8130734: Apply transformations found by netbeans Refactor->Inspect and transform menu
authorsundar
Wed, 08 Jul 2015 17:28:08 +0530
changeset 31549 b627094c5649
parent 31548 d158ec7e1e30
child 31550 619db21ffc79
8130734: Apply transformations found by netbeans Refactor->Inspect and transform menu Reviewed-by: hannesw, jlaskey, mhaupt
nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/MemberInfo.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/beans/BeanLinker.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/support/NameCodec.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/support/TypeConverterFactory.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/Formatter.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ClassEmitter.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGenerator.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CompileUnit.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/ConstantData.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/DumpBytecode.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/FindScopeDepths.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/Lower.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/IntType.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/NashornClassReader.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/NashornTextifier.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/ObjectSizeCalculator.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeArray.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeDate.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeRegExp.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/Lexer.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSType.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/NashornLoader.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/OptimisticReturnFilters.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/RewriteException.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptRuntime.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Source.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/ContinuousArrayData.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/IntArrayData.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/LongArrayData.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/NumberArrayData.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/Bootstrap.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/JavaArgumentConverters.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/Region.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/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/StringNode.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/tools/Shell.java
nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/tools/ShellFunctions.java
nashorn/test/src/jdk/nashorn/api/javaaccess/test/SharedObject.java
nashorn/test/src/jdk/nashorn/api/scripting/test/ScriptEngineTest.java
nashorn/test/src/jdk/nashorn/api/scripting/test/ScriptObjectMirrorTest.java
nashorn/test/src/jdk/nashorn/api/tree/test/ParseAPITest.java
nashorn/test/src/jdk/nashorn/internal/performance/OctaneTest.java
nashorn/test/src/jdk/nashorn/internal/runtime/test/ExceptionsNotSerializable.java
nashorn/test/src/jdk/nashorn/internal/test/framework/AbstractScriptRunnable.java
nashorn/test/src/jdk/nashorn/internal/test/framework/TestFinder.java
nashorn/test/src/jdk/nashorn/test/models/JDK_8081015_TestModel.java
--- a/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/MemberInfo.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/MemberInfo.java	Wed Jul 08 17:28:08 2015 +0530
@@ -39,7 +39,7 @@
  */
 public final class MemberInfo implements Cloneable {
     // class loader of this class
-    private static ClassLoader myLoader = MemberInfo.class.getClassLoader();
+    private static final ClassLoader MY_LOADER = MemberInfo.class.getClassLoader();
 
     /**
      * The different kinds of available class annotations
@@ -493,7 +493,7 @@
 
         if (type.getSort() == Type.OBJECT) {
             try {
-                final Class<?> clazz = Class.forName(type.getClassName(), false, myLoader);
+                final Class<?> clazz = Class.forName(type.getClassName(), false, MY_LOADER);
                 return ScriptObject.class.isAssignableFrom(clazz);
             } catch (final ClassNotFoundException cnfe) {
                 return false;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/beans/BeanLinker.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/beans/BeanLinker.java	Wed Jul 08 17:28:08 2015 +0530
@@ -156,14 +156,14 @@
         return null;
     }
 
-    private static MethodHandle GET_LIST_ELEMENT = Lookup.PUBLIC.findVirtual(List.class, "get",
+    private static final MethodHandle GET_LIST_ELEMENT = Lookup.PUBLIC.findVirtual(List.class, "get",
             MethodType.methodType(Object.class, int.class));
 
-    private static MethodHandle GET_MAP_ELEMENT = Lookup.PUBLIC.findVirtual(Map.class, "get",
+    private static final MethodHandle GET_MAP_ELEMENT = Lookup.PUBLIC.findVirtual(Map.class, "get",
             MethodType.methodType(Object.class, Object.class));
 
-    private static MethodHandle LIST_GUARD = Guards.getInstanceOfGuard(List.class);
-    private static MethodHandle MAP_GUARD = Guards.getInstanceOfGuard(Map.class);
+    private static final MethodHandle LIST_GUARD = Guards.getInstanceOfGuard(List.class);
+    private static final MethodHandle MAP_GUARD = Guards.getInstanceOfGuard(Map.class);
 
     private enum CollectionType {
         ARRAY, LIST, MAP
@@ -287,7 +287,7 @@
                     if(intIndex != doubleValue && !Double.isInfinite(doubleValue)) { // let infinites trigger IOOBE
                         return null; // not an exact integer
                     }
-                    return Integer.valueOf(intIndex);
+                    return intIndex;
                 } catch(Exception|Error e) {
                     throw e;
                 } catch(final Throwable t) {
@@ -343,9 +343,9 @@
         }
     }
 
-    private static MethodHandle RANGE_CHECK_ARRAY = findRangeCheck(Object.class);
-    private static MethodHandle RANGE_CHECK_LIST = findRangeCheck(List.class);
-    private static MethodHandle CONTAINS_MAP = Lookup.PUBLIC.findVirtual(Map.class, "containsKey",
+    private static final MethodHandle RANGE_CHECK_ARRAY = findRangeCheck(Object.class);
+    private static final MethodHandle RANGE_CHECK_LIST = findRangeCheck(List.class);
+    private static final MethodHandle CONTAINS_MAP = Lookup.PUBLIC.findVirtual(Map.class, "containsKey",
             MethodType.methodType(boolean.class, Object.class));
 
     private static MethodHandle findRangeCheck(final Class<?> collectionType) {
@@ -353,7 +353,7 @@
     }
 
     @SuppressWarnings("unused")
-    private static final boolean rangeCheck(final Object array, final Object index) {
+    private static boolean rangeCheck(final Object array, final Object index) {
         if(!(index instanceof Number)) {
             return false;
         }
@@ -370,7 +370,7 @@
     }
 
