JavaScriptCore-7600.1.4.16.1.tar.gz

[apple/javascriptcore.git] / runtime / JSGlobalObject.cpp

diff --git a/runtime/JSGlobalObject.cpp b/runtime/JSGlobalObject.cpp
index 7f3fa2a76af09d7fdb135abfe8371e36d2a3324f..fbf2ff575a1a44bb2d3530563da2ccbaab6d3a9d 100644 (file)
--- a/runtime/JSGlobalObject.cpp
+++ b/runtime/JSGlobalObject.cpp
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved.
+ * Copyright (C) 2007, 2008, 2009, 2014 Apple Inc. All rights reserved.

  * Copyright (C) 2008 Cameron Zwarich (cwzwarich@uwaterloo.ca)
  *
  * Redistribution and use in source and binary forms, with or without
  * Copyright (C) 2008 Cameron Zwarich (cwzwarich@uwaterloo.ca)
  *
  * Redistribution and use in source and binary forms, with or without


@@ -7,13 +7,13 @@
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright

- *     notice, this list of conditions and the following disclaimer. 
+ *     notice, this list of conditions and the following disclaimer.

  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  * 2.  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. 
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Inc. ("Apple") nor the names of

  *     its contributors may be used to endorse or promote products derived
  *     its contributors may be used to endorse or promote products derived

- *     from this software without specific prior written permission. 
+ *     from this software without specific prior written permission.

  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED


@@ -31,12 +31,17 @@
 #include "JSGlobalObject.h"
 
 #include "Arguments.h"
 #include "JSGlobalObject.h"
 
 #include "Arguments.h"

+#include "ArgumentsIteratorConstructor.h"
+#include "ArgumentsIteratorPrototype.h"

 #include "ArrayConstructor.h"
 #include "ArrayConstructor.h"

+#include "ArrayIteratorConstructor.h"
+#include "ArrayIteratorPrototype.h"

 #include "ArrayPrototype.h"
 #include "BooleanConstructor.h"
 #include "BooleanPrototype.h"
 #include "CodeBlock.h"
 #include "CodeCache.h"
 #include "ArrayPrototype.h"
 #include "BooleanConstructor.h"
 #include "BooleanPrototype.h"
 #include "CodeBlock.h"
 #include "CodeCache.h"

+#include "ConsolePrototype.h"

 #include "DateConstructor.h"
 #include "DatePrototype.h"
 #include "Debugger.h"
 #include "DateConstructor.h"
 #include "DatePrototype.h"
 #include "Debugger.h"


@@ -46,22 +51,48 @@
 #include "FunctionConstructor.h"
 #include "FunctionPrototype.h"
 #include "GetterSetter.h"
 #include "FunctionConstructor.h"
 #include "FunctionPrototype.h"
 #include "GetterSetter.h"

+#include "HeapIterationScope.h"

 #include "Interpreter.h"
 #include "JSAPIWrapperObject.h"
 #include "JSActivation.h"
 #include "Interpreter.h"
 #include "JSAPIWrapperObject.h"
 #include "JSActivation.h"

+#include "JSArgumentsIterator.h"
+#include "JSArrayBuffer.h"
+#include "JSArrayBufferConstructor.h"
+#include "JSArrayBufferPrototype.h"
+#include "JSArrayIterator.h"

 #include "JSBoundFunction.h"
 #include "JSBoundFunction.h"

+#include "JSCInlines.h"

 #include "JSCallbackConstructor.h"
 #include "JSCallbackFunction.h"
 #include "JSCallbackObject.h"
 #include "JSCallbackConstructor.h"
 #include "JSCallbackFunction.h"
 #include "JSCallbackObject.h"

+#include "JSConsole.h"
+#include "JSDataView.h"
+#include "JSDataViewPrototype.h"

 #include "JSFunction.h"
 #include "JSFunction.h"

+#include "JSGenericTypedArrayViewConstructorInlines.h"
+#include "JSGenericTypedArrayViewInlines.h"
+#include "JSGenericTypedArrayViewPrototypeInlines.h"

 #include "JSGlobalObjectFunctions.h"
 #include "JSLock.h"
 #include "JSGlobalObjectFunctions.h"
 #include "JSLock.h"

+#include "JSMap.h"
+#include "JSMapIterator.h"

 #include "JSNameScope.h"
 #include "JSONObject.h"
 #include "JSNameScope.h"
 #include "JSONObject.h"

+#include "JSSet.h"
+#include "JSSetIterator.h"
+#include "JSTypedArrayConstructors.h"
+#include "JSTypedArrayPrototypes.h"
+#include "JSTypedArrays.h"
+#include "JSWeakMap.h"

 #include "JSWithScope.h"
 #include "LegacyProfiler.h"
 #include "Lookup.h"
 #include "JSWithScope.h"
 #include "LegacyProfiler.h"
 #include "Lookup.h"

+#include "MapConstructor.h"
+#include "MapIteratorConstructor.h"
+#include "MapIteratorPrototype.h"
+#include "MapPrototype.h"

 #include "MathObject.h"
 #include "MathObject.h"

+#include "Microtask.h"

 #include "NameConstructor.h"
 #include "NameInstance.h"
 #include "NamePrototype.h"
 #include "NameConstructor.h"
 #include "NameInstance.h"
 #include "NamePrototype.h"


@@ -72,15 +103,37 @@
 #include "ObjCCallbackFunction.h"
 #include "ObjectConstructor.h"
 #include "ObjectPrototype.h"
 #include "ObjCCallbackFunction.h"
 #include "ObjectConstructor.h"
 #include "ObjectPrototype.h"

-#include "Operations.h"

