoader and/or command line options.
@@ -140,7 +140,8 @@ public class TrustedScriptEngineTest {
// try nashorn specific extension
e.eval("var f = funtion(x) 2*x;");
fail("should have thrown exception!");
- } catch (final ScriptException se) {
+ } catch (final Exception ex) {
+ //empty
}
return;
}
@@ -276,7 +277,9 @@ public class TrustedScriptEngineTest {
try {
fac.getScriptEngine((ClassFilter)null);
fail("should have thrown NPE");
- } catch (NullPointerException npe) {}
+ } catch (final NullPointerException e) {
+ //empty
+ }
}
@Test
@@ -285,7 +288,9 @@ public class TrustedScriptEngineTest {
try {
fac.getScriptEngine(new String[0], null, null);
fail("should have thrown NPE");
- } catch (NullPointerException npe) {}
+ } catch (final NullPointerException e) {
+ //empty
+ }
}
@Test
@@ -294,7 +299,9 @@ public class TrustedScriptEngineTest {
try {
fac.getScriptEngine((String[])null);
fail("should have thrown NPE");
- } catch (NullPointerException npe) {}
+ } catch (final NullPointerException e) {
+ //empty
+ }
}
@Test
@@ -308,7 +315,9 @@ public class TrustedScriptEngineTest {
}
});
fail("should have thrown NPE");
- } catch (NullPointerException npe) {}
+ } catch (final NullPointerException e) {
+ //empty
+ }
}
@Test
diff --git a/test/src/jdk/nashorn/internal/runtime/regexp/joni/JoniTest.java b/test/src/jdk/nashorn/internal/runtime/regexp/joni/JoniTest.java
index 7fb0d10e..616f769f 100644
--- a/test/src/jdk/nashorn/internal/runtime/regexp/joni/JoniTest.java
+++ b/test/src/jdk/nashorn/internal/runtime/regexp/joni/JoniTest.java
@@ -33,6 +33,7 @@ import org.testng.annotations.Test;
* @test
* @run testng jdk.nashorn.internal.runtime.regexp.joni.JoniTest
*/
+@SuppressWarnings("javadoc")
public class JoniTest {
@Test
diff --git a/test/src/jdk/nashorn/internal/test/framework/AbstractScriptRunnable.java b/test/src/jdk/nashorn/internal/test/framework/AbstractScriptRunnable.java
index 7dfb48d9..e8ca191d 100644
--- a/test/src/jdk/nashorn/internal/test/framework/AbstractScriptRunnable.java
+++ b/test/src/jdk/nashorn/internal/test/framework/AbstractScriptRunnable.java
@@ -34,7 +34,6 @@ import static jdk.nashorn.internal.test.framework.TestConfig.OPTIONS_IGNORE_STD_
import static jdk.nashorn.internal.test.framework.TestConfig.OPTIONS_RUN;
import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_FAIL_LIST;
import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_SHARED_CONTEXT;
-
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
@@ -50,6 +49,7 @@ import java.util.regex.Matcher;
/**
* Abstract class to compile and run one .js script file.
*/
+@SuppressWarnings("javadoc")
public abstract class AbstractScriptRunnable {
// some test scripts need a "framework" script - whose features are used
// in the test script. This optional framework script can be null.
