8060204: Fix warnings in Joni and tests
authorlagergren
Mon, 03 Nov 2014 11:47:41 +0100
changeset 27361 86c4ddb4797b
parent 27360 a19c14022fa4
child 27362 142fc25a0baf
8060204: Fix warnings in Joni and tests Reviewed-by: hannesw, sundar, attila
nashorn/docs/source/EvalFile.java
nashorn/docs/source/EvalScript.java
nashorn/docs/source/InvokeScriptFunction.java
nashorn/docs/source/InvokeScriptMethod.java
nashorn/docs/source/MultiScopes.java
nashorn/docs/source/RunnableImpl.java
nashorn/docs/source/RunnableImplObject.java
nashorn/docs/source/ScriptVars.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/AssertsEnabled.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGeneratorLexicalContext.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Compiler.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/LocalVariableTypesCalculator.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/Type.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/ArrayBufferView.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/Global.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContext.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContextBaseNode.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CompiledFunction.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptEnvironment.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/events/RecompilationEvent.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Analyser.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFold.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFoldArg.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ArrayCompiler.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/BitSet.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/BitStatus.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ByteCodePrinter.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/CodeRangeBuffer.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Compiler.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Config.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/EncodingHelper.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Lexer.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Matcher.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/MatcherFactory.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/MinMaxLen.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/NodeOptInfo.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptAnchorInfo.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptExactInfo.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptMapInfo.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Option.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Parser.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Regex.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Region.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ScannerSupport.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/SearchAlgorithm.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/StackMachine.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Syntax.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/WarnCallback.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Warnings.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/AnchorNode.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/AnyCharNode.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/BackRefNode.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/ConsAltNode.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/EncloseNode.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/Node.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/QuantifierNode.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/StateNode.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/AnchorType.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/Arguments.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/AsmConstants.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/CCSTATE.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/CCVALTYPE.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/EncloseType.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/MetaChar.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeStatus.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeType.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/OPCode.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/OPSize.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/RegexState.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StackPopLevel.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StackType.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StringType.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/SyntaxProperties.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/TargetInfo.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/TokenType.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/Traverse.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/CharacterType.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/IntHolder.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/ObjPtr.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/ErrorMessages.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/InternalException.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/JOniException.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/SyntaxException.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/ValueException.java
nashorn/test/src/jdk/nashorn/api/javaaccess/ArrayConversionTest.java
nashorn/test/src/jdk/nashorn/api/javaaccess/BooleanAccessTest.java
nashorn/test/src/jdk/nashorn/api/javaaccess/ConsStringTest.java
nashorn/test/src/jdk/nashorn/api/javaaccess/MethodAccessTest.java
nashorn/test/src/jdk/nashorn/api/javaaccess/NumberAccessTest.java
nashorn/test/src/jdk/nashorn/api/javaaccess/NumberBoxingTest.java
nashorn/test/src/jdk/nashorn/api/javaaccess/ObjectAccessTest.java
nashorn/test/src/jdk/nashorn/api/javaaccess/Person.java
nashorn/test/src/jdk/nashorn/api/javaaccess/SharedObject.java
nashorn/test/src/jdk/nashorn/api/javaaccess/StringAccessTest.java
nashorn/test/src/jdk/nashorn/api/scripting/InvocableTest.java
nashorn/test/src/jdk/nashorn/api/scripting/MultipleEngineTest.java
nashorn/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java
nashorn/test/src/jdk/nashorn/api/scripting/ScopeTest.java
nashorn/test/src/jdk/nashorn/api/scripting/ScriptEngineSecurityTest.java
nashorn/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java
nashorn/test/src/jdk/nashorn/api/scripting/ScriptObjectMirrorTest.java
nashorn/test/src/jdk/nashorn/api/scripting/VariableArityTestInterface.java
nashorn/test/src/jdk/nashorn/api/scripting/Window.java
nashorn/test/src/jdk/nashorn/api/scripting/WindowEventHandler.java
nashorn/test/src/jdk/nashorn/internal/codegen/CompilerTest.java
nashorn/test/src/jdk/nashorn/internal/parser/ParserTest.java
nashorn/test/src/jdk/nashorn/internal/performance/AuroraWrapper.java
nashorn/test/src/jdk/nashorn/internal/performance/OctaneTest.java
nashorn/test/src/jdk/nashorn/internal/performance/PerformanceWrapper.java
nashorn/test/src/jdk/nashorn/internal/performance/SplayTest.java
nashorn/test/src/jdk/nashorn/internal/runtime/ClassFilterTest.java
nashorn/test/src/jdk/nashorn/internal/runtime/CodeStoreAndPathTest.java
nashorn/test/src/jdk/nashorn/internal/runtime/ContextTest.java
nashorn/test/src/jdk/nashorn/internal/runtime/ExceptionsNotSerializable.java
nashorn/test/src/jdk/nashorn/internal/runtime/NoPersistenceCachingTest.java
nashorn/test/src/jdk/nashorn/internal/runtime/SourceTest.java
nashorn/test/src/jdk/nashorn/internal/runtime/TrustedScriptEngineTest.java
nashorn/test/src/jdk/nashorn/internal/runtime/regexp/joni/JoniTest.java
nashorn/test/src/jdk/nashorn/internal/test/framework/AbstractScriptRunnable.java
nashorn/test/src/jdk/nashorn/internal/test/framework/OrphanTestFinder.java
nashorn/test/src/jdk/nashorn/internal/test/framework/ParallelTestRunner.java
nashorn/test/src/jdk/nashorn/internal/test/framework/ScriptRunnable.java
nashorn/test/src/jdk/nashorn/internal/test/framework/ScriptTest.java
nashorn/test/src/jdk/nashorn/internal/test/framework/TestConfig.java
nashorn/test/src/jdk/nashorn/internal/test/framework/TestFinder.java
nashorn/test/src/jdk/nashorn/internal/test/framework/TestHelper.java
nashorn/test/src/jdk/nashorn/internal/test/framework/TestReorderInterceptor.java
nashorn/test/src/jdk/nashorn/internal/test/models/InternalRunnable.java
nashorn/test/src/jdk/nashorn/internal/test/models/RestrictedRunnable.java
nashorn/test/src/jdk/nashorn/test/models/ClassWithFinalFinalizer.java
nashorn/test/src/jdk/nashorn/test/models/ClassWithInheritedFinalFinalizer.java
nashorn/test/src/jdk/nashorn/test/models/ConstructorWithArgument.java
nashorn/test/src/jdk/nashorn/test/models/DessertTopping.java
nashorn/test/src/jdk/nashorn/test/models/DessertToppingFloorWaxDriver.java
nashorn/test/src/jdk/nashorn/test/models/FinalClass.java
nashorn/test/src/jdk/nashorn/test/models/FloorWax.java
nashorn/test/src/jdk/nashorn/test/models/IntFloatOverloadSelection.java
nashorn/test/src/jdk/nashorn/test/models/InternalRunnableSuperclass.java
nashorn/test/src/jdk/nashorn/test/models/Jdk8011362TestSubject.java
nashorn/test/src/jdk/nashorn/test/models/Nashorn401TestSubject.java
nashorn/test/src/jdk/nashorn/test/models/NoAccessibleConstructorClass.java
nashorn/test/src/jdk/nashorn/test/models/OuterClass.java
nashorn/test/src/jdk/nashorn/test/models/OverloadedSam.java
nashorn/test/src/jdk/nashorn/test/models/OverrideObject.java
nashorn/test/src/jdk/nashorn/test/models/PropertyBind.java
nashorn/test/src/jdk/nashorn/test/models/SourceHelper.java
nashorn/test/src/jdk/nashorn/test/models/StringArgs.java
nashorn/test/src/jdk/nashorn/test/models/Toothpaste.java
nashorn/test/src/jdk/nashorn/test/models/VarArgConstructor.java
nashorn/test/src/jdk/nashorn/test/tools/StaticTypeInspector.java
--- a/nashorn/docs/source/EvalFile.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/docs/source/EvalFile.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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]));
     }
--- a/nashorn/docs/source/EvalScript.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/docs/source/EvalScript.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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')");
     }
--- a/nashorn/docs/source/InvokeScriptFunction.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/docs/source/InvokeScriptFunction.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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!!" );
--- a/nashorn/docs/source/InvokeScriptMethod.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/docs/source/InvokeScriptMethod.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 !!" );
--- a/nashorn/docs/source/MultiScopes.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/docs/source/MultiScopes.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 @@
         // 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");
--- a/nashorn/docs/source/RunnableImpl.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/docs/source/RunnableImpl.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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();
     }
--- a/nashorn/docs/source/RunnableImplObject.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/docs/source/RunnableImplObject.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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();
     }
--- a/nashorn/docs/source/ScriptVars.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/docs/source/ScriptVars.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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);
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/AssertsEnabled.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/AssertsEnabled.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,8 +27,8 @@
 