 #include "ParserError.h"
 #include "RegExpConstructor.h"
 #include "RegExpMatchesArray.h"
 #include "RegExpObject.h"
 #include "RegExpPrototype.h"
 #include "ParserError.h"
 #include "RegExpConstructor.h"
 #include "RegExpMatchesArray.h"
 #include "RegExpObject.h"
 #include "RegExpPrototype.h"

+#include "SetConstructor.h"
+#include "SetIteratorConstructor.h"
+#include "SetIteratorPrototype.h"
+#include "SetPrototype.h"

 #include "StrictEvalActivation.h"
 #include "StringConstructor.h"
 #include "StringPrototype.h"
 #include "StrictEvalActivation.h"
 #include "StringConstructor.h"
 #include "StringPrototype.h"

+#include "VariableWatchpointSetInlines.h"
+#include "WeakMapConstructor.h"
+#include "WeakMapPrototype.h"
+
+#if ENABLE(PROMISES)
+#include "JSPromise.h"
+#include "JSPromiseConstructor.h"
+#include "JSPromisePrototype.h"
+#endif // ENABLE(PROMISES)
+
+#if ENABLE(REMOTE_INSPECTOR)
+#include "JSGlobalObjectDebuggable.h"
+#include "JSGlobalObjectInspectorController.h"
+#endif
+
+#if ENABLE(WEB_REPLAY)
+#include "EmptyInputCursor.h"
+#include "JSReplayInputs.h"
+#endif

 
 #include "JSGlobalObject.lut.h"
 
 
 #include "JSGlobalObject.lut.h"
 


@@ -88,11 +141,7 @@ namespace JSC {
 
 const ClassInfo JSGlobalObject::s_info = { "GlobalObject", &Base::s_info, 0, ExecState::globalObjectTable, CREATE_METHOD_TABLE(JSGlobalObject) };
 
 
 const ClassInfo JSGlobalObject::s_info = { "GlobalObject", &Base::s_info, 0, ExecState::globalObjectTable, CREATE_METHOD_TABLE(JSGlobalObject) };
 

-const GlobalObjectMethodTable JSGlobalObject::s_globalObjectMethodTable = { &allowsAccessFrom, &supportsProfiling, &supportsRichSourceInfo, &shouldInterruptScript, &javaScriptExperimentsEnabled
-#if PLATFORM(IOS)
-    , &shouldInterruptScriptBeforeTimeout
-#endif
-};
+const GlobalObjectMethodTable JSGlobalObject::s_globalObjectMethodTable = { &allowsAccessFrom, &supportsProfiling, &supportsRichSourceInfo, &shouldInterruptScript, &javaScriptExperimentsEnabled, 0, &shouldInterruptScriptBeforeTimeout };

 
 /* Source for JSGlobalObject.lut.h
 @begin globalObjectTable
 
 /* Source for JSGlobalObject.lut.h
 @begin globalObjectTable


@@ -111,18 +160,29 @@ const GlobalObjectMethodTable JSGlobalObject::s_globalObjectMethodTable = { &all
 
 JSGlobalObject::JSGlobalObject(VM& vm, Structure* structure, const GlobalObjectMethodTable* globalObjectMethodTable)
     : Base(vm, structure, 0)
 
 JSGlobalObject::JSGlobalObject(VM& vm, Structure* structure, const GlobalObjectMethodTable* globalObjectMethodTable)
     : Base(vm, structure, 0)

-    , m_masqueradesAsUndefinedWatchpoint(adoptRef(new WatchpointSet(InitializedWatching)))
-    , m_havingABadTimeWatchpoint(adoptRef(new WatchpointSet(InitializedWatching)))
+    , m_vm(vm)
+#if ENABLE(WEB_REPLAY)
+    , m_inputCursor(EmptyInputCursor::create())
+#endif
+    , m_masqueradesAsUndefinedWatchpoint(adoptRef(new WatchpointSet(IsWatched)))
+    , m_havingABadTimeWatchpoint(adoptRef(new WatchpointSet(IsWatched)))
+    , m_varInjectionWatchpoint(adoptRef(new WatchpointSet(IsWatched)))

     , m_weakRandom(Options::forceWeakRandomSeed() ? Options::forcedWeakRandomSeed() : static_cast<unsigned>(randomNumber() * (std::numeric_limits<unsigned>::max() + 1.0)))
     , m_evalEnabled(true)
     , m_weakRandom(Options::forceWeakRandomSeed() ? Options::forcedWeakRandomSeed() : static_cast<unsigned>(randomNumber() * (std::numeric_limits<unsigned>::max() + 1.0)))
     , m_evalEnabled(true)

+    , m_experimentsEnabled(false)
+    , m_consoleClient(nullptr)

     , m_globalObjectMethodTable(globalObjectMethodTable ? globalObjectMethodTable : &s_globalObjectMethodTable)
 {
 }
 
 JSGlobalObject::~JSGlobalObject()
 {
     , m_globalObjectMethodTable(globalObjectMethodTable ? globalObjectMethodTable : &s_globalObjectMethodTable)
 {
 }
 
 JSGlobalObject::~JSGlobalObject()
 {

+#if ENABLE(REMOTE_INSPECTOR)
+    m_inspectorController->globalObjectDestroyed();
+#endif
+

     if (m_debugger)
     if (m_debugger)

-        m_debugger->detach(this);
+        m_debugger->detach(this, Debugger::GlobalObjectIsDestructing);

 
     if (LegacyProfiler* profiler = vm().enabledProfiler())
         profiler->stopProfiling(this);
 
     if (LegacyProfiler* profiler = vm().enabledProfiler())
         profiler->stopProfiling(this);


@@ -134,19 +194,26 @@ void JSGlobalObject::destroy(JSCell* cell)
 }
 
 void JSGlobalObject::setGlobalThis(VM& vm, JSObject* globalThis)
 }
 
 void JSGlobalObject::setGlobalThis(VM& vm, JSObject* globalThis)

