--- a/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ClassGenerator.java Thu Jun 23 20:35:16 2016 +0000
+++ b/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ClassGenerator.java Thu Jun 23 21:13:33 2016 +0000
@@ -280,12 +280,11 @@
addField(cv, name, OBJECT_DESC);
}
- @SuppressWarnings("deprecation")
static void newFunction(final MethodGenerator mi, final String objName, final String className, final MemberInfo memInfo, final List<MemberInfo> specs) {
final boolean arityFound = (memInfo.getArity() != MemberInfo.DEFAULT_ARITY);
loadFunctionName(mi, memInfo.getName());
- mi.visitLdcInsn(new Handle(H_INVOKESTATIC, className, memInfo.getJavaName(), memInfo.getJavaDesc()));
+ mi.visitLdcInsn(new Handle(H_INVOKESTATIC, className, memInfo.getJavaName(), memInfo.getJavaDesc(), false));
assert specs != null;
if (!specs.isEmpty()) {
@@ -306,7 +305,6 @@
mi.invokeVirtual(SCRIPTFUNCTION_TYPE, SCRIPTFUNCTION_SETDOCUMENTATIONKEY, SCRIPTFUNCTION_SETDOCUMENTATIONKEY_DESC);
}
- @SuppressWarnings("deprecation")
static void linkerAddGetterSetter(final MethodGenerator mi, final String className, final MemberInfo memInfo) {
final String propertyName = memInfo.getName();
// stack: Collection
@@ -319,13 +317,13 @@
mi.push(memInfo.getAttributes());
// setup getter method handle
String javaName = GETTER_PREFIX + memInfo.getJavaName();
- mi.visitLdcInsn(new Handle(H_INVOKEVIRTUAL, className, javaName, getterDesc(memInfo)));
+ mi.visitLdcInsn(new Handle(H_INVOKEVIRTUAL, className, javaName, getterDesc(memInfo), false));
// setup setter method handle
if (memInfo.isFinal()) {
mi.pushNull();
} else {
javaName = SETTER_PREFIX + memInfo.getJavaName();
- mi.visitLdcInsn(new Handle(H_INVOKEVIRTUAL, className, javaName, setterDesc(memInfo)));
+ mi.visitLdcInsn(new Handle(H_INVOKEVIRTUAL, className, javaName, setterDesc(memInfo), false));
}
// property = AccessorProperty.create(key, flags, getter, setter);
mi.invokeStatic(ACCESSORPROPERTY_TYPE, ACCESSORPROPERTY_CREATE, ACCESSORPROPERTY_CREATE_DESC);
@@ -336,7 +334,6 @@
// stack: Collection
}
- @SuppressWarnings("deprecation")
static void linkerAddGetterSetter(final MethodGenerator mi, final String className, final MemberInfo getter, final MemberInfo setter) {
final String propertyName = getter.getName();
// stack: Collection
@@ -349,13 +346,13 @@
mi.push(getter.getAttributes());
// setup getter method handle
mi.visitLdcInsn(new Handle(H_INVOKESTATIC, className,
- getter.getJavaName(), getter.getJavaDesc()));
+ getter.getJavaName(), getter.getJavaDesc(), false));
// setup setter method handle
if (setter == null) {
mi.pushNull();
} else {
mi.visitLdcInsn(new Handle(H_INVOKESTATIC, className,
- setter.getJavaName(), setter.getJavaDesc()));
+ setter.getJavaName(), setter.getJavaDesc(), false));
}
// property = AccessorProperty.create(key, flags, getter, setter);
mi.invokeStatic(ACCESSORPROPERTY_TYPE, ACCESSORPROPERTY_CREATE, ACCESSORPROPERTY_CREATE_DESC);