 /**
  * Class that exposes the current state of asserts.
- *
  */
+@SuppressWarnings("all")
 public final class AssertsEnabled {
     private static boolean assertsEnabled = false;
     static {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGeneratorLexicalContext.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGeneratorLexicalContext.java	Mon Nov 03 11:47:41 2014 +0100
@@ -31,7 +31,6 @@
 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 @@
     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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Compiler.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Compiler.java	Mon Nov 03 11:47:41 2014 +0100
@@ -389,6 +389,7 @@
      * @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,
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/LocalVariableTypesCalculator.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/LocalVariableTypesCalculator.java	Mon Nov 03 11:47:41 2014 +0100
@@ -28,7 +28,6 @@
 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 @@
         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 @@
                     return;
                 }
             case LONG:
-                switch(to) {
+                switch (to) {
                 case DOUBLE:
                     recordConversion(L2D);
                     return;
@@ -1425,6 +1424,7 @@
      * @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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/Type.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/Type.java	Mon Nov 03 11:47:41 2014 +0100
@@ -356,7 +356,7 @@
             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 @@
     }
 
     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;
     }
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/ArrayBufferView.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/ArrayBufferView.java	Mon Nov 03 11:47:41 2014 +0100
@@ -28,7 +28,6 @@
 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.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 @@
         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 @@
         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 @@
         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 @@
             return construct(new NativeArrayBuffer(elementLength * bytesPerElement), 0, elementLength);
         }
 
-        public abstract ArrayBufferView construct(NativeArrayBuffer buffer, int byteOffset, int elementLength);
+        /**
+         * 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);
 
-        public abstract TypedArrayData<?> createArrayData(ByteBuffer nb, int start, int end);
+        /**
+         * 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 @@
         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 @@
         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 @@
         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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/Global.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/Global.java	Mon Nov 03 11:47:41 2014 +0100
@@ -559,16 +559,16 @@
      * as well as our extension builtin objects like "Java", "JSAdapter" as properties
      * of the global scope object.
      *
-     * @param engine ScriptEngine to initialize
+     * @param eng ScriptEngine to initialize
      */
-    public void initBuiltinObjects(final ScriptEngine engine) {
+    public void initBuiltinObjects(final ScriptEngine eng) {
         if (this.builtinObject != null) {
             // already initialized, just return
             return;
         }
 
-        this.engine = engine;
-        init(engine);
+        this.engine = eng;
+        init(eng);
     }
 
     /**
@@ -1717,7 +1717,7 @@
         return func;
     }
 
-    private void init(final ScriptEngine engine) {
+    private void init(final ScriptEngine eng) {
         assert Context.getGlobal() == this : "this global is not set as current";
 
         final ScriptEnvironment env = getContext().getEnv();
@@ -1835,7 +1835,7 @@
             addOwnProperty("$ARG", Attribute.NOT_ENUMERABLE, arguments);
         }
 
-        if (engine != null) {
+        if (eng != null) {
             // default file name
             addOwnProperty(ScriptEngine.FILENAME, Attribute.NOT_ENUMERABLE, null);
             // __noSuchProperty__ hook for ScriptContext search of missing variables
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContext.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContext.java	Mon Nov 03 11:47:41 2014 +0100
@@ -141,9 +141,8 @@
                 return breakable;
             }
             return null;
-        } else {
-            return getBreakable();
         }
+        return getBreakable();
     }
 
     /**
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContextBaseNode.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/ParserContextBaseNode.java	Mon Nov 03 11:47:41 2014 +0100
@@ -56,7 +56,7 @@
 
     /**
      * Returns a single flag
-     * @param flag
+     * @param flag flag
      * @return A single flag
      */
     protected int getFlag(final int flag) {
@@ -64,7 +64,7 @@
     }
 
     /**
-     * @param flag
+     * @param flag flag
      * @return the new flags
      */
     @Override
@@ -82,7 +82,7 @@
     }
 
     /**
-     * @param statements
+     * @param statements statements
      */
     @Override
     public void setStatements(final List<Statement> statements) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CompiledFunction.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CompiledFunction.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,7 +27,6 @@
 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 @@
 
         // 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 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 @@
         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();
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/RecompilableScriptFunctionData.java	Mon Nov 03 11:47:41 2014 +0100
@@ -26,7 +26,6 @@
 package jdk.nashorn.internal.runtime;
 
 import static jdk.nashorn.internal.lookup.Lookup.MH;
-
 import java.io.IOException;
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
@@ -475,6 +474,7 @@
      * @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) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptEnvironment.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptEnvironment.java	Mon Nov 03 11:47:41 2014 +0100
@@ -212,6 +212,7 @@
      * @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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/events/RecompilationEvent.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/events/RecompilationEvent.java	Mon Nov 03 11:47:41 2014 +0100
@@ -50,7 +50,6 @@
      *     {@link 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() :
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/BrowserJSObjectLinker.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 @@
             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 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;
     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java	Mon Nov 03 11:47:41 2014 +0100
@@ -120,12 +120,10 @@
             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 @@
             // 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;
     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Analyser.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Analyser.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,7 +27,6 @@
 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 @@
         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 @@
 
         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 @@
 
         regex.clearOptimizeInfo();
 
-        if (!Config.DONT_OPTIMIZE) setOptimizedInfoFromTree(root);
+        if (!Config.DONT_OPTIMIZE) {
+            setOptimizedInfoFromTree(root);
+        }
 
         env.memNodes = null;
 
@@ -110,7 +114,9 @@
 
         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 @@
             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 @@
         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 @@
             case EncloseType.STOP_BACKTRACK:
                 min = getMinMatchLength(en.target);
                 break;
+
+            default:
+                break;
             } // inner switch
             break;
 
@@ -276,7 +289,9 @@
             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 @@
                 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 @@
             case EncloseType.STOP_BACKTRACK:
                 max = getMaxMatchLength(en.target);
                 break;
+
+            default:
+                break;
             } // inner switch
             break;
 
@@ -355,8 +375,8 @@
         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 @@
             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 @@
             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 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 @@
             case EncloseType.STOP_BACKTRACK:
                 len = getCharLengthTree(en.target, level);
                 break;
+
+            default:
+                break;
             } // inner switch
             break;
 
@@ -448,7 +477,9 @@
     }
 
     /* 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 @@
                     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 @@
 
         case NodeType.STR:
             final StringNode xs = (StringNode)x;
-            if (xs.length() == 0) break;
+            if (xs.length() == 0) {
+                break;
+            }
 
             switch (yType) {
 
@@ -526,13 +563,16 @@
             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 @@
             } // inner switch
 
             break; // case NodeType.STR
+        default:
+            break;
 