-{ 
+{

     m_globalThis.set(vm, this, globalThis);
 }
 
     m_globalThis.set(vm, this, globalThis);
 }
 

-void JSGlobalObject::init(JSObject* thisValue)
+void JSGlobalObject::init()

 {
 {

-    ASSERT(vm().apiLock().currentThreadIsHoldingLock());
+    ASSERT(vm().currentThreadIsHoldingAPILock());

 
 

-    setGlobalThis(vm(), thisValue);

     JSGlobalObject::globalExec()->init(0, 0, this, CallFrame::noCaller(), 0, 0);
 
     m_debugger = 0;
 
     JSGlobalObject::globalExec()->init(0, 0, this, CallFrame::noCaller(), 0, 0);
 
     m_debugger = 0;
 

+#if ENABLE(REMOTE_INSPECTOR)
+    m_inspectorController = std::make_unique<Inspector::JSGlobalObjectInspectorController>(*this);
+    m_inspectorDebuggable = std::make_unique<JSGlobalObjectDebuggable>(*this);
+    m_inspectorDebuggable->init();
+    m_inspectorDebuggable->setRemoteDebuggingAllowed(true);
+    m_consoleClient = m_inspectorController->consoleClient();
+#endif
+

     reset(prototype());
 }
 
     reset(prototype());
 }
 


@@ -160,34 +227,43 @@ void JSGlobalObject::put(JSCell* cell, ExecState* exec, PropertyName propertyNam
     Base::put(thisObject, exec, propertyName, value, slot);
 }
 
     Base::put(thisObject, exec, propertyName, value, slot);
 }
 

-void JSGlobalObject::putDirectVirtual(JSObject* object, ExecState* exec, PropertyName propertyName, JSValue value, unsigned attributes)
+bool JSGlobalObject::defineOwnProperty(JSObject* object, ExecState* exec, PropertyName propertyName, const PropertyDescriptor& descriptor, bool shouldThrow)

 {
     JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(object);
 {
     JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(object);

-    ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(thisObject));
-
-    if (symbolTablePutWithAttributes(thisObject, exec->vm(), propertyName, value, attributes))
-        return;
-
-    JSValue valueBefore = thisObject->getDirect(exec->vm(), propertyName);
-    PutPropertySlot slot;
-    Base::put(thisObject, exec, propertyName, value, slot);
-    if (!valueBefore) {
-        JSValue valueAfter = thisObject->getDirect(exec->vm(), propertyName);
-        if (valueAfter)
-            JSObject::putDirectVirtual(thisObject, exec, propertyName, valueAfter, attributes);
-    }
-}
-
-bool JSGlobalObject::defineOwnProperty(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor, bool shouldThrow)
-{
-    JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(object);
-    PropertySlot slot;
+    PropertySlot slot(thisObject);

     // silently ignore attempts to add accessors aliasing vars.
     if (descriptor.isAccessorDescriptor() && symbolTableGet(thisObject, propertyName, slot))
         return false;
     return Base::defineOwnProperty(thisObject, exec, propertyName, descriptor, shouldThrow);
 }
 
     // silently ignore attempts to add accessors aliasing vars.
     if (descriptor.isAccessorDescriptor() && symbolTableGet(thisObject, propertyName, slot))
         return false;
     return Base::defineOwnProperty(thisObject, exec, propertyName, descriptor, shouldThrow);
 }
 

+JSGlobalObject::NewGlobalVar JSGlobalObject::addGlobalVar(const Identifier& ident, ConstantMode constantMode)
+{
+    ConcurrentJITLocker locker(symbolTable()->m_lock);
+    int index = symbolTable()->size(locker);
+    SymbolTableEntry newEntry(index, (constantMode == IsConstant) ? ReadOnly : 0);
+    if (constantMode == IsVariable)
+        newEntry.prepareToWatch(symbolTable());
+    SymbolTable::Map::AddResult result = symbolTable()->add(locker, ident.impl(), newEntry);
+    if (result.isNewEntry)
+        addRegisters(1);
+    else
+        index = result.iterator->value.getIndex();
+    NewGlobalVar var;
+    var.registerNumber = index;
+    var.set = result.iterator->value.watchpointSet();
+    return var;
+}
+
+void JSGlobalObject::addFunction(ExecState* exec, const Identifier& propertyName, JSValue value)
+{
+    VM& vm = exec->vm();
+    removeDirect(vm, propertyName); // Newly declared functions overwrite existing properties.
+    NewGlobalVar var = addGlobalVar(propertyName, IsVariable);
+    registerAt(var.registerNumber).set(exec->vm(), this, value);
+    if (var.set)
+        var.set->notifyWrite(vm, value);
+}

 
 static inline JSObject* lastInPrototypeChain(JSObject* object)
 {
 
 static inline JSObject* lastInPrototypeChain(JSObject* object)
 {


@@ -200,132 +276,193 @@ static inline JSObject* lastInPrototypeChain(JSObject* object)
 void JSGlobalObject::reset(JSValue prototype)
 {
     ExecState* exec = JSGlobalObject::globalExec();
 void JSGlobalObject::reset(JSValue prototype)
 {
     ExecState* exec = JSGlobalObject::globalExec();

+    VM& vm = exec->vm();

 
 