     @SuppressWarnings("unused")
-    private static final boolean rangeCheck(final List<?> list, final Object index) {
+    private static boolean rangeCheck(final List<?> list, final Object index) {
         if(!(index instanceof Number)) {
             return false;
         }
@@ -386,10 +386,10 @@
         throw new IndexOutOfBoundsException("Index: " + n + ", Size: " + list.size());
     }
 
-    private static MethodHandle SET_LIST_ELEMENT = Lookup.PUBLIC.findVirtual(List.class, "set",
+    private static final MethodHandle SET_LIST_ELEMENT = Lookup.PUBLIC.findVirtual(List.class, "set",
             MethodType.methodType(Object.class, int.class, Object.class));
 
-    private static MethodHandle PUT_MAP_ELEMENT = Lookup.PUBLIC.findVirtual(Map.class, "put",
+    private static final MethodHandle PUT_MAP_ELEMENT = Lookup.PUBLIC.findVirtual(Map.class, "put",
             MethodType.methodType(Object.class, Object.class, Object.class));
 
     private GuardedInvocationComponent getElementSetter(final CallSiteDescriptor callSiteDescriptor,
@@ -471,16 +471,16 @@
                 gic.getValidatorClass(), gic.getValidationType());
     }
 
-    private static MethodHandle GET_ARRAY_LENGTH = Lookup.PUBLIC.findStatic(Array.class, "getLength",
+    private static final MethodHandle GET_ARRAY_LENGTH = Lookup.PUBLIC.findStatic(Array.class, "getLength",
             MethodType.methodType(int.class, Object.class));
 
-    private static MethodHandle GET_COLLECTION_LENGTH = Lookup.PUBLIC.findVirtual(Collection.class, "size",
+    private static final MethodHandle GET_COLLECTION_LENGTH = Lookup.PUBLIC.findVirtual(Collection.class, "size",
             MethodType.methodType(int.class));
 
-    private static MethodHandle GET_MAP_LENGTH = Lookup.PUBLIC.findVirtual(Map.class, "size",
+    private static final MethodHandle GET_MAP_LENGTH = Lookup.PUBLIC.findVirtual(Map.class, "size",
             MethodType.methodType(int.class));
 
-    private static MethodHandle COLLECTION_GUARD = Guards.getInstanceOfGuard(Collection.class);
+    private static final MethodHandle COLLECTION_GUARD = Guards.getInstanceOfGuard(Collection.class);
 
     private GuardedInvocationComponent getLengthGetter(final CallSiteDescriptor callSiteDescriptor) {
         assertParameterCount(callSiteDescriptor, 1);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/support/NameCodec.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/support/NameCodec.java	Wed Jul 08 17:28:08 2015 +0530
@@ -164,7 +164,7 @@
             }
         }
         if(b == null) {
-            return name.toString();
+            return name;
         }
         assert lastEscape != -1;
         b.append(name, lastEscape + 1, l);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/support/TypeConverterFactory.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/internal/dynalink/support/TypeConverterFactory.java	Wed Jul 08 17:28:08 2015 +0530
@@ -166,7 +166,7 @@
         }
     };
 
-    private static final ClassLoader getClassLoader(final Class<?> clazz) {
+    private static ClassLoader getClassLoader(final Class<?> clazz) {
         return AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
             @Override
             public ClassLoader run() {
@@ -298,7 +298,7 @@
      * @return true if there can be a conversion, false if there can not.
      */
     public boolean canConvert(final Class<?> from, final Class<?> to) {
-        return canAutoConvert(from, to) || canConvert.get(from).get(to).booleanValue();
+        return canAutoConvert(from, to) || canConvert.get(from).get(to);
     }
 
     /**
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/Formatter.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/Formatter.java	Wed Jul 08 17:28:08 2015 +0530
@@ -170,7 +170,7 @@
      * @return true if '&lt;' is in the string, else false
      */
     private static boolean isPreviousArgument(final String s) {
-        return (s != null && s.indexOf('<') >= 0) ? true : false;
+        return (s != null && s.indexOf('<') >= 0);
     }
 
     // %[argument_index$][flags][width][.precision][t]conversion
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ClassEmitter.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ClassEmitter.java	Wed Jul 08 17:28:08 2015 +0530
@@ -705,7 +705,7 @@
         /** private access */
         PRIVATE(ACC_PRIVATE);
 
-        private int value;
+        private final int value;
 
         private Flag(final int value) {
             this.value = value;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGenerator.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGenerator.java	Wed Jul 08 17:28:08 2015 +0530
@@ -213,7 +213,7 @@
     private static final Type ITERATOR_TYPE = Type.typeFor(ITERATOR_CLASS);
     private static final Type EXCEPTION_TYPE = Type.typeFor(CompilerConstants.EXCEPTION_PREFIX.type());
 
-    private static final Integer INT_ZERO = Integer.valueOf(0);
+    private static final Integer INT_ZERO = 0;
 
     /** Constant data & installation. The only reason the compiler keeps this is because it is assigned
      *  by reflection in class installation */
@@ -742,7 +742,7 @@
         method.convert(Type.NUMBER);
     }
 
-    private static final Type undefinedToNumber(final Type type) {
+    private static Type undefinedToNumber(final Type type) {
         return type == Type.UNDEFINED ? Type.NUMBER : type;
     }
 
@@ -4877,7 +4877,7 @@
             if(propertyValue instanceof String || propertyValue == null) {
                 method.load((String)propertyValue);
             } else if(propertyValue instanceof Integer) {
-                method.load(((Integer)propertyValue).intValue());
+                method.load(((Integer)propertyValue));
                 method.convert(Type.OBJECT);
             } else {
                 throw new AssertionError();
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CompileUnit.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CompileUnit.java	Wed Jul 08 17:28:08 2015 +0530
@@ -56,7 +56,7 @@
 
     private transient Class<?> clazz;
 