         } // switch
 
@@ -561,7 +603,9 @@
 
         case NodeType.CTYPE:
         case NodeType.CCLASS:
-            if (!exact) n = node;
+            if (!exact) {
+                n = node;
+            }
             break;
 
         case NodeType.LIST:
@@ -570,7 +614,10 @@
 
         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 @@
             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 @@
 
     // 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 @@
 
         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 @@
     (?<=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 @@
     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 @@
         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 @@
     }
 
     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 @@
 
         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 @@
         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 @@
         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 @@
     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 (root == null && prevNode.p != null) {
-                    topRoot = root = ConsAltNode.listAdd(null, prevNode.p);
+                if (altNum > THRESHOLD_CASE_FOLD_ALT_FOR_EXPANSION) {
+                    break;
                 }
 
-                expandCaseFoldStringAlt(items.length, items, chars, p, 1, end, prevNode);
-                if (root != null) ConsAltNode.listAdd(root, prevNode.p);
+                if (r == null && prevNode.p != null) {
+                    topRoot = r = ConsAltNode.listAdd(null, 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 @@
     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 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 @@
                     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 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 @@
                     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 @@
                     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 @@
                     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 @@
             case AnchorType.LOOK_BEHIND_NOT:
                 break;
 
+            default:
+                break;
+
             } // inner switch
             break;
         }
@@ -1282,8 +1383,12 @@
                 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 @@
             case EncloseType.STOP_BACKTRACK:
                 optimizeNodeLeft(en.target, opt, oenv);
                 break;
+
+            default:
+                break;
             } // inner switch
             break;
         }
@@ -1307,6 +1415,7 @@
         } // switch
     }
 
+    @SuppressWarnings("unused")
     protected final void setOptimizedInfoFromTree(final Node node) {
         final NodeOptInfo opt = new NodeOptInfo();
         final OptEnvironment oenv = new OptEnvironment();
@@ -1347,7 +1456,9 @@
             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) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFold.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFold.java	Mon Nov 03 11:47:41 2014 +0100
@@ -24,7 +24,7 @@
 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 @@
         } 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()) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFoldArg.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ApplyCaseFoldArg.java	Mon Nov 03 11:47:41 2014 +0100
@@ -22,6 +22,7 @@
 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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ArrayCompiler.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ArrayCompiler.java	Mon Nov 03 11:47:41 2014 +0100
@@ -24,7 +24,6 @@
 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.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 @@
         } 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 @@
         compileTree(node);
 
         if (emptyInfo != 0) {
-            switch(emptyInfo) {
+            switch (emptyInfo) {
             case TargetInfo.IS_EMPTY:
                 addOpcode(OPCode.NULL_CHECK_END);
                 break;
@@ -149,13 +148,15 @@
             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 @@
             // 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 @@
         }
     }
 
-    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 @@
         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 @@
         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 @@
             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 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 @@
 
         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 @@
             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 @@
             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 @@
             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 @@
     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 @@
         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 @@
         case OPCode.CALL:
         case OPCode.RETURN: // it will appear only with CALL though
             regex.stackNeeded = true;
+            break;
+        default:
+            break;
         }
     }
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/BitSet.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/BitSet.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 @@
         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 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 @@
         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;
     }
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/BitStatus.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/BitStatus.java	Mon Nov 03 11:47:41 2014 +0100
@@ -34,7 +34,8 @@
         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 @@
         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);
     }
 }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ByteCodeMachine.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,10 +27,8 @@
 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 @@
         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 @@
             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 str = q < end ? "...\"" : "\"";
-            q += str.length();
-            Config.log.print(str);
-            for (i=0; i<20-(q-s);i++) Config.log.print(" ");
+            final String string = q < end ? "...\"" : "\"";
+            q += string.length();
+            Config.log.print(string);
+            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 @@
     }
 
     @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 @@
             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 @@
             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 @@
 
     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 @@
         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 @@
         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 @@
     }
 
     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 @@
 
     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 @@
 
     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 @@
 
     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 @@
         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 @@
         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 @@
     }
 
     private void opBeginPosition() {
-        if (s != msaStart) opFail();
+        if (s != msaStart) {
+            opFail();
+        }
     }
 
     private void opMemoryStartPush() {
@@ -726,11 +772,15 @@
         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 @@
         s = value;
 
         // if (sprev < chars.length)
-        while (sprev + 1 < s) sprev++;
+        while (sprev + 1 < s) {
+            sprev++;
+        }
     }
 
     private void opBackRefMulti() {
@@ -773,7 +825,9 @@
         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 @@
             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 @@
         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 @@
             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 @@
         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 @@
                     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 @@
                                 }
                             } 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 @@
 
         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 @@
         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++];
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ByteCodePrinter.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ByteCodePrinter.java	Mon Nov 03 11:47:41 2014 +0100
@@ -236,16 +236,17 @@
         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 @@
         if (argType != Arguments.SPECIAL) {
             bp++;
             switch (argType) {
+            default:
             case Arguments.NON:
                 break;
 
@@ -410,7 +412,9 @@
                 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 @@
                 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 @@
         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);
         }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/CodeRangeBuffer.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/CodeRangeBuffer.java	Mon Nov 03 11:47:41 2014 +0100
@@ -22,6 +22,7 @@
 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 @@
 
         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 @@
     }
 
     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 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 @@
 
     // 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 @@
 
         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 @@
         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 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 @@
             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 @@
         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 @@
     }
 
     // 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 @@
             } else {
                 from1 = from2;
             }
-            if (from1 > to1) break;
+            if (from1 > to1) {
+                break;
+            }
         }
 
         if (from1 <= to1) {
@@ -335,15 +370,22 @@
     }
 
     // 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 @@
                     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);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Compiler.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Compiler.java	Mon Nov 03 11:47:41 2014 +0100
@@ -53,13 +53,17 @@
     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 @@
     }
 
     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) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Config.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Config.java	Mon Nov 03 11:47:41 2014 +0100
@@ -21,6 +21,7 @@
 
 import java.io.PrintStream;
 
+@SuppressWarnings("javadoc")
 public interface Config {
     final int CHAR_TABLE_SIZE = 256;
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/EncodingHelper.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/EncodingHelper.java	Mon Nov 03 11:47:41 2014 +0100
@@ -23,6 +23,7 @@
 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 @@
 
     /* 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 @@
                 final int upper = toUpperCase(c);
 
                 if (upper != c) {
-                    fun.apply(c, upper, arg);
+                    ApplyCaseFold.apply(c, upper, arg);
                 }
             }
         }
@@ -133,7 +139,7 @@
                 final int upper = toUpperCase(c);
 
                 if (upper != c) {
-                    fun.apply(upper, c, arg);
+                    ApplyCaseFold.apply(upper, c, arg);
                 }
             }
         }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Lexer.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Lexer.java	Mon Nov 03 11:47:41 2014 +0100
@@ -21,7 +21,6 @@
 
 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 @@
         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 @@
             }
         }
 
-        if (!left()) return invalidRangeQuantifier(synAllow);
+        if (!left()) {
+            return invalidRangeQuantifier(synAllow);
+        }
 
         fetch();
         int up;
@@ -99,25 +99,35 @@
             }
 
             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 @@
         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 @@
         }
     }
 