-    m_functionPrototype.set(exec->vm(), this, FunctionPrototype::create(exec, this, FunctionPrototype::createStructure(exec->vm(), this, jsNull()))); // The real prototype will be set once ObjectPrototype is created.
-    m_functionStructure.set(exec->vm(), this, JSFunction::createStructure(exec->vm(), this, m_functionPrototype.get()));
-    m_boundFunctionStructure.set(exec->vm(), this, JSBoundFunction::createStructure(exec->vm(), this, m_functionPrototype.get()));
-    m_namedFunctionStructure.set(exec->vm(), this, Structure::addPropertyTransition(exec->vm(), m_functionStructure.get(), exec->vm().propertyNames->name, DontDelete | ReadOnly | DontEnum, 0, m_functionNameOffset));
-    m_internalFunctionStructure.set(exec->vm(), this, InternalFunction::createStructure(exec->vm(), this, m_functionPrototype.get()));
+    m_functionPrototype.set(vm, this, FunctionPrototype::create(vm, FunctionPrototype::createStructure(vm, this, jsNull()))); // The real prototype will be set once ObjectPrototype is created.
+    m_functionStructure.set(vm, this, JSFunction::createStructure(vm, this, m_functionPrototype.get()));
+    m_boundFunctionStructure.set(vm, this, JSBoundFunction::createStructure(vm, this, m_functionPrototype.get()));
+    m_namedFunctionStructure.set(vm, this, Structure::addPropertyTransition(vm, m_functionStructure.get(), vm.propertyNames->name, DontDelete | ReadOnly | DontEnum, 0, m_functionNameOffset));
+    m_internalFunctionStructure.set(vm, this, InternalFunction::createStructure(vm, this, m_functionPrototype.get()));

     JSFunction* callFunction = 0;
     JSFunction* applyFunction = 0;
     m_functionPrototype->addFunctionProperties(exec, this, &callFunction, &applyFunction);
     JSFunction* callFunction = 0;
     JSFunction* applyFunction = 0;
     m_functionPrototype->addFunctionProperties(exec, this, &callFunction, &applyFunction);