-    private transient Map<FunctionNode, RecompilableScriptFunctionData> functions = new IdentityHashMap<>();
+    private final transient Map<FunctionNode, RecompilableScriptFunctionData> functions = new IdentityHashMap<>();
 
     private transient boolean isUsed;
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Compiler.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Compiler.java	Wed Jul 08 17:28:08 2015 +0530
@@ -437,7 +437,7 @@
 
         baseName = baseName.replace('.', '_').replace('-', '_');
         if (!env._loader_per_compile) {
-            baseName = baseName + installer.getUniqueScriptId();
+            baseName += installer.getUniqueScriptId();
         }
 
         // ASM's bytecode verifier does not allow JVM allowed safe escapes using '\' as escape char.
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ConstantData.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/ConstantData.java	Wed Jul 08 17:28:08 2015 +0530
@@ -162,7 +162,7 @@
         final Integer value = stringMap.get(string);
 
         if (value != null) {
-            return value.intValue();
+            return value;
         }
 
         constants.add(string);
@@ -191,7 +191,7 @@
         final Integer value = objectMap.get(entry);
 
         if (value != null) {
-            return value.intValue();
+            return value;
         }
 
         constants.add(object);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/DumpBytecode.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/DumpBytecode.java	Wed Jul 08 17:28:08 2015 +0530
@@ -51,7 +51,7 @@
             if (env._print_code) {
 
                 final StringBuilder sb = new StringBuilder();
-                sb.append("class: " + className).
+                sb.append("class: ").append(className).
                     append('\n').
                     append(ClassEmitter.disassemble(bytecode)).
                     append("=====");
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/FindScopeDepths.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/FindScopeDepths.java	Wed Jul 08 17:28:08 2015 +0530
@@ -121,11 +121,9 @@
 
     private static boolean definedInBlock(final Block block, final Symbol symbol) {
         if (symbol.isGlobal()) {
-            if (block.isGlobalScope()) {
-                return true;
-            }
             //globals cannot be defined anywhere else
-            return false;
+
+            return block.isGlobalScope();
         }
         return block.getExistingSymbol(symbol.getName()) == symbol;
     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/LocalVariableTypesCalculator.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/LocalVariableTypesCalculator.java	Wed Jul 08 17:28:08 2015 +0530
@@ -272,12 +272,12 @@
     }
 
     private static class SymbolConversions {
-        private static byte I2L = 1 << 0;
-        private static byte I2D = 1 << 1;
-        private static byte I2O = 1 << 2;
-        private static byte L2D = 1 << 3;
-        private static byte L2O = 1 << 4;
-        private static byte D2O = 1 << 5;
+        private static final byte I2L = 1 << 0;
+        private static final byte I2D = 1 << 1;
+        private static final byte I2O = 1 << 2;
+        private static final byte L2D = 1 << 3;
+        private static final byte L2O = 1 << 4;
+        private static final byte D2O = 1 << 5;
 
         private byte conversions;
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Lower.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/Lower.java	Wed Jul 08 17:28:08 2015 +0530
@@ -101,7 +101,7 @@
 
     // Conservative pattern to test if element names consist of characters valid for identifiers.
     // This matches any non-zero length alphanumeric string including _ and $ and not starting with a digit.
-    private static Pattern SAFE_PROPERTY_NAME = Pattern.compile("[a-zA-Z_$][\\w$]*");
+    private static final Pattern SAFE_PROPERTY_NAME = Pattern.compile("[a-zA-Z_$][\\w$]*");
 
     /**
      * Constructor.
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/IntType.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/types/IntType.java	Wed Jul 08 17:28:08 2015 +0530
@@ -89,7 +89,7 @@
     public Type ldc(final MethodVisitor method, final Object c) {
         assert c instanceof Integer;
 
-        final int value = ((Integer) c).intValue();
+        final int value = ((Integer) c);
 
         switch (value) {
         case -1:
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/NashornClassReader.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/NashornClassReader.java	Wed Jul 08 17:28:08 2015 +0530
@@ -88,7 +88,7 @@
             c = bytecode[i++];
             switch (st) {
             case 0:
-                c = c & 0xFF;
+                c &= 0xFF;
                 if (c < 0x80) { // 0xxxxxxx
                     buf[strLen++] = (char) c;
                 } else if (c < 0xE0 && c > 0xBF) { // 110x xxxx 10xx xxxx
@@ -457,7 +457,7 @@
 
         @SuppressWarnings("unused")
         final String getType() {
-            String str = type[tag];
+            String str = TYPE[tag];
             while (str.length() < 16) {
                 str += " ";
             }
@@ -507,7 +507,7 @@
         }
     }
 
-    private static String type[] = {
+    private static final String[] TYPE = {
         //0
         "<error>",
         //1
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/NashornTextifier.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/NashornTextifier.java	Wed Jul 08 17:28:08 2015 +0530
@@ -535,7 +535,7 @@
         addText(sb);
     }
 