--- a/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ConstructorGenerator.java Thu Jun 23 20:35:16 2016 +0000
+++ b/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/ConstructorGenerator.java Thu Jun 23 21:13:33 2016 +0000
@@ -178,7 +178,6 @@
}
}
- @SuppressWarnings("deprecation")
private void callSuper(final MethodGenerator mi) {
String superClass, superDesc;
mi.loadThis();
@@ -192,7 +191,7 @@
superClass = SCRIPTFUNCTION_TYPE;
superDesc = (memberCount > 0) ? SCRIPTFUNCTION_INIT_DESC4 : SCRIPTFUNCTION_INIT_DESC3;
mi.loadLiteral(constructor.getName());
- mi.visitLdcInsn(new Handle(H_INVOKESTATIC, scriptClassInfo.getJavaName(), constructor.getJavaName(), constructor.getJavaDesc()));
+ mi.visitLdcInsn(new Handle(H_INVOKESTATIC, scriptClassInfo.getJavaName(), constructor.getJavaName(), constructor.getJavaDesc(), false));
loadMap(mi);
mi.memberInfoArray(scriptClassInfo.getJavaName(), specs); //pushes null if specs empty
}
--- a/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/MethodGenerator.java Thu Jun 23 20:35:16 2016 +0000
+++ b/nashorn/buildtools/nasgen/src/jdk/nashorn/internal/tools/nasgen/MethodGenerator.java Thu Jun 23 21:13:33 2016 +0000
@@ -390,7 +390,6 @@
return EMPTY_LINK_LOGIC_TYPE.equals(type);
}
- @SuppressWarnings("deprecation")
void memberInfoArray(final String className, final List<MemberInfo> mis) {
if (mis.isEmpty()) {
pushNull();
@@ -405,7 +404,7 @@
push(pos++);
visitTypeInsn(NEW, SPECIALIZATION_TYPE);
dup();
- visitLdcInsn(new Handle(H_INVOKESTATIC, className, mi.getJavaName(), mi.getJavaDesc()));
+ visitLdcInsn(new Handle(H_INVOKESTATIC, className, mi.getJavaName(), mi.getJavaDesc(), false));
final Type linkLogicClass = mi.getLinkLogicClass();
final boolean linkLogic = !linkLogicIsEmpty(linkLogicClass);
final String ctor = linkLogic ? SPECIALIZATION_INIT3 : SPECIALIZATION_INIT2;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/samples/checknames.js Thu Jun 23 21:13:33 2016 +0000
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of Oracle nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// Simple Java identifier name pattern checker. You can check
+// class, method and variable names in java sources to confirm
+// to specified patterns. Default check functions just check for
+// 'too short' names. You can customize checkXYZName functions to
+// have arbitrary name pattern checks.
+
+// Usage: jjs checknames.js -- <directory>
+
+if (arguments.length == 0) {
+ print("Usage: jjs checknames.js -- <directory>");
+ exit(1);
+}
+
+// Java types used
+var File = Java.type("java.io.File");
+var Files = Java.type("java.nio.file.Files");
+var StringArray = Java.type("java.lang.String[]");
+var ToolProvider = Java.type("javax.tools.ToolProvider");
+var Tree = Java.type("com.sun.source.tree.Tree");
+var Trees = Java.type("com.sun.source.util.Trees");
+var TreeScanner = Java.type("com.sun.source.util.TreeScanner");
+
+// replace these checkXYZ functions with checks you want!