-    m_callFunction.set(exec->vm(), this, callFunction);
-    m_applyFunction.set(exec->vm(), this, applyFunction);
-    m_objectPrototype.set(exec->vm(), this, ObjectPrototype::create(exec, this, ObjectPrototype::createStructure(exec->vm(), this, jsNull())));
-    GetterSetter* protoAccessor = GetterSetter::create(exec);
-    protoAccessor->setGetter(exec->vm(), JSFunction::create(exec, this, 0, String(), globalFuncProtoGetter));
-    protoAccessor->setSetter(exec->vm(), JSFunction::create(exec, this, 0, String(), globalFuncProtoSetter));
-    m_objectPrototype->putDirectAccessor(exec, exec->propertyNames().underscoreProto, protoAccessor, Accessor | DontEnum);
-    m_functionPrototype->structure()->setPrototypeWithoutTransition(exec->vm(), m_objectPrototype.get());
-
-    m_nameScopeStructure.set(exec->vm(), this, JSNameScope::createStructure(exec->vm(), this, jsNull()));
-    m_activationStructure.set(exec->vm(), this, JSActivation::createStructure(exec->vm(), this, jsNull()));
-    m_strictEvalActivationStructure.set(exec->vm(), this, StrictEvalActivation::createStructure(exec->vm(), this, jsNull()));
-    m_withScopeStructure.set(exec->vm(), this, JSWithScope::createStructure(exec->vm(), this, jsNull()));
-
-    m_nullPrototypeObjectStructure.set(exec->vm(), this, JSFinalObject::createStructure(vm(), this, jsNull(), JSFinalObject::defaultInlineCapacity()));
-
-    m_callbackFunctionStructure.set(exec->vm(), this, JSCallbackFunction::createStructure(exec->vm(), this, m_functionPrototype.get()));
-    m_argumentsStructure.set(exec->vm(), this, Arguments::createStructure(exec->vm(), this, m_objectPrototype.get()));
-    m_callbackConstructorStructure.set(exec->vm(), this, JSCallbackConstructor::createStructure(exec->vm(), this, m_objectPrototype.get()));
-    m_callbackObjectStructure.set(exec->vm(), this, JSCallbackObject<JSDestructibleObject>::createStructure(exec->vm(), this, m_objectPrototype.get()));
+    m_callFunction.set(vm, this, callFunction);
+    m_applyFunction.set(vm, this, applyFunction);
+    m_objectPrototype.set(vm, this, ObjectPrototype::create(vm, this, ObjectPrototype::createStructure(vm, this, jsNull())));
+    GetterSetter* protoAccessor = GetterSetter::create(vm);
+    protoAccessor->setGetter(vm, JSFunction::create(vm, this, 0, String(), globalFuncProtoGetter));
+    protoAccessor->setSetter(vm, JSFunction::create(vm, this, 0, String(), globalFuncProtoSetter));
+    m_objectPrototype->putDirectNonIndexAccessor(vm, vm.propertyNames->underscoreProto, protoAccessor, Accessor | DontEnum);
+    m_functionPrototype->structure()->setPrototypeWithoutTransition(vm, m_objectPrototype.get());
+    
+    m_typedArrays[toIndex(TypeInt8)].prototype.set(vm, this, JSInt8ArrayPrototype::create(vm, this, JSInt8ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+    m_typedArrays[toIndex(TypeInt16)].prototype.set(vm, this, JSInt16ArrayPrototype::create(vm, this, JSInt16ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+    m_typedArrays[toIndex(TypeInt32)].prototype.set(vm, this, JSInt32ArrayPrototype::create(vm, this, JSInt32ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+    m_typedArrays[toIndex(TypeUint8)].prototype.set(vm, this, JSUint8ArrayPrototype::create(vm, this, JSUint8ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+    m_typedArrays[toIndex(TypeUint8Clamped)].prototype.set(vm, this, JSUint8ClampedArrayPrototype::create(vm, this, JSUint8ClampedArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+    m_typedArrays[toIndex(TypeUint16)].prototype.set(vm, this, JSUint16ArrayPrototype::create(vm, this, JSUint16ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+    m_typedArrays[toIndex(TypeUint32)].prototype.set(vm, this, JSUint32ArrayPrototype::create(vm, this, JSUint32ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+    m_typedArrays[toIndex(TypeFloat32)].prototype.set(vm, this, JSFloat32ArrayPrototype::create(vm, this, JSFloat32ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+    m_typedArrays[toIndex(TypeFloat64)].prototype.set(vm, this, JSFloat64ArrayPrototype::create(vm, this, JSFloat64ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));
+    m_typedArrays[toIndex(TypeDataView)].prototype.set(vm, this, JSDataViewPrototype::create(vm, JSDataViewPrototype::createStructure(vm, this, m_objectPrototype.get())));
+    
+    m_typedArrays[toIndex(TypeInt8)].structure.set(vm, this, JSInt8Array::createStructure(vm, this, m_typedArrays[toIndex(TypeInt8)].prototype.get()));
+    m_typedArrays[toIndex(TypeInt16)].structure.set(vm, this, JSInt16Array::createStructure(vm, this, m_typedArrays[toIndex(TypeInt16)].prototype.get()));
+    m_typedArrays[toIndex(TypeInt32)].structure.set(vm, this, JSInt32Array::createStructure(vm, this, m_typedArrays[toIndex(TypeInt32)].prototype.get()));
+    m_typedArrays[toIndex(TypeUint8)].structure.set(vm, this, JSUint8Array::createStructure(vm, this, m_typedArrays[toIndex(TypeUint8)].prototype.get()));
+    m_typedArrays[toIndex(TypeUint8Clamped)].structure.set(vm, this, JSUint8ClampedArray::createStructure(vm, this, m_typedArrays[toIndex(TypeUint8Clamped)].prototype.get()));
+    m_typedArrays[toIndex(TypeUint16)].structure.set(vm, this, JSUint16Array::createStructure(vm, this, m_typedArrays[toIndex(TypeUint16)].prototype.get()));
+    m_typedArrays[toIndex(TypeUint32)].structure.set(vm, this, JSUint32Array::createStructure(vm, this, m_typedArrays[toIndex(TypeUint32)].prototype.get()));
+    m_typedArrays[toIndex(TypeFloat32)].structure.set(vm, this, JSFloat32Array::createStructure(vm, this, m_typedArrays[toIndex(TypeFloat32)].prototype.get()));
+    m_typedArrays[toIndex(TypeFloat64)].structure.set(vm, this, JSFloat64Array::createStructure(vm, this, m_typedArrays[toIndex(TypeFloat64)].prototype.get()));
+    m_typedArrays[toIndex(TypeDataView)].structure.set(vm, this, JSDataView::createStructure(vm, this, m_typedArrays[toIndex(TypeDataView)].prototype.get()));
+
+    m_nameScopeStructure.set(vm, this, JSNameScope::createStructure(vm, this, jsNull()));
+    m_activationStructure.set(vm, this, JSActivation::createStructure(vm, this, jsNull()));
+    m_strictEvalActivationStructure.set(vm, this, StrictEvalActivation::createStructure(vm, this, jsNull()));
+    m_withScopeStructure.set(vm, this, JSWithScope::createStructure(vm, this, jsNull()));
+
+    m_nullPrototypeObjectStructure.set(vm, this, JSFinalObject::createStructure(vm, this, jsNull(), JSFinalObject::defaultInlineCapacity()));
+
+    m_callbackFunctionStructure.set(vm, this, JSCallbackFunction::createStructure(vm, this, m_functionPrototype.get()));
+    m_argumentsStructure.set(vm, this, Arguments::createStructure(vm, this, m_objectPrototype.get()));
+    m_callbackConstructorStructure.set(vm, this, JSCallbackConstructor::createStructure(vm, this, m_objectPrototype.get()));
+    m_callbackObjectStructure.set(vm, this, JSCallbackObject<JSDestructibleObject>::createStructure(vm, this, m_objectPrototype.get()));

 #if JSC_OBJC_API_ENABLED
 #if JSC_OBJC_API_ENABLED

-    m_objcCallbackFunctionStructure.set(exec->vm(), this, ObjCCallbackFunction::createStructure(exec->vm(), this, m_functionPrototype.get()));
-    m_objcWrapperObjectStructure.set(exec->vm(), this, JSCallbackObject<JSAPIWrapperObject>::createStructure(exec->vm(), this, m_objectPrototype.get()));
+    m_objcCallbackFunctionStructure.set(vm, this, ObjCCallbackFunction::createStructure(vm, this, m_functionPrototype.get()));
+    m_objcWrapperObjectStructure.set(vm, this, JSCallbackObject<JSAPIWrapperObject>::createStructure(vm, this, m_objectPrototype.get()));

 #endif
 
 #endif
 

-    m_arrayPrototype.set(exec->vm(), this, ArrayPrototype::create(exec, this, ArrayPrototype::createStructure(exec->vm(), this, m_objectPrototype.get())));
+    m_arrayPrototype.set(vm, this, ArrayPrototype::create(vm, this, ArrayPrototype::createStructure(vm, this, m_objectPrototype.get())));

     
     