-    private static final boolean noFallThru(final int opcode) {
+    private static boolean noFallThru(final int opcode) {
         switch (opcode) {
         case Opcodes.GOTO:
         case Opcodes.ATHROW:
@@ -901,7 +901,7 @@
                     appendDescriptor(sb, INTERNAL_NAME, desc);
                 }
             } else if (o[i] instanceof Integer) {
-                switch (((Integer)o[i]).intValue()) {
+                switch (((Integer)o[i])) {
                 case 0:
                     appendDescriptor(sb, FIELD_DESCRIPTOR, "T");
                     break;
@@ -1090,7 +1090,7 @@
         public String toString() {
 
             final StringBuilder sb = new StringBuilder();
-            sb.append("digraph " + dottyFriendly(name) + " {");
+            sb.append("digraph ").append(dottyFriendly(name)).append(" {");
             sb.append("\n");
             sb.append("\tgraph [fontname=courier]\n");
             sb.append("\tnode [style=filled,color="+COLOR_DEFAULT+",fontname=courier]\n");
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/ObjectSizeCalculator.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/debug/ObjectSizeCalculator.java	Wed Jul 08 17:28:08 2015 +0530
@@ -450,7 +450,7 @@
                 for (final Object mp : memoryPoolMXBeans) {
                     final Object usage = getUsage.invoke(mp);
                     final Object max = getMax.invoke(usage);
-                    maxMemory += ((Long)max).longValue();
+                    maxMemory += ((Long)max);
                 }
             } catch (IllegalAccessException |
                      IllegalArgumentException |
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeArray.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeArray.java	Wed Jul 08 17:28:08 2015 +0530
@@ -1874,7 +1874,7 @@
     //TODO - fold these into the Link logics, but I'll do that as a later step, as I want to do a checkin
     //where everything works first
 
-    private static final <T> ContinuousArrayData getContinuousNonEmptyArrayDataCCE(final Object self, final Class<T> clazz) {
+    private static <T> ContinuousArrayData getContinuousNonEmptyArrayDataCCE(final Object self, final Class<T> clazz) {
         try {
             @SuppressWarnings("unchecked")
             final ContinuousArrayData data = (ContinuousArrayData)(T)((NativeArray)self).getArray();
@@ -1887,7 +1887,7 @@
         throw new ClassCastException();
     }
 
-    private static final ContinuousArrayData getContinuousArrayDataCCE(final Object self) {
+    private static ContinuousArrayData getContinuousArrayDataCCE(final Object self) {
         try {
             return (ContinuousArrayData)((NativeArray)self).getArray();
          } catch (final NullPointerException e) {
@@ -1895,7 +1895,7 @@
          }
     }
 
-    private static final ContinuousArrayData getContinuousArrayDataCCE(final Object self, final Class<?> elementType) {
+    private static ContinuousArrayData getContinuousArrayDataCCE(final Object self, final Class<?> elementType) {
         try {
            return (ContinuousArrayData)((NativeArray)self).getArray(elementType); //ensure element type can fit "elementType"
         } catch (final NullPointerException e) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeDate.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeDate.java	Wed Jul 08 17:28:08 2015 +0530
@@ -218,7 +218,7 @@
 
     @Override
     public String toString() {
-        return isValidDate() ? toString(this).toString() : INVALID_DATE;
+        return isValidDate() ? toString(this) : INVALID_DATE;
     }
 
     /**
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeRegExp.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/NativeRegExp.java	Wed Jul 08 17:28:08 2015 +0530
@@ -803,7 +803,7 @@
 
     private static final Object REPLACE_VALUE = new Object();
 
-    private static final MethodHandle getReplaceValueInvoker() {
+    private static MethodHandle getReplaceValueInvoker() {
         return Global.instance().getDynamicInvoker(REPLACE_VALUE,
                 new Callable<MethodHandle>() {
                     @Override
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/Lexer.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/parser/Lexer.java	Wed Jul 08 17:28:08 2015 +0530
@@ -1044,9 +1044,9 @@
         try {
             final long value = Long.parseLong(valueString, radix);
             if(value >= MIN_INT_L && value <= MAX_INT_L) {
-                return Integer.valueOf((int)value);
+                return (int)value;
             }
-            return Long.valueOf(value);
+            return value;
         } catch (final NumberFormatException e) {
             if (radix == 10) {
                 return Double.valueOf(valueString);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSType.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSType.java	Wed Jul 08 17:28:08 2015 +0530
@@ -994,7 +994,7 @@
      * @return a long
      */
     public static long toLong(final Object obj) {
-        return obj instanceof Long ? ((Long)obj).longValue() : toLong(toNumber(obj));
+        return obj instanceof Long ? ((Long)obj) : toLong(toNumber(obj));
     }
 
     /**
@@ -1056,7 +1056,7 @@
      */
     public static int toInt32Optimistic(final Object obj, final int programPoint) {
         if (obj != null && obj.getClass() == Integer.class) {
-            return ((Integer)obj).intValue();
+            return ((Integer)obj);
         }
         throw new UnwarrantedOptimismException(obj, programPoint);
     }
@@ -1954,11 +1954,11 @@
     public static MethodHandle unboxConstant(final Object o) {
         if (o != null) {
             if (o.getClass() == Integer.class) {
-                return MH.constant(int.class, ((Integer)o).intValue());
+                return MH.constant(int.class, ((Integer)o));
             } else if (o.getClass() == Long.class) {
-                return MH.constant(long.class, ((Long)o).longValue());
+                return MH.constant(long.class, ((Long)o));
             } else if (o.getClass() == Double.class) {
-                return MH.constant(double.class, ((Double)o).doubleValue());
+                return MH.constant(double.class, ((Double)o));
             }
         }
         return MH.constant(Object.class, o);
@@ -1983,7 +1983,7 @@
         }
     }
 