+function checkClassName(name) {
+ return name.length < 3;
+}
+
+function checkMethodName(name) {
+ return name.length < 3;
+}
+
+function checkVarName(name) {
+ return name.length < 3;
+}
+
+function checkNames() {
+ // get the system compiler tool
+ var compiler = ToolProvider.systemJavaCompiler;
+ // get standard file manager
+ var fileMgr = compiler.getStandardFileManager(null, null, null);
+ // Using Java.to convert script array (arguments) to a Java String[]
+ var compUnits = fileMgr.getJavaFileObjects(Java.to(arguments, StringArray));
+ // create a new compilation task
+ var task = compiler.getTask(null, fileMgr, null, null, null, compUnits);
+ var sourcePositions = Trees.instance(task).sourcePositions;
+ // subclass SimpleTreeVisitor
+ var NameChecker = Java.extend(TreeScanner);
+
+ var visitor = new NameChecker() {
+ report: function(node) {
+ var pos = sourcePositions.getStartPosition(this.compUnit, node);
+ var line = this.lineMap.getLineNumber(pos);
+ var col = this.lineMap.getColumnNumber(pos);
+ print("Too short name: " + node.name + " @ " + this.fileName + ":" + line + ":" + col);
+ },
+
+ // override to capture information on current compilation unit
+ visitCompilationUnit: function(compUnit, p) {
+ this.compUnit = compUnit;
+ this.lineMap = compUnit.lineMap;
+ this.fileName = compUnit.sourceFile.name;
+
+ return Java.super(visitor).visitCompilationUnit(compUnit, p);
+ },
+
+ // override to check class name
+ visitClass: function(node, p) {
+ if (checkClassName(node.simpleName.toString())) {
+ this.report(node);
+ }
+
+ return Java.super(visitor).visitClass(node, p);
+ },
+
+ // override to check method name
+ visitMethod: function(node, p) {
+ if (checkMethodName(node.name.toString())) {
+ this.report(node);
+ }
+
+ return Java.super(visitor).visitMethod(node, p);
+ },
+
+ // override to check variable name
+ visitVariable: function(node, p) {
+ if (checkVarName(node.name.toString())) {
+ this.report(node);
+ }
+
+ return Java.super(visitor).visitVariable(node, p);
+ }
+ }
+
+ for each (var cu in task.parse()) {
+ cu.accept(visitor, null);
+ }
+}
+
+// for each ".java" file in directory (recursively).
+function main(dir) {
+ var totalCount = 0;
+ Files.walk(dir.toPath()).
+ forEach(function(p) {
+ var name = p.toFile().absolutePath;
+ if (name.endsWith(".java")) {
+ checkNames(p);
+ }
+ });
+}
+
+main(new File(arguments[0]));
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/AssertsEnabled.java Thu Jun 23 20:35:16 2016 +0000
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/AssertsEnabled.java Thu Jun 23 21:13:33 2016 +0000
@@ -28,7 +28,6 @@
/**
* 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/MethodEmitter.java Thu Jun 23 20:35:16 2016 +0000
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/MethodEmitter.java Thu Jun 23 21:13:33 2016 +0000
@@ -32,6 +32,7 @@
import static jdk.internal.org.objectweb.asm.Opcodes.GETSTATIC;
import static jdk.internal.org.objectweb.asm.Opcodes.GOTO;
import static jdk.internal.org.objectweb.asm.Opcodes.H_INVOKESTATIC;
+import static jdk.internal.org.objectweb.asm.Opcodes.H_INVOKEINTERFACE;
import static jdk.internal.org.objectweb.asm.Opcodes.IFEQ;
import static jdk.internal.org.objectweb.asm.Opcodes.IFGE;
import static jdk.internal.org.objectweb.asm.Opcodes.IFGT;
@@ -170,12 +171,10 @@
}
/** Bootstrap for normal indy:s */
- @SuppressWarnings("deprecation")
- private static final Handle LINKERBOOTSTRAP = new Handle(H_INVOKESTATIC, Bootstrap.BOOTSTRAP.className(), Bootstrap.BOOTSTRAP.name(), Bootstrap.BOOTSTRAP.descriptor());
+ private static final Handle LINKERBOOTSTRAP = new Handle(H_INVOKESTATIC, Bootstrap.BOOTSTRAP.className(), Bootstrap.BOOTSTRAP.name(), Bootstrap.BOOTSTRAP.descriptor(), false);
/** Bootstrap for array populators */
- @SuppressWarnings("deprecation")