-    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 @@
     }
 
     private void fetchTokenInCCFor_x() {
-        if (!left()) return;
+        if (!left()) {
+            return;
+        }
         final int last = p;
 
         if (peekIs('{') && syntax.opEscXBraceHex8()) {
@@ -274,7 +274,9 @@
     }
 
     private void fetchTokenInCCFor_u() {
-        if (!left()) return;
+        if (!left()) {
+            return;
+        }
         final int last = p;
 
         if (syntax.op2EscUHex4()) {
@@ -329,7 +331,9 @@
         } 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 @@
                 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 @@
     }
 
     private void fetchTokenFor_xBrace() {
-        if (!left()) return;
+        if (!left()) {
+            return;
+        }
 
         final int last = p;
         if (peekIs('{') && syntax.opEscXBraceHex8()) {
@@ -461,7 +471,9 @@
     }
 
     private void fetchTokenFor_uHex() {
-        if (!left()) return;
+        if (!left()) {
+            return;
+        }
         final int last = p;
 
         if (syntax.op2EscUHex4()) {
@@ -562,79 +574,129 @@
                 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 @@
                 {
                     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 @@
                                     }
                                     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 @@
                             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 @@
                         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 @@
                     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 @@
         }
     }
 
-    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) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Matcher.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Matcher.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 @@
     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 @@
 
         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 @@
         }
 
         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 @@
                 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 @@
                         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 @@
                             continue retry;
                         }
                         break;
+
+                    default:
+                        break;
                     } // switch
                 }
 
@@ -158,7 +162,7 @@
                         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 @@
                             }
                         } 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 @@
 
                 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 @@
     }
 
     // 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 @@
                         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 @@
 
                 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 @@
             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 @@
                     ", 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 @@
             } 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 @@
             } 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 @@
                     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 @@
                 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 @@
                         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 @@
                 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 @@
         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 @@
             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 @@
             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;
     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/MatcherFactory.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/MatcherFactory.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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);
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/MinMaxLen.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/MinMaxLen.java	Mon Nov 03 11:47:41 2014 +0100
@@ -46,24 +46,40 @@
     };
 
     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 @@
     }
 
     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) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/NodeOptInfo.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/NodeOptInfo.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 @@
             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 {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptAnchorInfo.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptAnchorInfo.java	Mon Nov 03 11:47:41 2014 +0100
@@ -36,14 +36,20 @@
 
     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 @@
     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();
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptExactInfo.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptExactInfo.java	Mon Nov 03 11:47:41 2014 +0100
@@ -56,7 +56,9 @@
 
     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 @@
 
         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 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 @@
 
         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 @@
             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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptMapInfo.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/OptMapInfo.java	Mon Nov 03 11:47:41 2014 +0100
@@ -31,7 +31,9 @@
         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 @@
         }
     }
 
-    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 @@
     // 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 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 @@
 
         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 @@
     static int positionValue(final int i) {
         if (i < ByteValTable.length) {
             return ByteValTable[i];
-        } else {
-            return 4; /* Take it easy. */
         }
+        return 4; /* Take it easy. */
     }
 
 }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Option.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Option.java	Mon Nov 03 11:47:41 2014 +0100
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni;
 
+@SuppressWarnings("javadoc")
 public class Option {
 
     /* options */
@@ -43,19 +44,43 @@
 
     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 (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 (isNotBol(option)) {
+            options += "NOTBOL ";
+        }
+        if (isNotEol(option)) {
+            options += "NOTEOL ";
+        }
+        if (isPosixRegion(option)) {
+            options += "POSIX_REGION ";
+        }
 
         return options;
     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Parser.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Parser.java	Mon Nov 03 11:47:41 2014 +0100
@@ -22,7 +22,6 @@
 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 @@
                     restore();
                     return true;
                 }
-                if (c == syntax.metaCharTable.esc) inEsc = true;
+                if (c == syntax.metaCharTable.esc) {
+                    inEsc = true;
+                }
             }
         }
 
@@ -165,7 +166,9 @@
                     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 @@
                     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 @@
                 throw new InternalException(ERR_PARSER_BUG);
             } // switch
 
-            if (!fetched) fetchTokenInCC();
+            if (!fetched) {
+                fetchTokenInCC();
+            }
 
         } // while
 
@@ -443,7 +450,10 @@
     }
 
     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 @@
             }
             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 @@
                 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 @@
                 // #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 @@
             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 @@
         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 @@
         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 @@
 
         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;
+        }
+        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;
+        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;
-                }
+                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 @@
                 t = t.cdr;
             }
 
-            if (token.type != term) parseSubExpError(term);
+            if (token.type != term) {
+                parseSubExpError(term);
+            }
             return top;
         } else {
             parseSubExpError(term);
@@ -719,12 +737,11 @@
         }
     }
 
-    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() {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Regex.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Regex.java	Mon Nov 03 11:47:41 2014 +0100
@@ -24,6 +24,7 @@
 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 @@
     }
 
     // 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 @@
 
         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 @@
             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) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Region.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Region.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 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();
     }
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ScanEnvironment.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 @@
             case 'b': return '\010';
             case 'e': return '\033';
             case 'v':
-                if (syntax.op2EscVVtab()) return 11; // ???
+                if (syntax.op2EscVVtab())
+                 {
+                    return 11; // ???
+                }
                 break;
             default:
                 break;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ScannerSupport.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ScannerSupport.java	Mon Nov 03 11:47:41 2014 +0100
@@ -60,7 +60,9 @@
             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 @@
         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 @@
         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 @@
         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() {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/SearchAlgorithm.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/SearchAlgorithm.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 @@
             int end = textEnd;
             end -= targetEnd - targetP - 1;
 
-            if (end > textRange) end = textRange;
+            if (end > textRange) {
+                end = textRange;
+            }
 
             int s = textP;
 
@@ -71,11 +74,15 @@
                     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 @@
                     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 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 @@
             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 @@
             }
 
             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 @@
             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 @@
                     int t = tail;
 
                     while (text[p] == target[t]) {
-                        if (t == targetP) return p;
+                        if (t == targetP) {
+                            return p;
+                        }
                         p--; t--;
                     }
 
@@ -211,7 +232,9 @@
                     int t = tail;
 
                     while (text[p] == target[t]) {
-                        if (t == targetP) return p;
+                        if (t == targetP) {
+                            return p;
+                        }
                         p--; t--;
                     }
 
@@ -249,7 +272,9 @@
                 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 @@
 
             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 @@
             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 @@
             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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/StackMachine.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/StackMachine.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 @@
 
     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 @@
     }
 
     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 @@
     }
 
     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 @@
             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 @@
                 if (e.getNullCheckNum() == id) {
                     if (level == 0) {
                         return e.getNullCheckPStr() == s ? 1 : 0;
-                    } else {
-                        level--;
                     }
+                    level--;
                 }
             } else if (e.type == NULL_CHECK_END) {
                 level++;
@@ -393,7 +401,52 @@
                     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 */
+                            }
+                        }
+                        k++;
+                        e = stack[k]; // !!
+                    }
+                    break;
+                }
+            }
+        }
+        return isNull;
+    }
+
+    protected final int nullCheckMemStRec(final int id, final int s) {
+        int level = 0;
+        int k = stk;
+        int isNull;
+        while (true) {
+            k--;
+            StackEntry e = stack[k];
+
+            if (e.type == NULL_CHECK_START) {
+                if (e.getNullCheckNum() == id) {
+                    if (level == 0) {
+                        if (e.getNullCheckPStr() != s) {
+                            isNull = 0;
+                            break;
+                        }
                         int endp;
                         isNull = 1;
                         while (k < stk) {
@@ -415,62 +468,16 @@
                                 }
                             }
                             k++;
-                            e = stack[k]; // !!
+                            e = stack[k];
                         }
                         break;
                     }
-                }
-            }
-        }
-        return isNull;
-    }
-
-    protected final int nullCheckMemStRec(final int id, final int s) {
-        int level = 0;
-        int k = stk;
-        int isNull;
-        while (true) {
-            k--;
-            StackEntry e = stack[k];
-
-            if (e.type == NULL_CHECK_START) {
-                if (e.getNullCheckNum() == id) {
-                    if (level == 0) {
-                        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 */
-                                    }
-                                }
-                                k++;
-                                e = stack[k];
-                            }
-                            break;
-                        }
-                    } else {
-                        level--;
-                    }
+                    level--;
                 }
             } else if (e.type == NULL_CHECK_END) {
-                if (e.getNullCheckNum() == id) level++;
+                if (e.getNullCheckNum() == id) {
+                    level++;
+                }
             }
         }
         return isNull;
@@ -485,7 +492,9 @@
 