@@ -274,14 +274,14 @@ public abstract class AbstractScriptRunnable {
// compile and run this script
protected abstract void execute();
- private boolean equalsCompilerMsgs(final String es, final String as) {
+ private static boolean equalsCompilerMsgs(final String es, final String as) {
final int split = es.indexOf(':');
// Replace both types of separators ('/' and '\') with the one from
// current environment
return (split >= 0) && as.equals(es.substring(0, split).replaceAll("[/\\\\]", Matcher.quoteReplacement(File.separator)) + es.substring(split));
}
- private void escape(final String value, final StringBuilder out) {
+ private static void escape(final String value, final StringBuilder out) {
final int len = value.length();
for (int i = 0; i < len; i++) {
final char ch = value.charAt(i);
@@ -297,7 +297,7 @@ public abstract class AbstractScriptRunnable {
}
}
- private String escape(final String value) {
+ private static String escape(final String value) {
final StringBuilder sb = new StringBuilder();
escape(value, sb);
return sb.toString();
diff --git a/test/src/jdk/nashorn/internal/test/framework/OrphanTestFinder.java b/test/src/jdk/nashorn/internal/test/framework/OrphanTestFinder.java
index c9c567d9..74b5ccd7 100644
--- a/test/src/jdk/nashorn/internal/test/framework/OrphanTestFinder.java
+++ b/test/src/jdk/nashorn/internal/test/framework/OrphanTestFinder.java
@@ -34,6 +34,7 @@ import org.testng.annotations.Test;
* Test case used by JSCompilerTest to complain if test files are marked as
* neither test nor subtest.
*/
+@SuppressWarnings("javadoc")
public final class OrphanTestFinder implements ITest {
private final Set<String> orphanFiles;
diff --git a/test/src/jdk/nashorn/internal/test/framework/ParallelTestRunner.java b/test/src/jdk/nashorn/internal/test/framework/ParallelTestRunner.java
index 0de5524a..2c206d7c 100644
--- a/test/src/jdk/nashorn/internal/test/framework/ParallelTestRunner.java
+++ b/test/src/jdk/nashorn/internal/test/framework/ParallelTestRunner.java
@@ -31,7 +31,6 @@ import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_EXCLUDES_FI
import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_EXCLUDE_LIST;
import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_FRAMEWORK;
import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_ROOTS;
-
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
@@ -73,6 +72,7 @@ import jdk.nashorn.internal.test.framework.TestFinder.TestFactory;
* Parallel test runner runs tests in multiple threads - but avoids any dependency
* on third-party test framework library such as TestNG.
*/
+@SuppressWarnings("javadoc")
public class ParallelTestRunner {
// ParallelTestRunner-specific
@@ -247,7 +247,7 @@ public class ParallelTestRunner {
}
}
- private void compare(final String outputFileName, final String expected, final boolean compareCompilerMsg) throws IOException {
+ private void compare(final String fileName, final String expected, final boolean compareCompilerMsg) throws IOException {
final File expectedFile = new File(expected);
BufferedReader expectedReader;
@@ -257,7 +257,7 @@ public class ParallelTestRunner {
expectedReader = new BufferedReader(new StringReader(""));
}
- final BufferedReader actual = new BufferedReader(new InputStreamReader(new FileInputStream(outputFileName)));
+ final BufferedReader actual = new BufferedReader(new InputStreamReader(new FileInputStream(fileName)));
compare(actual, expectedReader, compareCompilerMsg);
}
@@ -434,8 +434,8 @@ public class ParallelTestRunner {
public static void main(final String[] args) throws Exception {
parseArgs(args);
- while(new ParallelTestRunner().run()) {
- ;
+ while (new ParallelTestRunner().run()) {
+ //empty
}
}
diff --git a/test/src/jdk/nashorn/internal/test/framework/ScriptRunnable.java b/test/src/jdk/nashorn/internal/test/framework/ScriptRunnable.java
index ee26061e..704b77c5 100644
--- a/test/src/jdk/nashorn/internal/test/framework/ScriptRunnable.java
+++ b/test/src/jdk/nashorn/internal/test/framework/ScriptRunnable.java
@@ -52,6 +52,7 @@ import org.testng.annotations.Test;
* class. Optionally, output from running the script is compared against the
* corresponding .EXPECTED file.