- private static final Handle POPULATE_ARRAY_BOOTSTRAP = new Handle(H_INVOKESTATIC, RewriteException.BOOTSTRAP.className(), RewriteException.BOOTSTRAP.name(), RewriteException.BOOTSTRAP.descriptor());
+ private static final Handle POPULATE_ARRAY_BOOTSTRAP = new Handle(H_INVOKESTATIC, RewriteException.BOOTSTRAP.className(), RewriteException.BOOTSTRAP.name(), RewriteException.BOOTSTRAP.descriptor(), false);
/**
* Constructor - internal use from ClassEmitter only
@@ -1007,10 +1006,10 @@
*
* @return the method emitter
*/
- @SuppressWarnings("deprecation")
MethodEmitter loadHandle(final String className, final String methodName, final String descName, final EnumSet<Flag> flags) {
+ final int flag = Flag.getValue(flags);
debug("load handle ");
- pushType(Type.OBJECT.ldc(method, new Handle(Flag.getValue(flags), className, methodName, descName)));
+ pushType(Type.OBJECT.ldc(method, new Handle(flag, className, methodName, descName, flag == H_INVOKEINTERFACE)));
return this;
}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/Global.java Thu Jun 23 20:35:16 2016 +0000
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/objects/Global.java Thu Jun 23 21:13:33 2016 +0000
@@ -2474,14 +2474,14 @@
}
@Override
- protected FindProperty findProperty(final Object key, final boolean deep, final ScriptObject start) {
- if (lexicalScope != null && start != this && start.isScope()) {
+ protected FindProperty findProperty(final Object key, final boolean deep, boolean isScope, final ScriptObject start) {
+ if (lexicalScope != null && isScope) {
final FindProperty find = lexicalScope.findProperty(key, false);
if (find != null) {
return find;
}
}
- return super.findProperty(key, deep, start);
+ return super.findProperty(key, deep, isScope, start);
}
@Override
@@ -2854,8 +2854,7 @@
sb.append("$Constructor");
final Class<?> funcClass = Class.forName(sb.toString());
- @SuppressWarnings("deprecation")
- final T res = clazz.cast(funcClass.newInstance());
+ final T res = clazz.cast(funcClass.getDeclaredConstructor().newInstance());
if (res instanceof ScriptFunction) {
// All global constructor prototypes are not-writable,
@@ -2871,8 +2870,12 @@
res.setIsBuiltin();
return res;
- } catch (final ClassNotFoundException | InstantiationException | IllegalAccessException e) {
- throw new RuntimeException(e);
+ } catch (final Exception e) {
+ if (e instanceof RuntimeException) {
+ throw (RuntimeException)e;
+ } else {
+ throw new RuntimeException(e);
+ }
}
}
@@ -2882,14 +2885,17 @@
final String className = PACKAGE_PREFIX + name + "$Prototype";
final Class<?> funcClass = Class.forName(className);
- @SuppressWarnings("deprecation")
- final ScriptObject res = (ScriptObject) funcClass.newInstance();
+ final ScriptObject res = (ScriptObject) funcClass.getDeclaredConstructor().newInstance();
res.setIsBuiltin();
res.setInitialProto(prototype);
return res;
- } catch (final ClassNotFoundException | InstantiationException | IllegalAccessException e) {
- throw new RuntimeException(e);
+ } catch (final Exception e) {
+ if (e instanceof RuntimeException) {
+ throw (RuntimeException)e;
+ } else {
+ throw new RuntimeException(e);
+ }
}
}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptObject.java Thu Jun 23 20:35:16 2016 +0000
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptObject.java Thu Jun 23 21:13:33 2016 +0000
@@ -775,7 +775,7 @@
* @return FindPropertyData or null if not found.
*/
public final FindProperty findProperty(final Object key, final boolean deep) {
- return findProperty(key, deep, this);
+ return findProperty(key, deep, false, this);
}
/**
@@ -791,12 +791,12 @@
* @see jdk.nashorn.internal.objects.NativeArray
*
* @param key Property key.
- * @param deep Whether the search should look up proto chain.
+ * @param deep true if the search should look up proto chain
+ * @param isScope true if this is a scope access
* @param start the object on which the lookup was originally initiated
- *
* @return FindPropertyData or null if not found.