             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 @@
             if (e.type == CALL_FRAME) {
                 if (level == 0) {
                     return e.getCallFrameRetAddr();
-                } else {
-                    level--;
                 }
+                level--;
             } else if (e.type == RETURN) {
                 level++;
             }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Syntax.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Syntax.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/WarnCallback.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/WarnCallback.java	Mon Nov 03 11:47:41 2014 +0100
@@ -22,6 +22,7 @@
 /**
  * @author <a href="mailto:ola.bini@gmail.com">Ola Bini</a>
  */
+@SuppressWarnings("javadoc")
 public interface WarnCallback {
     WarnCallback DEFAULT = new WarnCallback() {
         @Override
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Warnings.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Warnings.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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";
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/AnchorNode.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/AnchorNode.java	Mon Nov 03 11:47:41 2014 +0100
@@ -21,6 +21,7 @@
 
 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 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;
     }
 
 }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/AnyCharNode.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/AnyCharNode.java	Mon Nov 03 11:47:41 2014 +0100
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.ast;
 
+@SuppressWarnings("javadoc")
 public final class AnyCharNode extends Node {
     public AnyCharNode(){}
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/BackRefNode.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/BackRefNode.java	Mon Nov 03 11:47:41 2014 +0100
@@ -21,6 +21,7 @@
 
 import jdk.nashorn.internal.runtime.regexp.joni.ScanEnvironment;
 
+@SuppressWarnings("javadoc")
 public final class BackRefNode extends StateNode {
     public final int backRef;
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java	Mon Nov 03 11:47:41 2014 +0100
@@ -34,6 +34,7 @@
 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 @@
 
     @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 @@
         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 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 @@
     }
 
     // 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 @@
                         // !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 @@
             // !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 @@
                 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 @@
         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 @@
         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 @@
         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 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 @@
         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 @@
         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 @@
                         // 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 @@
 
         if (isNot()) {
             return !found;
-        } else {
-            return found;
         }
+        return found;
     }
 
     // onig_is_code_in_cc
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/ConsAltNode.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/ConsAltNode.java	Mon Nov 03 11:47:41 2014 +0100
@@ -24,6 +24,7 @@
 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 @@
 
     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 @@
         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) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/EncloseNode.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/EncloseNode.java	Mon Nov 03 11:47:41 2014 +0100
@@ -22,6 +22,7 @@
 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
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/Node.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/Node.java	Mon Nov 03 11:47:41 2014 +0100
@@ -24,6 +24,7 @@
 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 @@
         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 @@
         //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 @@
     }
 
     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 @@
         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;
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/QuantifierNode.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/QuantifierNode.java	Mon Nov 03 11:47:41 2014 +0100
@@ -26,11 +26,11 @@
 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 @@
         greedy = true;
         targetEmptyInfo = TargetInfo.ISNOT_EMPTY;
 
-        if (byNumber) setByNumber();
+        if (byNumber) {
+            setByNumber();
+        }
     }
 
     @Override
@@ -136,17 +138,27 @@
     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 @@
         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 @@
         case ASIS:
             setTarget(other);
             return;
+
+        default:
+            break;
         }
         // ??? remove the parent from target ???
         other.target = null; // remove target from reduced quantifier
@@ -231,7 +248,9 @@
 
     @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()) {
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/StateNode.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/StateNode.java	Mon Nov 03 11:47:41 2014 +0100
@@ -21,6 +21,7 @@
 
 import jdk.nashorn.internal.runtime.regexp.joni.constants.NodeStatus;
 
+@SuppressWarnings("javadoc")
 public abstract class StateNode extends Node implements NodeStatus {
     protected int state;
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java	Mon Nov 03 11:47:41 2014 +0100
@@ -22,6 +22,7 @@
 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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/AnchorType.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/AnchorType.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/Arguments.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/Arguments.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/AsmConstants.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/AsmConstants.java	Mon Nov 03 11:47:41 2014 +0100
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface AsmConstants {
     final int THIS = 0;
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/CCSTATE.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/CCSTATE.java	Mon Nov 03 11:47:41 2014 +0100
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public enum CCSTATE {
     VALUE,
     RANGE,
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/CCVALTYPE.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/CCVALTYPE.java	Mon Nov 03 11:47:41 2014 +0100
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public enum CCVALTYPE {
     SB,
     CODE_POINT,
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/EncloseType.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/EncloseType.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/MetaChar.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/MetaChar.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeStatus.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeStatus.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeType.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/NodeType.java	Mon Nov 03 11:47:41 2014 +0100
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface NodeType {
     /* node type */
     final int  STR        = 0;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/OPCode.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/OPCode.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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) */
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/OPSize.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/OPSize.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/RegexState.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/RegexState.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StackPopLevel.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StackPopLevel.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StackType.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StackType.java	Mon Nov 03 11:47:41 2014 +0100
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public interface StackType {
     /** stack **/
     final int INVALID_STACK_INDEX           = -1;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StringType.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/StringType.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/SyntaxProperties.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/SyntaxProperties.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/TargetInfo.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/TargetInfo.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/TokenType.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/TokenType.java	Mon Nov 03 11:47:41 2014 +0100
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.constants;
 
+@SuppressWarnings("javadoc")
 public enum TokenType {
       EOT,            /* end of token */
       RAW_BYTE,
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/Traverse.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/constants/Traverse.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/CharacterType.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/CharacterType.java	Mon Nov 03 11:47:41 2014 +0100
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.encoding;
 
+@SuppressWarnings("javadoc")
 public interface CharacterType {
 
     final int NEWLINE   = 0;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/IntHolder.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/IntHolder.java	Mon Nov 03 11:47:41 2014 +0100
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.encoding;
 
+@SuppressWarnings("javadoc")
 public class IntHolder {
     public int value;
 }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/ObjPtr.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/encoding/ObjPtr.java	Mon Nov 03 11:47:41 2014 +0100
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.encoding;
 
+@SuppressWarnings("javadoc")
 public final class ObjPtr<T> {
     public ObjPtr() {
         this(null);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/ErrorMessages.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/ErrorMessages.java	Mon Nov 03 11:47:41 2014 +0100
@@ -19,6 +19,7 @@
  */
 package jdk.nashorn.internal.runtime.regexp.joni.exception;
 
+@SuppressWarnings("javadoc")
 public interface ErrorMessages {
 
     /* from jcodings */
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/InternalException.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/InternalException.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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;
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/JOniException.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/JOniException.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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;
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/SyntaxException.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/SyntaxException.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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;
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/ValueException.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/exception/ValueException.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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) {
--- a/nashorn/test/src/jdk/nashorn/api/javaaccess/ArrayConversionTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/javaaccess/ArrayConversionTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -29,7 +29,6 @@
 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.BeforeClass;
 import org.testng.annotations.Test;
 
+@SuppressWarnings("javadoc")
 public class ArrayConversionTest {
     private static ScriptEngine e = null;
 
@@ -49,7 +49,7 @@
     }
 
     @BeforeClass
-    public static void setUpClass() throws ScriptException {
+    public static void setUpClass() {
         e = new ScriptEngineManager().getEngineByName("nashorn");
     }
 
@@ -205,7 +205,7 @@
         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());
--- a/nashorn/test/src/jdk/nashorn/api/javaaccess/BooleanAccessTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/javaaccess/BooleanAccessTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,7 +27,6 @@
 