*/
+@SuppressWarnings("javadoc")
public final class ScriptRunnable extends AbstractScriptRunnable implements ITest {
public ScriptRunnable(final String framework, final File testFile, final List<String> engineOptions, final Map<String, String> testOptions, final List<String> scriptArguments) {
super(framework, testFile, engineOptions, testOptions, scriptArguments);
diff --git a/test/src/jdk/nashorn/internal/test/framework/ScriptTest.java b/test/src/jdk/nashorn/internal/test/framework/ScriptTest.java
index 219b3f99..70c2992f 100644
--- a/test/src/jdk/nashorn/internal/test/framework/ScriptTest.java
+++ b/test/src/jdk/nashorn/internal/test/framework/ScriptTest.java
@@ -26,7 +26,6 @@
package jdk.nashorn.internal.test.framework;
import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_INCLUDES;
-
import java.io.File;
import java.util.ArrayList;
import java.util.List;
@@ -48,7 +47,9 @@ public final class ScriptTest {
* Creates a test factory for the set of .js source tests.
*
* @return a Object[] of test objects.
+ * @throws Exception upon failure
*/
+ @SuppressWarnings("static-method")
@Factory
public Object[] suite() throws Exception {
Locale.setDefault(new Locale(""));
diff --git a/test/src/jdk/nashorn/internal/test/framework/TestConfig.java b/test/src/jdk/nashorn/internal/test/framework/TestConfig.java
index 3b623038..e539ee2a 100644
--- a/test/src/jdk/nashorn/internal/test/framework/TestConfig.java
+++ b/test/src/jdk/nashorn/internal/test/framework/TestConfig.java
@@ -28,6 +28,7 @@ package jdk.nashorn.internal.test.framework;
/**
* Configuration info for script tests.
*/
+@SuppressWarnings("javadoc")
public interface TestConfig {
// Test options inferred from various test @foo tags and passed to test factory.
public static final String OPTIONS_RUN = "run";
diff --git a/test/src/jdk/nashorn/internal/test/framework/TestFinder.java b/test/src/jdk/nashorn/internal/test/framework/TestFinder.java
index 018f4c7c..ab472d70 100644
--- a/test/src/jdk/nashorn/internal/test/framework/TestFinder.java
+++ b/test/src/jdk/nashorn/internal/test/framework/TestFinder.java
@@ -42,7 +42,6 @@ import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_INCLUDES;
import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_LIST;
import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_ROOTS;
import static jdk.nashorn.internal.test.framework.TestConfig.TEST_JS_UNCHECKED_DIR;
-
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
@@ -76,6 +75,7 @@ import org.xml.sax.InputSource;
* Utility class to find/parse script test files and to create 'test' instances.
* Actual 'test' object type is decided by clients of this class.
*/
+@SuppressWarnings("javadoc")
public final class TestFinder {
private TestFinder() {}
@@ -299,6 +299,8 @@ public final class TestFinder {
case "@fork":
fork = true;
break;
+ default:
+ break;
}
// negative tests are expected to fail at runtime only
@@ -377,7 +379,7 @@ public final class TestFinder {
*
* @args new argument list array
*/
- public static String[] addExplicitOptimisticTypes(String[] args) {
+ public static String[] addExplicitOptimisticTypes(final String[] args) {
if (hasOptimisticOverride()) {
final List<String> newList = new ArrayList<>(Arrays.asList(args));
newList.add("--optimistic-types=" + Boolean.valueOf(OPTIMISTIC_OVERRIDE));
@@ -392,7 +394,7 @@ public final class TestFinder {
*
* @args argument list
*/
- public static void addExplicitOptimisticTypes(List<String> args) {
+ public static void addExplicitOptimisticTypes(final List<String> args) {
if (hasOptimisticOverride()) {
args.add("--optimistic-types=" + Boolean.valueOf(OPTIMISTIC_OVERRIDE));
}
diff --git a/test/src/jdk/nashorn/internal/test/framework/TestHelper.java b/test/src/jdk/nashorn/internal/test/framework/TestHelper.java
index bb16cf48..99e32802 100644
--- a/test/src/jdk/nashorn/internal/test/framework/TestHelper.java
+++ b/test/src/jdk/nashorn/internal/test/framework/TestHelper.java
@@ -36,6 +36,7 @@ import java.io.Reader;
/**
* Simple utilities to deal with build-dir, read/dump files etc.