*/
- protected FindProperty findProperty(final Object key, final boolean deep, final ScriptObject start) {
+ protected FindProperty findProperty(final Object key, final boolean deep, boolean isScope, final ScriptObject start) {
final PropertyMap selfMap = getMap();
final Property property = selfMap.findProperty(key);
@@ -807,7 +807,7 @@
if (deep) {
final ScriptObject myProto = getProto();
- final FindProperty find = myProto == null ? null : myProto.findProperty(key, true, start);
+ final FindProperty find = myProto == null ? null : myProto.findProperty(key, true, isScope, start);
// checkSharedProtoMap must be invoked after myProto.checkSharedProtoMap to propagate
// shared proto invalidation up the prototype chain. It also must be invoked when prototype is null.
checkSharedProtoMap();
@@ -1977,7 +1977,7 @@
return findMegaMorphicGetMethod(desc, name, operation == StandardOperation.GET_METHOD);
}
- final FindProperty find = findProperty(name, true);
+ final FindProperty find = findProperty(name, true, NashornCallSiteDescriptor.isScope(desc), this);
MethodHandle mh;
if (find == null) {
@@ -2035,7 +2035,7 @@
}
private static GuardedInvocation findMegaMorphicGetMethod(final CallSiteDescriptor desc, final String name, final boolean isMethod) {
- Context.getContextTrusted().getLogger(ObjectClassGenerator.class).warning("Megamorphic getter: " + desc + " " + name + " " +isMethod);
+ Context.getContextTrusted().getLogger(ObjectClassGenerator.class).warning("Megamorphic getter: ", desc, " ", name + " ", isMethod);
final MethodHandle invoker = MH.insertArguments(MEGAMORPHIC_GET, 1, name, isMethod, NashornCallSiteDescriptor.isScope(desc));
final MethodHandle guard = getScriptObjectGuard(desc.getMethodType(), true);
return new GuardedInvocation(invoker, guard);
@@ -2043,7 +2043,7 @@
@SuppressWarnings("unused")
private Object megamorphicGet(final String key, final boolean isMethod, final boolean isScope) {
- final FindProperty find = findProperty(key, true);
+ final FindProperty find = findProperty(key, true, isScope, this);
if (find != null) {
return find.getObjectValue();
}
@@ -2181,7 +2181,7 @@
*
* toString = function() { print("global toString"); } // don't affect Object.prototype.toString
*/
- FindProperty find = findProperty(name, true, this);
+ FindProperty find = findProperty(name, true, NashornCallSiteDescriptor.isScope(desc), this);
// If it's not a scope search, then we don't want any inherited properties except those with user defined accessors.
if (find != null && find.isInherited() && !find.getProperty().isAccessorProperty()) {
@@ -2258,6 +2258,7 @@
}
private GuardedInvocation findMegaMorphicSetMethod(final CallSiteDescriptor desc, final String name) {
+ Context.getContextTrusted().getLogger(ObjectClassGenerator.class).warning("Megamorphic setter: ", desc, " ", name);
final MethodType type = desc.getMethodType().insertParameterTypes(1, Object.class);
//never bother with ClassCastExceptionGuard for megamorphic callsites
final GuardedInvocation inv = findSetIndexMethod(getClass(), desc, false, type);
@@ -2734,7 +2735,7 @@
if (isValidArrayIndex(index)) {
for (ScriptObject object = this; ; ) {
if (object.getMap().containsArrayKeys()) {
- final FindProperty find = object.findProperty(key, false, this);
+ final FindProperty find = object.findProperty(key, false);
if (find != null) {
return getIntValue(find, programPoint);
@@ -2805,7 +2806,7 @@
if (isValidArrayIndex(index)) {
for (ScriptObject object = this; ; ) {
if (object.getMap().containsArrayKeys()) {
- final FindProperty find = object.findProperty(key, false, this);
+ final FindProperty find = object.findProperty(key, false);
if (find != null) {
return getDoubleValue(find, programPoint);
}
@@ -2875,7 +2876,7 @@
if (isValidArrayIndex(index)) {
for (ScriptObject object = this; ; ) {
if (object.getMap().containsArrayKeys()) {
- final FindProperty find = object.findProperty(key, false, this);
+ final FindProperty find = object.findProperty(key, false);
if (find != null) {
return find.getObjectValue();
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptRuntime.java Thu Jun 23 20:35:16 2016 +0000
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptRuntime.java Thu Jun 23 21:13:33 2016 +0000
@@ -704,7 +704,17 @@
if (property != null) {
if (obj instanceof ScriptObject) {
- obj = ((ScriptObject)obj).get(property);
+ // this is a scope identifier
+ assert property instanceof String;
+ final ScriptObject sobj = (ScriptObject) obj;
+
+ final FindProperty find = sobj.findProperty(property, true, true, sobj);
+ if (find != null) {
+ obj = find.getObjectValue();
+ } else {
+ obj = sobj.invokeNoSuchProperty(property, false, UnwarrantedOptimismException.INVALID_PROGRAM_POINT);
+ }
+
if(Global.isLocationPropertyPlaceholder(obj)) {
if(CompilerConstants.__LINE__.name().equals(property)) {
obj = 0;
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/WithObject.java Thu Jun 23 20:35:16 2016 +0000
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/WithObject.java Thu Jun 23 21:13:33 2016 +0000
@@ -193,20 +193,20 @@
*
* @param key Property key.