 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 @@
  * @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;
--- a/nashorn/test/src/jdk/nashorn/api/javaaccess/ConsStringTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/javaaccess/ConsStringTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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.BeforeClass;
 import org.testng.annotations.Test;
 
+@SuppressWarnings("javadoc")
 public class ConsStringTest {
     private static ScriptEngine e = null;
 
@@ -48,7 +48,7 @@
     }
 
     @BeforeClass
-    public static void setUpClass() throws ScriptException {
+    public static void setUpClass() {
         e = new ScriptEngineManager().getEngineByName("nashorn");
     }
 
@@ -69,7 +69,7 @@
     @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"));
     }
--- a/nashorn/test/src/jdk/nashorn/api/javaaccess/MethodAccessTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/javaaccess/MethodAccessTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -28,7 +28,6 @@
 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 @@
  * @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;
--- a/nashorn/test/src/jdk/nashorn/api/javaaccess/NumberAccessTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/javaaccess/NumberAccessTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -28,7 +28,6 @@
 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 @@
  * @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;
--- a/nashorn/test/src/jdk/nashorn/api/javaaccess/NumberBoxingTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/javaaccess/NumberBoxingTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,7 +27,6 @@
 
 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 @@
  * @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;
--- a/nashorn/test/src/jdk/nashorn/api/javaaccess/ObjectAccessTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/javaaccess/ObjectAccessTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,7 +27,6 @@
 
 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 @@
  * @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;
--- a/nashorn/test/src/jdk/nashorn/api/javaaccess/Person.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/javaaccess/Person.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.api.javaaccess;
 
+@SuppressWarnings("javadoc")
 public class Person {
 
     public int id = 0;
--- a/nashorn/test/src/jdk/nashorn/api/javaaccess/SharedObject.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/javaaccess/SharedObject.java	Mon Nov 03 11:47:41 2014 +0100
@@ -29,6 +29,7 @@
 import javax.script.ScriptEngine;
 import javax.script.ScriptException;
 
+@SuppressWarnings("javadoc")
 public class SharedObject {
 
     // Public fields
--- a/nashorn/test/src/jdk/nashorn/api/javaaccess/StringAccessTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/javaaccess/StringAccessTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,7 +27,6 @@
 
 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 @@
  * @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;
--- a/nashorn/test/src/jdk/nashorn/api/scripting/InvocableTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/InvocableTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,7 +27,6 @@
 
 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 @@
 /**
  * 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 @@
 
         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 @@
 
         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 @@
         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 @@
         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 @@
 
         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 @@
     }
 
     @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");
     }
--- a/nashorn/test/src/jdk/nashorn/api/scripting/MultipleEngineTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/MultipleEngineTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -37,7 +37,7 @@
  * @test
  * @run testng jdk.nashorn.api.scripting.MultipleEngineTest
  */
-
+@SuppressWarnings("javadoc")
 public class MultipleEngineTest {
     @Test
     public void createAndUseManyEngine() throws ScriptException {
--- a/nashorn/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/PluggableJSObjectTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -44,6 +44,7 @@
  * 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 static class Factory extends AbstractJSObject {
+        @SuppressWarnings("unused")
         @Override
         public Object newObject(final Object... args) {
             return new HashMap<Object, Object>();
--- a/nashorn/test/src/jdk/nashorn/api/scripting/ScopeTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/ScopeTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -28,7 +28,6 @@
 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 @@
 /**
  * Tests for jsr223 Bindings "scope" (engine, global scopes)
  */
+@SuppressWarnings("javadoc")
 public class ScopeTest {
 
     @Test
@@ -655,6 +655,8 @@
 
     /**
      * 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 {
--- a/nashorn/test/src/jdk/nashorn/api/scripting/ScriptEngineSecurityTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/ScriptEngineSecurityTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 @@
 /**
  * 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 @@
     }
 
     // @bug 8032948: Nashorn linkages awry
+    @SuppressWarnings("serial")
     public static class FakeProxy extends Proxy {
         public FakeProxy(final InvocationHandler ih) {
             super(ih);
@@ -180,7 +179,7 @@
     }
 
     @Test
-    public void fakeProxySubclassAccessCheckTest() throws ScriptException {
+    public void fakeProxySubclassAccessCheckTest() {
         if (System.getSecurityManager() == null) {
             // pass vacuously
             return;
@@ -197,7 +196,7 @@
 
         // 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 @@
     }
 
     @Test
-    public void fakeProxySubclassAccessCheckTest2() throws ScriptException {
+    public void fakeProxySubclassAccessCheckTest2() {
         if (System.getSecurityManager() == null) {
             // pass vacuously
             return;
@@ -224,7 +223,7 @@
 
         // 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 @@
     }
 
     @Test
-    public static void proxyStaticAccessCheckTest() throws ScriptException {
+    public static void proxyStaticAccessCheckTest() {
         if (System.getSecurityManager() == null) {
             // pass vacuously
             return;
@@ -247,7 +246,7 @@
             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 @@
                }
             });
             fail("SecurityException should have been thrown");
-        } catch (final SecurityException exp) {}
+        } catch (final SecurityException e) {
+            //empty
+        }
     }
 
     @Test
@@ -303,6 +304,8 @@
                }
             });
             fail("SecurityException should have been thrown");
-        } catch (final SecurityException exp) {}
+        } catch (final SecurityException e) {
+            //empty
+        }
     }
 }
--- a/nashorn/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/ScriptEngineTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -29,7 +29,6 @@
 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 @@
  * @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 @@
                 case "nashorn": seenNashorn = true; break;
                 case "javascript": seenJavaScript = true; break;
                 case "ECMAScript": seenECMAScript = true; break;
+            default:
+                break;
             }
         }
 
@@ -159,6 +161,8 @@
                 case "application/ecmascript": seenAppECMA = true; break;
                 case "text/javascript": seenTextJS = true; break;
                 case "text/ecmascript": seenTextECMA = true; break;
+            default:
+                break;
             }
         }
 
@@ -548,7 +552,7 @@
             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 static class Context {
         private Object myobj;
 
-        public void set(Object o) {
+        public void set(final Object o) {
             myobj = o;
         }
 
--- a/nashorn/test/src/jdk/nashorn/api/scripting/ScriptObjectMirrorTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/ScriptObjectMirrorTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -46,6 +46,7 @@
 /**
  * Tests to check jdk.nashorn.api.scripting.ScriptObjectMirror API.
  */
+@SuppressWarnings("javadoc")
 public class ScriptObjectMirrorTest {
 
     @SuppressWarnings("unchecked")
@@ -343,14 +344,13 @@
         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 @@
         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 })")));
     }
--- a/nashorn/test/src/jdk/nashorn/api/scripting/VariableArityTestInterface.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/VariableArityTestInterface.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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);
--- a/nashorn/test/src/jdk/nashorn/api/scripting/Window.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/Window.java	Mon Nov 03 11:47:41 2014 +0100
@@ -28,6 +28,7 @@
 import java.util.Map;
 import javax.script.Bindings;
 
+@SuppressWarnings("javadoc")
 public class Window {
 
     private String location = "http://localhost:8080/window";
--- a/nashorn/test/src/jdk/nashorn/api/scripting/WindowEventHandler.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/WindowEventHandler.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,8 +25,7 @@
 
 package jdk.nashorn.api.scripting;
 
+@SuppressWarnings("javadoc")
 public interface WindowEventHandler {
-
     public boolean loaded();
-
 }
--- a/nashorn/test/src/jdk/nashorn/internal/codegen/CompilerTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/codegen/CompilerTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,7 +27,6 @@
 
 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 @@
 /**
  * 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 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);
     }
 
--- a/nashorn/test/src/jdk/nashorn/internal/parser/ParserTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/parser/ParserTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,7 +27,6 @@
 