-    m_originalArrayStructureForIndexingShape[UndecidedShape >> IndexingShapeShift].set(exec->vm(), this, JSArray::createStructure(exec->vm(), this, m_arrayPrototype.get(), ArrayWithUndecided));
-    m_originalArrayStructureForIndexingShape[Int32Shape >> IndexingShapeShift].set(exec->vm(), this, JSArray::createStructure(exec->vm(), this, m_arrayPrototype.get(), ArrayWithInt32));
-    m_originalArrayStructureForIndexingShape[DoubleShape >> IndexingShapeShift].set(exec->vm(), this, JSArray::createStructure(exec->vm(), this, m_arrayPrototype.get(), ArrayWithDouble));
-    m_originalArrayStructureForIndexingShape[ContiguousShape >> IndexingShapeShift].set(exec->vm(), this, JSArray::createStructure(exec->vm(), this, m_arrayPrototype.get(), ArrayWithContiguous));
-    m_originalArrayStructureForIndexingShape[ArrayStorageShape >> IndexingShapeShift].set(exec->vm(), this, JSArray::createStructure(exec->vm(), this, m_arrayPrototype.get(), ArrayWithArrayStorage));
-    m_originalArrayStructureForIndexingShape[SlowPutArrayStorageShape >> IndexingShapeShift].set(exec->vm(), this, JSArray::createStructure(exec->vm(), this, m_arrayPrototype.get(), ArrayWithSlowPutArrayStorage));
+    m_originalArrayStructureForIndexingShape[UndecidedShape >> IndexingShapeShift].set(vm, this, JSArray::createStructure(vm, this, m_arrayPrototype.get(), ArrayWithUndecided));
+    m_originalArrayStructureForIndexingShape[Int32Shape >> IndexingShapeShift].set(vm, this, JSArray::createStructure(vm, this, m_arrayPrototype.get(), ArrayWithInt32));
+    m_originalArrayStructureForIndexingShape[DoubleShape >> IndexingShapeShift].set(vm, this, JSArray::createStructure(vm, this, m_arrayPrototype.get(), ArrayWithDouble));
+    m_originalArrayStructureForIndexingShape[ContiguousShape >> IndexingShapeShift].set(vm, this, JSArray::createStructure(vm, this, m_arrayPrototype.get(), ArrayWithContiguous));
+    m_originalArrayStructureForIndexingShape[ArrayStorageShape >> IndexingShapeShift].set(vm, this, JSArray::createStructure(vm, this, m_arrayPrototype.get(), ArrayWithArrayStorage));
+    m_originalArrayStructureForIndexingShape[SlowPutArrayStorageShape >> IndexingShapeShift].set(vm, this, JSArray::createStructure(vm, this, m_arrayPrototype.get(), ArrayWithSlowPutArrayStorage));

     for (unsigned i = 0; i < NumberOfIndexingShapes; ++i)
         m_arrayStructureForIndexingShapeDuringAllocation[i] = m_originalArrayStructureForIndexingShape[i];
     
     for (unsigned i = 0; i < NumberOfIndexingShapes; ++i)
         m_arrayStructureForIndexingShapeDuringAllocation[i] = m_originalArrayStructureForIndexingShape[i];
     

-    m_regExpMatchesArrayStructure.set(exec->vm(), this, RegExpMatchesArray::createStructure(exec->vm(), this, m_arrayPrototype.get()));
+    m_regExpMatchesArrayStructure.set(vm, this, RegExpMatchesArray::createStructure(vm, this, m_arrayPrototype.get()));

 
 

-    m_stringPrototype.set(exec->vm(), this, StringPrototype::create(exec, this, StringPrototype::createStructure(exec->vm(), this, m_objectPrototype.get())));
-    m_stringObjectStructure.set(exec->vm(), this, StringObject::createStructure(exec->vm(), this, m_stringPrototype.get()));
+    RegExp* emptyRegex = RegExp::create(vm, "", NoFlags);
+    
+    m_regExpPrototype.set(vm, this, RegExpPrototype::create(vm, RegExpPrototype::createStructure(vm, this, m_objectPrototype.get()), emptyRegex));
+    m_regExpStructure.set(vm, this, RegExpObject::createStructure(vm, this, m_regExpPrototype.get()));

 
 

-    m_booleanPrototype.set(exec->vm(), this, BooleanPrototype::create(exec, this, BooleanPrototype::createStructure(exec->vm(), this, m_objectPrototype.get())));
-    m_booleanObjectStructure.set(exec->vm(), this, BooleanObject::createStructure(exec->vm(), this, m_booleanPrototype.get()));
+#if ENABLE(PROMISES)
+    m_promisePrototype.set(vm, this, JSPromisePrototype::create(exec, this, JSPromisePrototype::createStructure(vm, this, m_objectPrototype.get())));
+    m_promiseStructure.set(vm, this, JSPromise::createStructure(vm, this, m_promisePrototype.get()));
+#endif // ENABLE(PROMISES)

 
 

-    m_numberPrototype.set(exec->vm(), this, NumberPrototype::create(exec, this, NumberPrototype::createStructure(exec->vm(), this, m_objectPrototype.get())));
-    m_numberObjectStructure.set(exec->vm(), this, NumberObject::createStructure(exec->vm(), this, m_numberPrototype.get()));
+#define CREATE_PROTOTYPE_FOR_SIMPLE_TYPE(capitalName, lowerName, properName, instanceType, jsName) \
+    m_ ## lowerName ## Prototype.set(vm, this, capitalName##Prototype::create(vm, this, capitalName##Prototype::createStructure(vm, this, m_objectPrototype.get()))); \
+    m_ ## properName ## Structure.set(vm, this, instanceType::createStructure(vm, this, m_ ## lowerName ## Prototype.get()));

 
 

-    m_datePrototype.set(exec->vm(), this, DatePrototype::create(exec, this, DatePrototype::createStructure(exec->vm(), this, m_objectPrototype.get())));
-    m_dateStructure.set(exec->vm(), this, DateInstance::createStructure(exec->vm(), this, m_datePrototype.get()));
+    FOR_EACH_SIMPLE_BUILTIN_TYPE(CREATE_PROTOTYPE_FOR_SIMPLE_TYPE)

 
 