* @param deep Whether the search should look up proto chain.
+ * @param isScope true if is this a scope access
* @param start the object on which the lookup was originally initiated
- *
* @return FindPropertyData or null if not found.
*/
@Override
- protected FindProperty findProperty(final Object key, final boolean deep, final ScriptObject start) {
+ protected FindProperty findProperty(final Object key, final boolean deep, boolean isScope, final ScriptObject start) {
// We call findProperty on 'expression' with 'expression' itself as start parameter.
// This way in ScriptObject.setObject we can tell the property is from a 'with' expression
// (as opposed from another non-scope object in the proto chain such as Object.prototype).
- final FindProperty exprProperty = expression.findProperty(key, true, expression);
+ final FindProperty exprProperty = expression.findProperty(key, true, false, expression);
if (exprProperty != null) {
return exprProperty;
}
- return super.findProperty(key, deep, start);
+ return super.findProperty(key, deep, isScope, start);
}
@Override
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/JavaAdapterBytecodeGenerator.java Thu Jun 23 20:35:16 2016 +0000
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/JavaAdapterBytecodeGenerator.java Thu Jun 23 21:13:33 2016 +0000
@@ -191,18 +191,16 @@
private static final Call RUN = interfaceCallNoLookup(Runnable.class, "run", void.class);
// ASM handle to the bootstrap method
- @SuppressWarnings("deprecation")
private static final Handle BOOTSTRAP_HANDLE = new Handle(H_INVOKESTATIC,
Type.getInternalName(JavaAdapterServices.class), "bootstrap",
MethodType.methodType(CallSite.class, Lookup.class, String.class,
- MethodType.class, int.class).toMethodDescriptorString());
+ MethodType.class, int.class).toMethodDescriptorString(), false);
// ASM handle to the bootstrap method for array populator
- @SuppressWarnings("deprecation")
private static final Handle CREATE_ARRAY_BOOTSTRAP_HANDLE = new Handle(H_INVOKESTATIC,
Type.getInternalName(JavaAdapterServices.class), "createArrayBootstrap",
MethodType.methodType(CallSite.class, Lookup.class, String.class,
- MethodType.class).toMethodDescriptorString());
+ MethodType.class).toMethodDescriptorString(), false);
// Field type names used in the generated bytecode
private static final String SCRIPT_OBJECT_TYPE_DESCRIPTOR = SCRIPT_OBJECT_TYPE.getDescriptor();
@@ -1061,13 +1059,12 @@
endMethod(mv);
}
- @SuppressWarnings("deprecation")
private void generateFinalizerOverride() {
final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(ACC_PUBLIC, "finalize",
VOID_METHOD_DESCRIPTOR, null, null));
// Overridden finalizer will take a MethodHandle to the finalizer delegating method, ...