-    private static final List<MethodHandle> toUnmodifiableList(final MethodHandle... methodHandles) {
+    private static List<MethodHandle> toUnmodifiableList(final MethodHandle... methodHandles) {
         return Collections.unmodifiableList(Arrays.asList(methodHandles));
     }
 }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/NashornLoader.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/NashornLoader.java	Wed Jul 08 17:28:08 2015 +0530
@@ -156,7 +156,7 @@
         }
         // If the file does not exist, then assume that it's a directory
         if (!file.isFile()) {
-            name = name + "/";
+            name += "/";
         }
         try {
             return new URL("file", "", name);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/OptimisticReturnFilters.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/OptimisticReturnFilters.java	Wed Jul 08 17:28:08 2015 +0530
@@ -260,7 +260,7 @@
             final Class<?> c = arg.getClass();
             if (c == Long.class) {
                 // Must check for Long separately, as Long.doubleValue() isn't precise.
-                return ((Long)arg).longValue();
+                return ((Long)arg);
             } else if (c == Integer.class || c == Double.class || c == Float.class || c == Short.class ||
                     c == Byte.class) {
                 return ensureLong(((Number)arg).doubleValue(), programPoint);
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/RewriteException.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/RewriteException.java	Wed Jul 08 17:28:08 2015 +0530
@@ -359,9 +359,9 @@
         if (returnValue instanceof String) {
             str = '\'' + str + '\'';
         } else if (returnValue instanceof Double) {
-            str = str + 'd';
+            str += 'd';
         } else if (returnValue instanceof Long) {
-            str = str + 'l';
+            str += 'l';
         }
         return str;
     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptRuntime.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptRuntime.java	Wed Jul 08 17:28:08 2015 +0530
@@ -611,7 +611,7 @@
                 obj = ((ScriptObject)obj).get(property);
                 if(Global.isLocationPropertyPlaceholder(obj)) {
                     if(CompilerConstants.__LINE__.name().equals(property)) {
-                        obj = Integer.valueOf(0);
+                        obj = 0;
                     } else {
                         obj = "";
                     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Source.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/Source.java	Wed Jul 08 17:28:08 2015 +0530
@@ -1031,7 +1031,7 @@
                     ": " +
                     ECMAErrors.getMessage(
                         "io.error.cant.write",
-                        dir.toString() +
+                        dir +
                         " : " + ioExp.toString()));
         }
     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/ContinuousArrayData.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/ContinuousArrayData.java	Wed Jul 08 17:28:08 2015 +0530
@@ -215,11 +215,8 @@
                     int.class);
 
     @SuppressWarnings("unused")
-    private static final boolean guard(final Class<? extends ContinuousArrayData> clazz, final ScriptObject sobj) {
-        if (sobj != null && sobj.getArray().getClass() == clazz) {
-            return true;
-        }
-        return false;
+    private static boolean guard(final Class<? extends ContinuousArrayData> clazz, final ScriptObject sobj) {
+        return sobj != null && sobj.getArray().getClass() == clazz;
     }
 
     /**
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/IntArrayData.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/IntArrayData.java	Wed Jul 08 17:28:08 2015 +0530
@@ -138,7 +138,7 @@
         final Object[] oarray = new Object[trim ? len : array.length];
 
         for (int index = 0; index < len; index++) {
-            oarray[index] = Integer.valueOf(array[index]);
+            oarray[index] = array[index];
         }
 
         return oarray;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/LongArrayData.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/LongArrayData.java	Wed Jul 08 17:28:08 2015 +0530
@@ -91,7 +91,7 @@
         final Object[] oarray = new Object[trim ? len : array.length];
 
         for (int index = 0; index < len; index++) {
-            oarray[index] = Long.valueOf(array[index]);
+            oarray[index] = array[index];
         }
 
         return oarray;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/NumberArrayData.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/NumberArrayData.java	Wed Jul 08 17:28:08 2015 +0530
@@ -91,7 +91,7 @@
         final Object[] oarray = new Object[trim ? len : array.length];
 
         for (int index = 0; index < len; index++) {
-            oarray[index] = Double.valueOf(array[index]);
+            oarray[index] = array[index];
         }
         return oarray;
     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/SparseArrayData.java	Wed Jul 08 17:28:08 2015 +0530
@@ -95,11 +95,11 @@
         final TreeMap<Long, Object> newSparseMap = new TreeMap<>();
 
         for (final Map.Entry<Long, Object> entry : sparseMap.entrySet()) {
-            final long newIndex = entry.getKey().longValue() - by;
+            final long newIndex = entry.getKey() - by;
             if (newIndex < maxDenseLength) {
                 underlying = underlying.set((int) newIndex, entry.getValue(), false);
             } else if (newIndex >= 0) {
-                newSparseMap.put(Long.valueOf(newIndex), entry.getValue());
+                newSparseMap.put(newIndex, entry.getValue());
             }
         }
 
@@ -114,7 +114,7 @@
         if (len + by > maxDenseLength) {
             for (long i = maxDenseLength - by; i < len; i++) {
                 if (underlying.has((int) i)) {
-                    newSparseMap.put(Long.valueOf(i + by), underlying.getObject((int) i));
+                    newSparseMap.put(i + by, underlying.getObject((int) i));
                 }
             }
             underlying = underlying.shrink((int) (maxDenseLength - by));
@@ -123,8 +123,8 @@
         underlying.shiftRight(by);
 
         for (final Map.Entry<Long, Object> entry : sparseMap.entrySet()) {
-            final long newIndex = entry.getKey().longValue() + by;
-            newSparseMap.put(Long.valueOf(newIndex), entry.getValue());
+            final long newIndex = entry.getKey() + by;
+            newSparseMap.put(newIndex, entry.getValue());
         }
 
         sparseMap = newSparseMap;
@@ -158,7 +158,7 @@
             setLength(newLength);
         }
 
-        sparseMap.subMap(Long.valueOf(newLength), Long.MAX_VALUE).clear();
+        sparseMap.subMap(newLength, Long.MAX_VALUE).clear();
         setLength(newLength);
         return this;
     }
@@ -333,7 +333,7 @@
     }
 
     private static Long indexToKey(final int index) {
-        return Long.valueOf(ArrayIndex.toLongIndex(index));
+        return ArrayIndex.toLongIndex(index);
     }
 