 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 @@
 /**
  * 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"));
--- a/nashorn/test/src/jdk/nashorn/internal/performance/AuroraWrapper.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/performance/AuroraWrapper.java	Mon Nov 03 11:47:41 2014 +0100
@@ -43,6 +43,7 @@
 import org.w3c.dom.NodeList;
 import org.xml.sax.SAXException;
 
+@SuppressWarnings("javadoc")
 public class AuroraWrapper {
 
     public static String fileName = "report.xml";
--- a/nashorn/test/src/jdk/nashorn/internal/performance/OctaneTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/performance/OctaneTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -40,6 +40,7 @@
 import java.util.List;
 import org.testng.annotations.Test;
 
+@SuppressWarnings("javadoc")
 public class OctaneTest {
 
     @Test
@@ -72,7 +73,7 @@
         genericTest("GBEMU");
     }
 
-    /*    @Test
+/*    @Test
     public void mandreelTest() {
         genericTest("Mandreel");
     }*/
@@ -107,10 +108,20 @@
         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,
--- a/nashorn/test/src/jdk/nashorn/internal/performance/PerformanceWrapper.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/performance/PerformanceWrapper.java	Mon Nov 03 11:47:41 2014 +0100
@@ -36,10 +36,7 @@
 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;
--- a/nashorn/test/src/jdk/nashorn/internal/performance/SplayTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/performance/SplayTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,10 +27,7 @@
 
 import org.testng.annotations.Test;
 
-/**
- *
- * @author Pavel Stepanov
- */
+@SuppressWarnings("javadoc")
 public class SplayTest {
 
     @Test
--- a/nashorn/test/src/jdk/nashorn/internal/runtime/ClassFilterTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/runtime/ClassFilterTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 @@
     // 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 @@
                 "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 @@
 
     @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 @@
             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 @@
     }
 
     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 @@
         }
     }
 
-    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 @@
         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;
             }
         };
--- a/nashorn/test/src/jdk/nashorn/internal/runtime/CodeStoreAndPathTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/runtime/CodeStoreAndPathTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -26,7 +26,6 @@
 
 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 @@
  * @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'; "
@@ -98,19 +97,22 @@
 
     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--;
+    public 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(numberOfScripts,0);
+        assertEquals(n, 0);
     }
 
     @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);
+
         final Path expectedCodeCachePath = FileSystems.getDefault().getPath(oldUserDir + File.separator + codeCache);
         final Path actualCodeCachePath = FileSystems.getDefault().getPath(System.getProperty(
                             "nashorn.persistent.code.cache")).toAbsolutePath();
--- a/nashorn/test/src/jdk/nashorn/internal/runtime/ContextTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/runtime/ContextTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -29,7 +29,6 @@
 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 @@
  * @test
  * @run testng jdk.nashorn.internal.runtime.ContextTest
  */
+@SuppressWarnings("javadoc")
 public class ContextTest {
     // basic context eval test
     @Test
@@ -96,7 +96,7 @@
             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 @@
         }
     }
 
-    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);
--- a/nashorn/test/src/jdk/nashorn/internal/runtime/ExceptionsNotSerializable.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/runtime/ExceptionsNotSerializable.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,7 +27,6 @@
 
 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 @@
  * @test
  * @run testng jdk.nashorn.internal.runtime.ExceptionsNotSerializable
  */
+@SuppressWarnings("javadoc")
 public class ExceptionsNotSerializable {
     @Test
     public void rewriteExceptionNotSerializable() throws ScriptException {
@@ -59,7 +59,7 @@
     }
 
     @Test
-    public void unwarrantedOptimismExceptionNotSerializable() throws IOException {
+    public void unwarrantedOptimismExceptionNotSerializable() {
         tryToSerialize(new UnwarrantedOptimismException(new Double(1.0), 128));
     }
 
--- a/nashorn/test/src/jdk/nashorn/internal/runtime/NoPersistenceCachingTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/runtime/NoPersistenceCachingTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 @@
  * @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 @@
             engine.eval(scriptThreeContexts, context2);
             engine.eval(scriptThreeContexts, context3);
             break;
+        default:
+            break;
          }
       } catch (final Exception se) {
          se.printStackTrace();
--- a/nashorn/test/src/jdk/nashorn/internal/runtime/SourceTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/runtime/SourceTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -29,7 +29,6 @@
 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 @@
 /**
  * Tests different Source representations.
  */
+@SuppressWarnings("javadoc")
 public class SourceTest {
 
     final private static String SOURCE_NAME = "source.js";
@@ -104,11 +104,11 @@
         }
     }
 
-    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();
--- a/nashorn/test/src/jdk/nashorn/internal/runtime/TrustedScriptEngineTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/runtime/TrustedScriptEngineTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -28,7 +28,6 @@
 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 @@
 /**
  * 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 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 @@
                     // 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 @@
         try {
             fac.getScriptEngine((ClassFilter)null);
             fail("should have thrown NPE");
-        } catch (NullPointerException npe) {}
+        } catch (final NullPointerException e) {
+            //empty
+        }
     }
 
     @Test
@@ -285,7 +288,9 @@
         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 @@
         try {
             fac.getScriptEngine((String[])null);
             fail("should have thrown NPE");
-        } catch (NullPointerException npe) {}
+        } catch (final NullPointerException e) {
+            //empty
+        }
     }
 
     @Test
@@ -308,7 +315,9 @@
                 }
             });
             fail("should have thrown NPE");
-        } catch (NullPointerException npe) {}
+        } catch (final NullPointerException e) {
+            //empty
+        }
     }
 
     @Test
--- a/nashorn/test/src/jdk/nashorn/internal/runtime/regexp/joni/JoniTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/runtime/regexp/joni/JoniTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -33,6 +33,7 @@
  * @test
  * @run testng jdk.nashorn.internal.runtime.regexp.joni.JoniTest
  */
+@SuppressWarnings("javadoc")
 public class JoniTest {
 
     @Test
--- a/nashorn/test/src/jdk/nashorn/internal/test/framework/AbstractScriptRunnable.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/test/framework/AbstractScriptRunnable.java	Mon Nov 03 11:47:41 2014 +0100
@@ -34,7 +34,6 @@
 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 @@
 /**
  * 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 @@
     // 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 @@
         }
     }
 
-    private String escape(final String value) {
+    private static String escape(final String value) {
         final StringBuilder sb = new StringBuilder();
         escape(value, sb);
         return sb.toString();
--- a/nashorn/test/src/jdk/nashorn/internal/test/framework/OrphanTestFinder.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/test/framework/OrphanTestFinder.java	Mon Nov 03 11:47:41 2014 +0100
@@ -34,6 +34,7 @@
  * 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;
 
--- a/nashorn/test/src/jdk/nashorn/internal/test/framework/ParallelTestRunner.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/test/framework/ParallelTestRunner.java	Mon Nov 03 11:47:41 2014 +0100
@@ -31,7 +31,6 @@
 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 @@
  * 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 @@
             }
         }
 
-        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 @@
                 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 static void main(final String[] args) throws Exception {
         parseArgs(args);
 
-        while(new ParallelTestRunner().run()) {
-            ;
+        while (new ParallelTestRunner().run()) {
+            //empty
         }
     }
 
--- a/nashorn/test/src/jdk/nashorn/internal/test/framework/ScriptRunnable.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/test/framework/ScriptRunnable.java	Mon Nov 03 11:47:41 2014 +0100
@@ -52,6 +52,7 @@
  * 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);
--- a/nashorn/test/src/jdk/nashorn/internal/test/framework/ScriptTest.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/test/framework/ScriptTest.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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 @@
      * 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(""));
--- a/nashorn/test/src/jdk/nashorn/internal/test/framework/TestConfig.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/test/framework/TestConfig.java	Mon Nov 03 11:47:41 2014 +0100
@@ -28,6 +28,7 @@
 /**
  * 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";
--- a/nashorn/test/src/jdk/nashorn/internal/test/framework/TestFinder.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/test/framework/TestFinder.java	Mon Nov 03 11:47:41 2014 +0100
@@ -42,7 +42,6 @@
 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 @@
  * 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 @@
                 case "@fork":
                     fork = true;
                     break;
+                default:
+                    break;
                 }
 