-    RegExp* emptyRegex = RegExp::create(exec->vm(), "", NoFlags);
-    
-    m_regExpPrototype.set(exec->vm(), this, RegExpPrototype::create(exec, this, RegExpPrototype::createStructure(exec->vm(), this, m_objectPrototype.get()), emptyRegex));
-    m_regExpStructure.set(exec->vm(), this, RegExpObject::createStructure(exec->vm(), this, m_regExpPrototype.get()));
-
-    m_errorPrototype.set(exec->vm(), this, ErrorPrototype::create(exec, this, ErrorPrototype::createStructure(exec->vm(), this, m_objectPrototype.get())));
-    m_errorStructure.set(exec->vm(), this, ErrorInstance::createStructure(exec->vm(), this, m_errorPrototype.get()));
+#undef CREATE_PROTOTYPE_FOR_SIMPLE_TYPE

 
     // Constructors
 
 
     // Constructors
 

-    JSCell* objectConstructor = ObjectConstructor::create(exec, this, ObjectConstructor::createStructure(exec->vm(), this, m_functionPrototype.get()), m_objectPrototype.get());
-    JSCell* functionConstructor = FunctionConstructor::create(exec, this, FunctionConstructor::createStructure(exec->vm(), this, m_functionPrototype.get()), m_functionPrototype.get());
-    JSCell* arrayConstructor = ArrayConstructor::create(exec, this, ArrayConstructor::createStructure(exec->vm(), this, m_functionPrototype.get()), m_arrayPrototype.get());
-    JSCell* stringConstructor = StringConstructor::create(exec, this, StringConstructor::createStructure(exec->vm(), this, m_functionPrototype.get()), m_stringPrototype.get());
-    JSCell* booleanConstructor = BooleanConstructor::create(exec, this, BooleanConstructor::createStructure(exec->vm(), this, m_functionPrototype.get()), m_booleanPrototype.get());
-    JSCell* numberConstructor = NumberConstructor::create(exec, this, NumberConstructor::createStructure(exec->vm(), this, m_functionPrototype.get()), m_numberPrototype.get());
-    JSCell* dateConstructor = DateConstructor::create(exec, this, DateConstructor::createStructure(exec->vm(), this, m_functionPrototype.get()), m_datePrototype.get());
-
-    m_regExpConstructor.set(exec->vm(), this, RegExpConstructor::create(exec, this, RegExpConstructor::createStructure(exec->vm(), this, m_functionPrototype.get()), m_regExpPrototype.get()));
-
-    m_errorConstructor.set(exec->vm(), this, ErrorConstructor::create(exec, this, ErrorConstructor::createStructure(exec->vm(), this, m_functionPrototype.get()), m_errorPrototype.get()));
-
-    Structure* nativeErrorPrototypeStructure = NativeErrorPrototype::createStructure(exec->vm(), this, m_errorPrototype.get());
-    Structure* nativeErrorStructure = NativeErrorConstructor::createStructure(exec->vm(), this, m_functionPrototype.get());
-    m_evalErrorConstructor.set(exec->vm(), this, NativeErrorConstructor::create(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("EvalError")));
-    m_rangeErrorConstructor.set(exec->vm(), this, NativeErrorConstructor::create(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("RangeError")));
-    m_referenceErrorConstructor.set(exec->vm(), this, NativeErrorConstructor::create(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("ReferenceError")));
-    m_syntaxErrorConstructor.set(exec->vm(), this, NativeErrorConstructor::create(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("SyntaxError")));
-    m_typeErrorConstructor.set(exec->vm(), this, NativeErrorConstructor::create(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("TypeError")));
-    m_URIErrorConstructor.set(exec->vm(), this, NativeErrorConstructor::create(exec, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("URIError")));
-
-    m_objectPrototype->putDirectWithoutTransition(exec->vm(), exec->propertyNames().constructor, objectConstructor, DontEnum);
-    m_functionPrototype->putDirectWithoutTransition(exec->vm(), exec->propertyNames().constructor, functionConstructor, DontEnum);
-    m_arrayPrototype->putDirectWithoutTransition(exec->vm(), exec->propertyNames().constructor, arrayConstructor, DontEnum);
-    m_booleanPrototype->putDirectWithoutTransition(exec->vm(), exec->propertyNames().constructor, booleanConstructor, DontEnum);
-    m_stringPrototype->putDirectWithoutTransition(exec->vm(), exec->propertyNames().constructor, stringConstructor, DontEnum);
-    m_numberPrototype->putDirectWithoutTransition(exec->vm(), exec->propertyNames().constructor, numberConstructor, DontEnum);
-    m_datePrototype->putDirectWithoutTransition(exec->vm(), exec->propertyNames().constructor, dateConstructor, DontEnum);
-    m_regExpPrototype->putDirectWithoutTransition(exec->vm(), exec->propertyNames().constructor, m_regExpConstructor.get(), DontEnum);
-    m_errorPrototype->putDirectWithoutTransition(exec->vm(), exec->propertyNames().constructor, m_errorConstructor.get(), DontEnum);
-
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().Object, objectConstructor, DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().Function, functionConstructor, DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().Array, arrayConstructor, DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().Boolean, booleanConstructor, DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().String, stringConstructor, DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().Number, numberConstructor, DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().Date, dateConstructor, DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().RegExp, m_regExpConstructor.get(), DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().Error, m_errorConstructor.get(), DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().EvalError, m_evalErrorConstructor.get(), DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().RangeError, m_rangeErrorConstructor.get(), DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().ReferenceError, m_referenceErrorConstructor.get(), DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().SyntaxError, m_syntaxErrorConstructor.get(), DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().TypeError, m_typeErrorConstructor.get(), DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().URIError, m_URIErrorConstructor.get(), DontEnum);