*/
+@SuppressWarnings("javadoc")
public abstract class TestHelper {
public static final String TEST_ROOT = "test";
diff --git a/test/src/jdk/nashorn/internal/test/framework/TestReorderInterceptor.java b/test/src/jdk/nashorn/internal/test/framework/TestReorderInterceptor.java
index 5efd6b9e..51da19c9 100644
--- a/test/src/jdk/nashorn/internal/test/framework/TestReorderInterceptor.java
+++ b/test/src/jdk/nashorn/internal/test/framework/TestReorderInterceptor.java
@@ -47,10 +47,9 @@ public final class TestReorderInterceptor implements IMethodInterceptor {
final Object o2 = mi2.getInstance();
if (o1 instanceof ITest && o2 instanceof ITest) {
return ((ITest)o1).getTestName().compareTo(((ITest)o2).getTestName());
- } else {
- // something else, don't care about the order
- return 0;
}
+ // something else, don't care about the order
+ return 0;
}
});
diff --git a/test/src/jdk/nashorn/internal/test/models/InternalRunnable.java b/test/src/jdk/nashorn/internal/test/models/InternalRunnable.java
index ed45139d..503d8f6e 100644
--- a/test/src/jdk/nashorn/internal/test/models/InternalRunnable.java
+++ b/test/src/jdk/nashorn/internal/test/models/InternalRunnable.java
@@ -28,6 +28,7 @@ package jdk.nashorn.internal.test.models;
import java.io.PrintWriter;
import java.io.StringWriter;
+@SuppressWarnings("javadoc")
public class InternalRunnable implements Runnable, RestrictedRunnable {
// This is a public field in a restricted class; scripts should not see it.
diff --git a/test/src/jdk/nashorn/internal/test/models/RestrictedRunnable.java b/test/src/jdk/nashorn/internal/test/models/RestrictedRunnable.java
index 05fd52c0..aa5bfb77 100644
--- a/test/src/jdk/nashorn/internal/test/models/RestrictedRunnable.java
+++ b/test/src/jdk/nashorn/internal/test/models/RestrictedRunnable.java
@@ -27,8 +27,8 @@ package jdk.nashorn.internal.test.models;
/**
* Acts as a restricted interface implemented by a restricted class.
- *
*/
+@SuppressWarnings("javadoc")
public interface RestrictedRunnable {
public void restrictedRun();
}
diff --git a/test/src/jdk/nashorn/test/models/ClassLoaderAware.java b/test/src/jdk/nashorn/test/models/ClassLoaderAware.java
new file mode 100644
index 00000000..491e9db2
--- /dev/null
+++ b/test/src/jdk/nashorn/test/models/ClassLoaderAware.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.nashorn.test.models;
+
+@SuppressWarnings("javadoc")
+public interface ClassLoaderAware {
+ public ClassLoader getContextClassLoader();
+ public void checkMemberAccess(Class<?> clazz, int which);
+}
diff --git a/test/src/jdk/nashorn/test/models/ClassWithFinalFinalizer.java b/test/src/jdk/nashorn/test/models/ClassWithFinalFinalizer.java
index ba0d86d8..2d1906bf 100644
--- a/test/src/jdk/nashorn/test/models/ClassWithFinalFinalizer.java
+++ b/test/src/jdk/nashorn/test/models/ClassWithFinalFinalizer.java
@@ -25,7 +25,10 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public class ClassWithFinalFinalizer {
+ @Override
protected final void finalize() {
+ //empty
}
}
diff --git a/test/src/jdk/nashorn/test/models/ClassWithInheritedFinalFinalizer.java b/test/src/jdk/nashorn/test/models/ClassWithInheritedFinalFinalizer.java
index 80393fbb..6a1f4d65 100644
--- a/test/src/jdk/nashorn/test/models/ClassWithInheritedFinalFinalizer.java