mv.aconst(new Handle(Opcodes.H_INVOKESTATIC, generatedClassName, FINALIZER_DELEGATE_NAME,
- FINALIZER_DELEGATE_METHOD_DESCRIPTOR));
+ FINALIZER_DELEGATE_METHOD_DESCRIPTOR, false));
mv.visitVarInsn(ALOAD, 0);
// ...and invoke it through JavaAdapterServices.invokeNoPermissions
INVOKE_NO_PERMISSIONS.invoke(mv);
--- a/nashorn/test/src/jdk/nashorn/internal/runtime/test/LexicalBindingTest.java Thu Jun 23 20:35:16 2016 +0000
+++ b/nashorn/test/src/jdk/nashorn/internal/runtime/test/LexicalBindingTest.java Thu Jun 23 21:13:33 2016 +0000
@@ -46,8 +46,8 @@
public class LexicalBindingTest {
final static String LANGUAGE_ES6 = "--language=es6";
- final static int NUMBER_OF_CONTEXTS = 20;
- final static int MEGAMORPHIC_LOOP_COUNT = 20;
+ final static int NUMBER_OF_CONTEXTS = 40;
+ final static int MEGAMORPHIC_LOOP_COUNT = 40;
/**
* Test access to global var-declared variables for shared script classes with multiple globals.
@@ -57,19 +57,21 @@
final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
final ScriptEngine e = factory.getScriptEngine();
final ScriptContext[] contexts = new ScriptContext[NUMBER_OF_CONTEXTS];
- final String sharedScript = "foo";
+ final String sharedScript1 = "foo";
+ final String sharedScript2 = "bar = foo; bar";
for (int i = 0; i < NUMBER_OF_CONTEXTS; i++) {
final ScriptContext context = contexts[i] = new SimpleScriptContext();
final Bindings b = e.createBindings();
context.setBindings(b, ScriptContext.ENGINE_SCOPE);
- assertEquals(e.eval("var foo = '" + i + "';", context), null);
+ assertEquals(e.eval("var foo = '" + i + "'; var bar;", context), null);
}
for (int i = 0; i < NUMBER_OF_CONTEXTS; i++) {
final ScriptContext context = contexts[i];
- assertEquals(e.eval(sharedScript, context), String.valueOf(i));
+ assertEquals(e.eval(sharedScript1, context), String.valueOf(i));
+ assertEquals(e.eval(sharedScript2, context), String.valueOf(i));
}
}
@@ -81,19 +83,21 @@
final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
final ScriptEngine e = factory.getScriptEngine(LANGUAGE_ES6);
final ScriptContext[] contexts = new ScriptContext[NUMBER_OF_CONTEXTS];
- final String sharedScript = "foo";
+ final String sharedScript1 = "foo";
+ final String sharedScript2 = "bar = foo; bar";
for (int i = 0; i < NUMBER_OF_CONTEXTS; i++) {
final ScriptContext context = contexts[i] = new SimpleScriptContext();
final Bindings b = e.createBindings();
context.setBindings(b, ScriptContext.ENGINE_SCOPE);
- assertEquals(e.eval("let foo = '" + i + "';", context), null);
+ assertEquals(e.eval("let foo = '" + i + "'; let bar; ", context), null);
}
for (int i = 0; i < NUMBER_OF_CONTEXTS; i++) {
final ScriptContext context = contexts[i];
- assertEquals(e.eval(sharedScript, context), String.valueOf(i));
+ assertEquals(e.eval(sharedScript1, context), String.valueOf(i));
+ assertEquals(e.eval(sharedScript2, context), String.valueOf(i));
}
}
@@ -182,6 +186,27 @@
assertEquals(e.eval(sharedScript, newCtxt), "newer context");
}
+ /**
+ * Make sure lexically defined variables are accessible in other scripts.
+ */
+ @Test
+ public void lexicalScopeTest() throws ScriptException {
+ final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
+ final ScriptEngine e = factory.getScriptEngine(LANGUAGE_ES6);
+
+ e.eval("let x; const y = 'world';");
+
+ assertEquals(e.eval("x = 'hello'"), "hello");
+ assertEquals(e.eval("typeof x"), "string");
+ assertEquals(e.eval("typeof y"), "string");
+ assertEquals(e.eval("x"), "hello");
+ assertEquals(e.eval("y"), "world");
+ assertEquals(e.eval("typeof this.x"), "undefined");
+ assertEquals(e.eval("typeof this.y"), "undefined");
+ assertEquals(e.eval("this.x"), null);
+ assertEquals(e.eval("this.y"), null);
+ }
+
private static class ScriptRunner implements Runnable {
final ScriptEngine engine;