     @Override
@@ -355,7 +355,7 @@
             return result;
         }
         setLength(len - 1);
-        final Long key = Long.valueOf(len - 1);
+        final Long key = len - 1;
         return sparseMap.containsKey(key) ? sparseMap.remove(key) : ScriptRuntime.UNDEFINED;
     }
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/Bootstrap.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/Bootstrap.java	Wed Jul 08 17:28:08 2015 +0530
@@ -47,7 +47,6 @@
 import jdk.internal.dynalink.support.TypeUtilities;
 import jdk.nashorn.api.scripting.JSObject;
 import jdk.nashorn.internal.codegen.CompilerConstants.Call;
-import jdk.nashorn.internal.codegen.ObjectClassGenerator;
 import jdk.nashorn.internal.lookup.MethodHandleFactory;
 import jdk.nashorn.internal.lookup.MethodHandleFunctionality;
 import jdk.nashorn.internal.objects.ScriptFunctionImpl;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/JavaArgumentConverters.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/JavaArgumentConverters.java	Wed Jul 08 17:28:08 2015 +0530
@@ -107,7 +107,7 @@
         if (o instanceof Number) {
             final int ival = ((Number)o).intValue();
             if (ival >= Character.MIN_VALUE && ival <= Character.MAX_VALUE) {
-                return Character.valueOf((char) ival);
+                return (char) ival;
             }
 
             throw typeError("cant.convert.number.to.char");
@@ -196,13 +196,13 @@
                 return ((Integer)obj).longValue();
             } else if (obj instanceof Double) {
                 final Double d = (Double)obj;
-                if(Double.isInfinite(d.doubleValue())) {
+                if(Double.isInfinite(d)) {
                     return 0L;
                 }
                 return d.longValue();
             } else if (obj instanceof Float) {
                 final Float f = (Float)obj;
-                if(Float.isInfinite(f.floatValue())) {
+                if(Float.isInfinite(f)) {
                     return 0L;
                 }
                 return f.longValue();
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/BitSet.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/BitSet.java	Wed Jul 08 17:28:08 2015 +0530
@@ -101,9 +101,7 @@
     }
 
     public void copy(final BitSet other) {
-        for (int i=0; i<BITSET_SIZE; i++) {
-            bits[i] = other.bits[i];
-        }
+        System.arraycopy(other.bits, 0, bits, 0, BITSET_SIZE);
     }
 
     public int numOn() {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Region.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/Region.java	Wed Jul 08 17:28:08 2015 +0530
@@ -38,7 +38,7 @@
         final StringBuilder sb = new StringBuilder();
         sb.append("Region: \n");
         for (int i=0; i<beg.length; i++) {
-            sb.append(" " + i + ": (" + beg[i] + "-" + end[i] + ")");
+            sb.append(" ").append(i).append(": (").append(beg[i]).append("-").append(end[i]).append(")");
         }
         return sb.toString();
     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/AnchorNode.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/AnchorNode.java	Wed Jul 08 17:28:08 2015 +0530
@@ -60,8 +60,8 @@
     @Override
     public String toString(final int level) {
         final StringBuilder value = new StringBuilder();
-        value.append("\n  type: " + typeToString());
-        value.append("\n  target: " + pad(target, level + 1));
+        value.append("\n  type: ").append(typeToString());
+        value.append("\n  target: ").append(pad(target, level + 1));
         return value.toString();
     }
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/CClassNode.java	Wed Jul 08 17:28:08 2015 +0530
@@ -124,9 +124,9 @@
     @Override
     public String toString(final int level) {
         final StringBuilder value = new StringBuilder();
-        value.append("\n  flags: " + flagsToString());
-        value.append("\n  bs: " + pad(bs, level + 1));
-        value.append("\n  mbuf: " + pad(mbuf, level + 1));
+        value.append("\n  flags: ").append(flagsToString());
+        value.append("\n  bs: ").append(pad(bs, level + 1));
+        value.append("\n  mbuf: ").append(pad(mbuf, level + 1));
 
         return value.toString();
     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/ConsAltNode.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/ConsAltNode.java	Wed Jul 08 17:28:08 2015 +0530
@@ -148,8 +148,8 @@
     @Override
     public String toString(final int level) {
         final StringBuilder value = new StringBuilder();
-        value.append("\n  car: " + pad(car, level + 1));
-        value.append("\n  cdr: " + (cdr == null ? "NULL" : cdr.toString()));
+        value.append("\n  car: ").append(pad(car, level + 1));
+        value.append("\n  cdr: ").append(cdr == null ? "NULL" : cdr.toString());
 
         return value.toString();
     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/EncloseNode.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/EncloseNode.java	Wed Jul 08 17:28:08 2015 +0530
@@ -80,15 +80,15 @@
     @Override
     public String toString(final int level) {
         final StringBuilder value = new StringBuilder(super.toString(level));
-        value.append("\n  type: " + typeToString());
-        value.append("\n  regNum: " + regNum);
-        value.append("\n  option: " + Option.toString(option));
-        value.append("\n  target: " + pad(target, level + 1));
-        value.append("\n  callAddr: " + callAddr);
-        value.append("\n  minLength: " + minLength);
-        value.append("\n  maxLength: " + maxLength);
-        value.append("\n  charLength: " + charLength);
-        value.append("\n  optCount: " + optCount);
+        value.append("\n  type: ").append(typeToString());
+        value.append("\n  regNum: ").append(regNum);
+        value.append("\n  option: ").append(Option.toString(option));
+        value.append("\n  target: ").append(pad(target, level + 1));
+        value.append("\n  callAddr: ").append(callAddr);
+        value.append("\n  minLength: ").append(minLength);
+        value.append("\n  maxLength: ").append(maxLength);
+        value.append("\n  charLength: ").append(charLength);
+        value.append("\n  optCount: ").append(optCount);
 
         return value.toString();
     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/Node.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/Node.java	Wed Jul 08 17:28:08 2015 +0530
@@ -85,7 +85,7 @@
     @Override
     public final String toString() {
         final StringBuilder s = new StringBuilder();
-        s.append("<" + getAddressName() + " (" + (parent == null ? "NULL" : parent.getAddressName())  + ")>");
+        s.append("<").append(getAddressName()).append(" (").append(parent == null ? "NULL" : parent.getAddressName()).append(")>");
         return s + toString(0);
     }
 