+++ b/test/src/jdk/nashorn/test/models/ClassWithInheritedFinalFinalizer.java
@@ -25,5 +25,7 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public class ClassWithInheritedFinalFinalizer extends ClassWithFinalFinalizer {
+ //empty
}
diff --git a/test/src/jdk/nashorn/test/models/ConstructorWithArgument.java b/test/src/jdk/nashorn/test/models/ConstructorWithArgument.java
index f3985a22..1483a6e5 100644
--- a/test/src/jdk/nashorn/test/models/ConstructorWithArgument.java
+++ b/test/src/jdk/nashorn/test/models/ConstructorWithArgument.java
@@ -25,6 +25,7 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public abstract class ConstructorWithArgument {
private final String token;
diff --git a/test/src/jdk/nashorn/test/models/DessertTopping.java b/test/src/jdk/nashorn/test/models/DessertTopping.java
index 591e032d..a4352499 100644
--- a/test/src/jdk/nashorn/test/models/DessertTopping.java
+++ b/test/src/jdk/nashorn/test/models/DessertTopping.java
@@ -25,6 +25,7 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public interface DessertTopping {
public String pourOnDessert();
}
diff --git a/test/src/jdk/nashorn/test/models/DessertToppingFloorWaxDriver.java b/test/src/jdk/nashorn/test/models/DessertToppingFloorWaxDriver.java
index e3268544..f074ec3d 100644
--- a/test/src/jdk/nashorn/test/models/DessertToppingFloorWaxDriver.java
+++ b/test/src/jdk/nashorn/test/models/DessertToppingFloorWaxDriver.java
@@ -25,6 +25,7 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public class DessertToppingFloorWaxDriver {
public void decorateDessert(final DessertTopping dt) {
dt.pourOnDessert();
diff --git a/test/src/jdk/nashorn/test/models/FinalClass.java b/test/src/jdk/nashorn/test/models/FinalClass.java
index 8a3e8432..3b759dd2 100644
--- a/test/src/jdk/nashorn/test/models/FinalClass.java
+++ b/test/src/jdk/nashorn/test/models/FinalClass.java
@@ -25,6 +25,7 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public final class FinalClass {
//empty
}
diff --git a/test/src/jdk/nashorn/test/models/FloorWax.java b/test/src/jdk/nashorn/test/models/FloorWax.java
index 44ac96e9..02439272 100644
--- a/test/src/jdk/nashorn/test/models/FloorWax.java
+++ b/test/src/jdk/nashorn/test/models/FloorWax.java
@@ -25,6 +25,7 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public interface FloorWax {
public String shineUpTheFloor();
}
diff --git a/test/src/jdk/nashorn/test/models/IntFloatOverloadSelection.java b/test/src/jdk/nashorn/test/models/IntFloatOverloadSelection.java
index ed104ef3..52a74552 100644
--- a/test/src/jdk/nashorn/test/models/IntFloatOverloadSelection.java
+++ b/test/src/jdk/nashorn/test/models/IntFloatOverloadSelection.java
@@ -24,6 +24,7 @@
*/
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public class IntFloatOverloadSelection {
public static String overloadedMethod(final int i) {
diff --git a/test/src/jdk/nashorn/test/models/InternalRunnableSuperclass.java b/test/src/jdk/nashorn/test/models/InternalRunnableSuperclass.java
index 24104c3d..3af717aa 100644
--- a/test/src/jdk/nashorn/test/models/InternalRunnableSuperclass.java
+++ b/test/src/jdk/nashorn/test/models/InternalRunnableSuperclass.java
@@ -30,8 +30,9 @@ import jdk.nashorn.internal.test.models.InternalRunnable;
/**
* Acts as a non-restricted superclass for a restricted class.