                 // negative tests are expected to fail at runtime only
@@ -377,7 +379,7 @@
      *
      * @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 @@
      *
      * @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));
         }
--- a/nashorn/test/src/jdk/nashorn/internal/test/framework/TestHelper.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/test/framework/TestHelper.java	Mon Nov 03 11:47:41 2014 +0100
@@ -36,6 +36,7 @@
 /**
  * Simple utilities to deal with build-dir, read/dump files etc.
  */
+@SuppressWarnings("javadoc")
 public abstract class TestHelper {
 
     public static final String TEST_ROOT   = "test";
--- a/nashorn/test/src/jdk/nashorn/internal/test/framework/TestReorderInterceptor.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/test/framework/TestReorderInterceptor.java	Mon Nov 03 11:47:41 2014 +0100
@@ -47,10 +47,9 @@
                 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;
             }
         });
 
--- a/nashorn/test/src/jdk/nashorn/internal/test/models/InternalRunnable.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/test/models/InternalRunnable.java	Mon Nov 03 11:47:41 2014 +0100
@@ -28,6 +28,7 @@
 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.
--- a/nashorn/test/src/jdk/nashorn/internal/test/models/RestrictedRunnable.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/internal/test/models/RestrictedRunnable.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,8 +27,8 @@
 
 /**
  * Acts as a restricted interface implemented by a restricted class.
- *
  */
+@SuppressWarnings("javadoc")
 public interface RestrictedRunnable {
     public void restrictedRun();
 }
--- a/nashorn/test/src/jdk/nashorn/test/models/ClassWithFinalFinalizer.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/ClassWithFinalFinalizer.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,7 +25,10 @@
 
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public class ClassWithFinalFinalizer {
+    @Override
     protected final void finalize() {
+        //empty
     }
 }
--- a/nashorn/test/src/jdk/nashorn/test/models/ClassWithInheritedFinalFinalizer.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/ClassWithInheritedFinalFinalizer.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,5 +25,7 @@
 
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public class ClassWithInheritedFinalFinalizer extends ClassWithFinalFinalizer {
+    //empty
 }
--- a/nashorn/test/src/jdk/nashorn/test/models/ConstructorWithArgument.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/ConstructorWithArgument.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public abstract class ConstructorWithArgument {
     private final String token;
 
--- a/nashorn/test/src/jdk/nashorn/test/models/DessertTopping.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/DessertTopping.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public interface DessertTopping {
     public String pourOnDessert();
 }
--- a/nashorn/test/src/jdk/nashorn/test/models/DessertToppingFloorWaxDriver.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/DessertToppingFloorWaxDriver.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public class DessertToppingFloorWaxDriver {
     public void decorateDessert(final DessertTopping dt) {
         dt.pourOnDessert();
--- a/nashorn/test/src/jdk/nashorn/test/models/FinalClass.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/FinalClass.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public final class FinalClass {
     //empty
 }
--- a/nashorn/test/src/jdk/nashorn/test/models/FloorWax.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/FloorWax.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public interface FloorWax {
     public String shineUpTheFloor();
 }
--- a/nashorn/test/src/jdk/nashorn/test/models/IntFloatOverloadSelection.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/IntFloatOverloadSelection.java	Mon Nov 03 11:47:41 2014 +0100
@@ -24,6 +24,7 @@
  */
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public class IntFloatOverloadSelection {
 
     public static String overloadedMethod(final int i) {
--- a/nashorn/test/src/jdk/nashorn/test/models/InternalRunnableSuperclass.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/InternalRunnableSuperclass.java	Mon Nov 03 11:47:41 2014 +0100
@@ -30,8 +30,9 @@
 
 /**
  * Acts as a non-restricted superclass for a restricted class.
- *
  */
+
+@SuppressWarnings("javadoc")
 public class InternalRunnableSuperclass {
     public final int canSeeThisField = 19;
 
--- a/nashorn/test/src/jdk/nashorn/test/models/Jdk8011362TestSubject.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/Jdk8011362TestSubject.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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) {
--- a/nashorn/test/src/jdk/nashorn/test/models/Nashorn401TestSubject.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/Nashorn401TestSubject.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public class Nashorn401TestSubject {
     public String method2(final int arg) {
         return "int method 2";
--- a/nashorn/test/src/jdk/nashorn/test/models/NoAccessibleConstructorClass.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/NoAccessibleConstructorClass.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public class NoAccessibleConstructorClass {
     NoAccessibleConstructorClass() { }
 }
--- a/nashorn/test/src/jdk/nashorn/test/models/OuterClass.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/OuterClass.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public class OuterClass {
     private final String value;
 
@@ -35,6 +36,7 @@
     public static class InnerStaticClass {
 
         public static class InnerInnerStaticClass {
+            //empty
         }
 
         private final String value;
@@ -50,15 +52,15 @@
     }
 
     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 + "]";
         }
     }
 
--- a/nashorn/test/src/jdk/nashorn/test/models/OverloadedSam.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/OverloadedSam.java	Mon Nov 03 11:47:41 2014 +0100
@@ -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);
--- a/nashorn/test/src/jdk/nashorn/test/models/OverrideObject.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/OverrideObject.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public class OverrideObject {
     @Override
     public int hashCode() {
--- a/nashorn/test/src/jdk/nashorn/test/models/PropertyBind.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/PropertyBind.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public class PropertyBind {
     public static int publicStaticInt;
     public static final int publicStaticFinalInt = 2112;
--- a/nashorn/test/src/jdk/nashorn/test/models/SourceHelper.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/SourceHelper.java	Mon Nov 03 11:47:41 2014 +0100
@@ -34,6 +34,7 @@
 /**
  * Helper class to facilitate script access of nashorn Source class.
  */
+@SuppressWarnings("javadoc")
 public final class SourceHelper {
     private SourceHelper() {}
 
--- a/nashorn/test/src/jdk/nashorn/test/models/StringArgs.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/StringArgs.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,6 +27,7 @@
 
 import java.util.List;
 
+@SuppressWarnings("javadoc")
 public class StringArgs {
 
     public static void checkString(final List<?> list) {
--- a/nashorn/test/src/jdk/nashorn/test/models/Toothpaste.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/Toothpaste.java	Mon Nov 03 11:47:41 2014 +0100
@@ -25,6 +25,7 @@
 
 package jdk.nashorn.test.models;
 
+@SuppressWarnings("javadoc")
 public abstract class Toothpaste {
     public void applyToBrush() {
         applyToBrushImpl();
--- a/nashorn/test/src/jdk/nashorn/test/models/VarArgConstructor.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/models/VarArgConstructor.java	Mon Nov 03 11:47:41 2014 +0100
@@ -27,6 +27,7 @@
 
 import java.util.List;
 
+@SuppressWarnings("javadoc")
 public class VarArgConstructor {
     private final String indicator;
 
--- a/nashorn/test/src/jdk/nashorn/test/tools/StaticTypeInspector.java	Mon Nov 03 09:49:52 2014 +0100
+++ b/nashorn/test/src/jdk/nashorn/test/tools/StaticTypeInspector.java	Mon Nov 03 11:47:41 2014 +0100
@@ -26,6 +26,7 @@
 
 import jdk.nashorn.internal.runtime.Undefined;
 
+@SuppressWarnings("javadoc")
 public class StaticTypeInspector {
 
     public static String inspect(final boolean x, final String w) {