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/QuantifierNode.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/QuantifierNode.java	Wed Jul 08 17:28:08 2015 +0530
@@ -118,14 +118,14 @@
     @Override
     public String toString(final int level) {
         final StringBuilder value = new StringBuilder(super.toString(level));
-        value.append("\n  target: " + pad(target, level + 1));
-        value.append("\n  lower: " + lower);
-        value.append("\n  upper: " + upper);
-        value.append("\n  greedy: " + greedy);
-        value.append("\n  targetEmptyInfo: " + targetEmptyInfo);
-        value.append("\n  headExact: " + pad(headExact, level + 1));
-        value.append("\n  nextHeadExact: " + pad(nextHeadExact, level + 1));
-        value.append("\n  isRefered: " + isRefered);
+        value.append("\n  target: ").append(pad(target, level + 1));
+        value.append("\n  lower: ").append(lower);
+        value.append("\n  upper: ").append(upper);
+        value.append("\n  greedy: ").append(greedy);
+        value.append("\n  targetEmptyInfo: ").append(targetEmptyInfo);
+        value.append("\n  headExact: ").append(pad(headExact, level + 1));
+        value.append("\n  nextHeadExact: ").append(pad(nextHeadExact, level + 1));
+        value.append("\n  isRefered: ").append(isRefered);
 
         return value.toString();
     }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/regexp/joni/ast/StringNode.java	Wed Jul 08 17:28:08 2015 +0530
@@ -71,7 +71,7 @@
             final char[] tmp = new char[len + NODE_STR_MARGIN];
             System.arraycopy(chars, p, tmp, 0, end - p);
             chars = tmp;
-            end = end - p;
+            end -= p;
             p = 0;
             clearShared();
         } else {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/tools/Shell.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/tools/Shell.java	Wed Jul 08 17:28:08 2015 +0530
@@ -54,7 +54,6 @@
 import jdk.nashorn.internal.runtime.ScriptEnvironment;
 import jdk.nashorn.internal.runtime.ScriptFunction;
 import jdk.nashorn.internal.runtime.ScriptRuntime;
-import jdk.nashorn.internal.runtime.Source;
 import jdk.nashorn.internal.runtime.options.Options;
 
 /**
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/tools/ShellFunctions.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/tools/ShellFunctions.java	Wed Jul 08 17:28:08 2015 +0530
@@ -29,10 +29,8 @@
 import static jdk.nashorn.internal.runtime.ScriptRuntime.UNDEFINED;
 
 import java.io.BufferedReader;
-import java.io.File;
 import java.io.IOException;
 import java.io.InputStreamReader;
-import java.io.OutputStreamWriter;
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
 import jdk.nashorn.internal.runtime.JSType;
--- a/nashorn/test/src/jdk/nashorn/api/javaaccess/test/SharedObject.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/test/src/jdk/nashorn/api/javaaccess/test/SharedObject.java	Wed Jul 08 17:28:08 2015 +0530
@@ -176,7 +176,7 @@
     }
 
     public Boolean booleanBoxingMethod(final Boolean arg) {
-        return !arg.booleanValue();
+        return !arg;
     }
 
     public boolean[] booleanArrayMethod(final boolean arg[]) {
--- a/nashorn/test/src/jdk/nashorn/api/scripting/test/ScriptEngineTest.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/test/ScriptEngineTest.java	Wed Jul 08 17:28:08 2015 +0530
@@ -573,7 +573,7 @@
     }
 
     // properties that can be read by any code
-    private static String[] propNames = {
+    private static final String[] PROP_NAMES = {
         "java.version",
         "java.vendor",
         "java.vendor.url",
@@ -601,7 +601,7 @@
         final ScriptEngineManager m = new ScriptEngineManager();
         final ScriptEngine e = m.getEngineByName("nashorn");
 
-        for (final String name : propNames) {
+        for (final String name : PROP_NAMES) {
             checkProperty(e, name);
         }
     }
--- a/nashorn/test/src/jdk/nashorn/api/scripting/test/ScriptObjectMirrorTest.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/test/src/jdk/nashorn/api/scripting/test/ScriptObjectMirrorTest.java	Wed Jul 08 17:28:08 2015 +0530
@@ -278,7 +278,7 @@
 