- *
*/
+
+@SuppressWarnings("javadoc")
public class InternalRunnableSuperclass {
public final int canSeeThisField = 19;
diff --git a/test/src/jdk/nashorn/test/models/Jdk8011362TestSubject.java b/test/src/jdk/nashorn/test/models/Jdk8011362TestSubject.java
index 99ab2581..d7f2a95f 100644
--- a/test/src/jdk/nashorn/test/models/Jdk8011362TestSubject.java
+++ b/test/src/jdk/nashorn/test/models/Jdk8011362TestSubject.java
@@ -26,8 +26,9 @@
package jdk.nashorn.test.models;
/**
- * Test class used by JDK-8011362.js.
+ * Test class used by JDK-8011362.js
*/
+@SuppressWarnings("javadoc")
public class Jdk8011362TestSubject {
// This is selected for overloaded("", null)
public String overloaded(final String a, final String b) {
diff --git a/test/src/jdk/nashorn/test/models/Nashorn401TestSubject.java b/test/src/jdk/nashorn/test/models/Nashorn401TestSubject.java
index bffa2478..8d529442 100644
--- a/test/src/jdk/nashorn/test/models/Nashorn401TestSubject.java
+++ b/test/src/jdk/nashorn/test/models/Nashorn401TestSubject.java
@@ -25,6 +25,7 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public class Nashorn401TestSubject {
public String method2(final int arg) {
return "int method 2";
diff --git a/test/src/jdk/nashorn/test/models/NoAccessibleConstructorClass.java b/test/src/jdk/nashorn/test/models/NoAccessibleConstructorClass.java
index f0ddb1aa..68ca4f88 100644
--- a/test/src/jdk/nashorn/test/models/NoAccessibleConstructorClass.java
+++ b/test/src/jdk/nashorn/test/models/NoAccessibleConstructorClass.java
@@ -25,6 +25,7 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public class NoAccessibleConstructorClass {
NoAccessibleConstructorClass() { }
}
diff --git a/test/src/jdk/nashorn/test/models/NullProvider.java b/test/src/jdk/nashorn/test/models/NullProvider.java
new file mode 100644
index 00000000..128d1198
--- /dev/null
+++ b/test/src/jdk/nashorn/test/models/NullProvider.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2014 Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.nashorn.test.models;
+
+
+public class NullProvider {
+ public static Integer getInteger() { return null; }
+ public static Long getLong() { return null; }
+ public static Double getDouble() { return null; }
+ public static Boolean getBoolean() { return null; }
+}
diff --git a/test/src/jdk/nashorn/test/models/OuterClass.java b/test/src/jdk/nashorn/test/models/OuterClass.java
index fdfa5cd2..3d6f279a 100644
--- a/test/src/jdk/nashorn/test/models/OuterClass.java
+++ b/test/src/jdk/nashorn/test/models/OuterClass.java
@@ -25,6 +25,7 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public class OuterClass {
private final String value;
@@ -35,6 +36,7 @@ public class OuterClass {
public static class InnerStaticClass {
public static class InnerInnerStaticClass {
+ //empty
}
private final String value;
@@ -50,15 +52,15 @@ public class OuterClass {
}
public class InnerNonStaticClass {
- private final String value;
+ private final String val;
public InnerNonStaticClass(final String value) {
- this.value = value;
+ this.val = value;
}
@Override
public String toString() {
- return "InnerNonStaticClass[value=" + value + ", outer=" + OuterClass.this + "]";
+ return "InnerNonStaticClass[value=" + val + ", outer=" + OuterClass.this + "]";
}
}
diff --git a/test/src/jdk/nashorn/test/models/OverloadedSam.java b/test/src/jdk/nashorn/test/models/OverloadedSam.java
index 05736bca..b75f6b07 100644