         ScriptObjectMirror obj = (ScriptObjectMirror)e.eval(
             "({ valueOf: function() { return 42 } })");
-        assertEquals(Double.valueOf(42.0), obj.to(Double.class));
+        assertEquals(42.0, obj.to(Double.class));
 
         obj = (ScriptObjectMirror)e.eval(
             "({ toString: function() { return 'foo' } })");
--- a/nashorn/test/src/jdk/nashorn/api/tree/test/ParseAPITest.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/test/src/jdk/nashorn/api/tree/test/ParseAPITest.java	Wed Jul 08 17:28:08 2015 +0530
@@ -67,7 +67,7 @@
             parseTestSet(TEST262_SUITE_DIR, new TestFilter() {
                 @Override
                 public boolean exclude(final File file, final String content) {
-                    return content.indexOf("@negative") != -1;
+                    return content.contains("@negative");
                 }
             });
         }
--- a/nashorn/test/src/jdk/nashorn/internal/performance/OctaneTest.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/test/src/jdk/nashorn/internal/performance/OctaneTest.java	Wed Jul 08 17:28:08 2015 +0530
@@ -272,10 +272,10 @@
         Double nashornToRhino = null;
         Double nashornToV8 = null;
         if (rhino != null && rhino != 0) {
-            nashornToRhino = nashorn.doubleValue() / rhino.doubleValue();
+            nashornToRhino = nashorn / rhino;
         }
         if (v8 != null && rhino != 0) {
-            nashornToV8 = nashorn.doubleValue() / v8.doubleValue();
+            nashornToV8 = nashorn / v8;
         }
         final String normalizedBenchmark=benchmark.replace("-", "");
         System.out.println("benchmark-" + normalizedBenchmark + "-nashorn=" + nashorn);
@@ -300,20 +300,12 @@
 
     boolean checkRhinoPresence() {
         final String rhinojar = System.getProperty("rhino.jar");
-        if (rhinojar != null) {
-            // System.out.println("Rhino jar found; performing comparison testing");
-            return true;
-        }
-        return false;
+        return rhinojar != null;
     }
 
     boolean checkV8Presence() {
         final String v8shell = System.getProperty("v8.shell.full.path");
-        if (v8shell != null) {
-            // System.out.println("d8 found; performing comparison testing");
-            return true;
-        }
-        return false;
+        return v8shell != null;
     }
 
 }
--- a/nashorn/test/src/jdk/nashorn/internal/runtime/test/ExceptionsNotSerializable.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/test/src/jdk/nashorn/internal/runtime/test/ExceptionsNotSerializable.java	Wed Jul 08 17:28:08 2015 +0530
@@ -62,7 +62,7 @@
 
     @Test
     public void unwarrantedOptimismExceptionNotSerializable() {
-        tryToSerialize(new UnwarrantedOptimismException(new Double(1.0), 128));
+        tryToSerialize(new UnwarrantedOptimismException(1.0, 128));
     }
 
     private static void tryToSerialize(final Object obj) {
--- a/nashorn/test/src/jdk/nashorn/internal/test/framework/AbstractScriptRunnable.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/test/src/jdk/nashorn/internal/test/framework/AbstractScriptRunnable.java	Wed Jul 08 17:28:08 2015 +0530
@@ -159,7 +159,7 @@
         forkJVMOptions = (vmOptions != null)? vmOptions.split(" ") : new String[0];
     }
 
-    private static ThreadLocal<ScriptEvaluator> evaluators = new ThreadLocal<>();
+    private static final ThreadLocal<ScriptEvaluator> EVALUATORS = new ThreadLocal<>();
 
     /**
      * Create a script evaluator or return from cache
@@ -167,7 +167,7 @@
      */
     protected ScriptEvaluator getEvaluator() {
         synchronized (AbstractScriptRunnable.class) {
-            ScriptEvaluator evaluator = evaluators.get();
+            ScriptEvaluator evaluator = EVALUATORS.get();
             if (evaluator == null) {
                 if (sharedContext) {
                     final String[] args;
@@ -177,10 +177,10 @@
                         args = new String[] { framework };
                     }
                     evaluator = new SharedContextEvaluator(args);
-                    evaluators.set(evaluator);
+                    EVALUATORS.set(evaluator);
                 } else {
                     evaluator = new SeparateContextEvaluator();
-                    evaluators.set(evaluator);
+                    EVALUATORS.set(evaluator);
                 }
             }
             return evaluator;
--- a/nashorn/test/src/jdk/nashorn/internal/test/framework/TestFinder.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/test/src/jdk/nashorn/internal/test/framework/TestFinder.java	Wed Jul 08 17:28:08 2015 +0530
@@ -378,7 +378,7 @@
      * @return true if optimistic type override has been set by test suite
      */
     public static boolean hasOptimisticOverride() {
-        return Boolean.valueOf(OPTIMISTIC_OVERRIDE).toString().equals(System.getProperty("optimistic.override"));
+        return Boolean.toString(OPTIMISTIC_OVERRIDE).equals(System.getProperty("optimistic.override"));
     }
 
     /**
@@ -391,8 +391,8 @@
     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));
-            return newList.toArray(new String[0]);
+            newList.add("--optimistic-types=" + OPTIMISTIC_OVERRIDE);
+            return newList.toArray(new String[newList.size()]);
         }
         return args;
     }
@@ -405,7 +405,7 @@
      */
     public static void addExplicitOptimisticTypes(final List<String> args) {
         if (hasOptimisticOverride()) {
-            args.add("--optimistic-types=" + Boolean.valueOf(OPTIMISTIC_OVERRIDE));
+            args.add("--optimistic-types=" + OPTIMISTIC_OVERRIDE);
         }
     }
 
--- a/nashorn/test/src/jdk/nashorn/test/models/JDK_8081015_TestModel.java	Tue Jul 07 18:33:24 2015 +0530
+++ b/nashorn/test/src/jdk/nashorn/test/models/JDK_8081015_TestModel.java	Wed Jul 08 17:28:08 2015 +0530
@@ -64,9 +64,9 @@
 
     private static void walkCollection(final Collection<Object> c) {
         final Iterator<Object> it = c.iterator();
-        assertEquals(it.next(), Integer.valueOf(1));
-        assertEquals(it.next(), Integer.valueOf(2));
-        assertEquals(it.next(), Double.valueOf(3.3));
+        assertEquals(it.next(), 1);
+        assertEquals(it.next(), 2);
+        assertEquals(it.next(), 3.3);
         assertEquals(it.next(), "foo");
         assertFalse(it.hasNext());
     }