--- a/test/src/jdk/nashorn/test/models/OverloadedSam.java
+++ b/test/src/jdk/nashorn/test/models/OverloadedSam.java
@@ -25,6 +25,7 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public interface OverloadedSam {
public void sam(String s);
public void sam(String s1, String s2);
diff --git a/test/src/jdk/nashorn/test/models/OverrideObject.java b/test/src/jdk/nashorn/test/models/OverrideObject.java
index 7e61e6d7..ed5a895e 100644
--- a/test/src/jdk/nashorn/test/models/OverrideObject.java
+++ b/test/src/jdk/nashorn/test/models/OverrideObject.java
@@ -25,6 +25,7 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public class OverrideObject {
@Override
public int hashCode() {
diff --git a/test/src/jdk/nashorn/test/models/PropertyBind.java b/test/src/jdk/nashorn/test/models/PropertyBind.java
index fb3f0981..09e85309 100644
--- a/test/src/jdk/nashorn/test/models/PropertyBind.java
+++ b/test/src/jdk/nashorn/test/models/PropertyBind.java
@@ -25,6 +25,7 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public class PropertyBind {
public static int publicStaticInt;
public static final int publicStaticFinalInt = 2112;
diff --git a/test/src/jdk/nashorn/test/models/SourceHelper.java b/test/src/jdk/nashorn/test/models/SourceHelper.java
index 7e90f304..d0525827 100644
--- a/test/src/jdk/nashorn/test/models/SourceHelper.java
+++ b/test/src/jdk/nashorn/test/models/SourceHelper.java
@@ -34,6 +34,7 @@ import jdk.nashorn.internal.runtime.Source;
/**
* Helper class to facilitate script access of nashorn Source class.
*/
+@SuppressWarnings("javadoc")
public final class SourceHelper {
private SourceHelper() {}
diff --git a/test/src/jdk/nashorn/test/models/StringArgs.java b/test/src/jdk/nashorn/test/models/StringArgs.java
index 2ea98033..d80480f5 100644
--- a/test/src/jdk/nashorn/test/models/StringArgs.java
+++ b/test/src/jdk/nashorn/test/models/StringArgs.java
@@ -27,6 +27,7 @@ package jdk.nashorn.test.models;
import java.util.List;
+@SuppressWarnings("javadoc")
public class StringArgs {
public static void checkString(final List<?> list) {
diff --git a/test/src/jdk/nashorn/test/models/Toothpaste.java b/test/src/jdk/nashorn/test/models/Toothpaste.java
index 7eae95f3..747de89c 100644
--- a/test/src/jdk/nashorn/test/models/Toothpaste.java
+++ b/test/src/jdk/nashorn/test/models/Toothpaste.java
@@ -25,6 +25,7 @@
package jdk.nashorn.test.models;
+@SuppressWarnings("javadoc")
public abstract class Toothpaste {
public void applyToBrush() {
applyToBrushImpl();
diff --git a/test/src/jdk/nashorn/test/models/VarArgConstructor.java b/test/src/jdk/nashorn/test/models/VarArgConstructor.java
index d218d983..6c31627f 100644
--- a/test/src/jdk/nashorn/test/models/VarArgConstructor.java
+++ b/test/src/jdk/nashorn/test/models/VarArgConstructor.java
@@ -27,6 +27,7 @@ package jdk.nashorn.test.models;
import java.util.List;
+@SuppressWarnings("javadoc")
public class VarArgConstructor {
private final String indicator;
diff --git a/test/src/jdk/nashorn/test/tools/StaticTypeInspector.java b/test/src/jdk/nashorn/test/tools/StaticTypeInspector.java
index 48655619..8a971f3d 100644
--- a/test/src/jdk/nashorn/test/tools/StaticTypeInspector.java
+++ b/test/src/jdk/nashorn/test/tools/StaticTypeInspector.java
@@ -26,6 +26,7 @@ package jdk.nashorn.test.tools;
import jdk.nashorn.internal.runtime.Undefined;
+@SuppressWarnings("javadoc")
public class StaticTypeInspector {
public static String inspect(final boolean x, final String w) {