-
-    m_evalFunction.set(exec->vm(), this, JSFunction::create(exec, this, 1, exec->propertyNames().eval.string(), globalFuncEval));
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().eval, m_evalFunction.get(), DontEnum);
-
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().JSON, JSONObject::create(exec, this, JSONObject::createStructure(exec->vm(), this, m_objectPrototype.get())), DontEnum);
-    putDirectWithoutTransition(exec->vm(), exec->propertyNames().Math, MathObject::create(exec, this, MathObject::createStructure(exec->vm(), this, m_objectPrototype.get())), DontEnum);
+    ObjectConstructor* objectConstructor = ObjectConstructor::create(vm, ObjectConstructor::createStructure(vm, this, m_functionPrototype.get()), m_objectPrototype.get());
+    m_objectConstructor.set(vm, this, objectConstructor);
+    JSCell* functionConstructor = FunctionConstructor::create(vm, FunctionConstructor::createStructure(vm, this, m_functionPrototype.get()), m_functionPrototype.get());
+    JSCell* arrayConstructor = ArrayConstructor::create(vm, ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_arrayPrototype.get());
+
+    m_regExpConstructor.set(vm, this, RegExpConstructor::create(vm, RegExpConstructor::createStructure(vm, this, m_functionPrototype.get()), m_regExpPrototype.get()));
+
+#define CREATE_CONSTRUCTOR_FOR_SIMPLE_TYPE(capitalName, lowerName, properName, instanceType, jsName) \
+    capitalName ## Constructor* lowerName ## Constructor = capitalName ## Constructor::create(vm, capitalName ## Constructor::createStructure(vm, this, m_functionPrototype.get()), m_ ## lowerName ## Prototype.get()); \
+    m_ ## lowerName ## Prototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, lowerName ## Constructor, DontEnum); \
+
+    FOR_EACH_SIMPLE_BUILTIN_TYPE(CREATE_CONSTRUCTOR_FOR_SIMPLE_TYPE)
+
+#undef CREATE_CONSTRUCTOR_FOR_SIMPLE_TYPE
+
+    m_errorConstructor.set(vm, this, errorConstructor);
+
+    Structure* nativeErrorPrototypeStructure = NativeErrorPrototype::createStructure(vm, this, m_errorPrototype.get());
+    Structure* nativeErrorStructure = NativeErrorConstructor::createStructure(vm, this, m_functionPrototype.get());
+    m_evalErrorConstructor.set(vm, this, NativeErrorConstructor::create(vm, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("EvalError")));
+    m_rangeErrorConstructor.set(vm, this, NativeErrorConstructor::create(vm, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("RangeError")));
+    m_referenceErrorConstructor.set(vm, this, NativeErrorConstructor::create(vm, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("ReferenceError")));
+    m_syntaxErrorConstructor.set(vm, this, NativeErrorConstructor::create(vm, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("SyntaxError")));
+    m_typeErrorConstructor.set(vm, this, NativeErrorConstructor::create(vm, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("TypeError")));
+    m_URIErrorConstructor.set(vm, this, NativeErrorConstructor::create(vm, this, nativeErrorStructure, nativeErrorPrototypeStructure, ASCIILiteral("URIError")));
+#if ENABLE(PROMISES)
+    m_promiseConstructor.set(vm, this, JSPromiseConstructor::create(vm, JSPromiseConstructor::createStructure(vm, this, m_functionPrototype.get()), m_promisePrototype.get()));
+#endif
+
+    m_objectPrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, objectConstructor, DontEnum);
+    m_functionPrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, functionConstructor, DontEnum);
+    m_arrayPrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, arrayConstructor, DontEnum);
+    m_regExpPrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, m_regExpConstructor.get(), DontEnum);
+#if ENABLE(PROMISES)
+    m_promisePrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, m_promiseConstructor.get(), DontEnum);
+#endif
+
+    putDirectWithoutTransition(vm, vm.propertyNames->Object, objectConstructor, DontEnum);
+    putDirectWithoutTransition(vm, vm.propertyNames->Function, functionConstructor, DontEnum);
+    putDirectWithoutTransition(vm, vm.propertyNames->Array, arrayConstructor, DontEnum);
+    putDirectWithoutTransition(vm, vm.propertyNames->RegExp, m_regExpConstructor.get(), DontEnum);
+    putDirectWithoutTransition(vm, vm.propertyNames->EvalError, m_evalErrorConstructor.get(), DontEnum);
+    putDirectWithoutTransition(vm, vm.propertyNames->RangeError, m_rangeErrorConstructor.get(), DontEnum);
+    putDirectWithoutTransition(vm, vm.propertyNames->ReferenceError, m_referenceErrorConstructor.get(), DontEnum);
+    putDirectWithoutTransition(vm, vm.propertyNames->SyntaxError, m_syntaxErrorConstructor.get(), DontEnum);
+    putDirectWithoutTransition(vm, vm.propertyNames->TypeError, m_typeErrorConstructor.get(), DontEnum);
+    putDirectWithoutTransition(vm, vm.propertyNames->URIError, m_URIErrorConstructor.get(), DontEnum);
+#if ENABLE(PROMISES)
+    putDirectWithoutTransition(vm, vm.propertyNames->Promise, m_promiseConstructor.get(), DontEnum);
+#endif
+
+
+#define PUT_CONSTRUCTOR_FOR_SIMPLE_TYPE(capitalName, lowerName, properName, instanceType, jsName) \
+    putDirectWithoutTransition(vm, vm.propertyNames-> jsName, lowerName ## Constructor, DontEnum); \
+
+    FOR_EACH_SIMPLE_BUILTIN_TYPE_WITH_CONSTRUCTOR(PUT_CONSTRUCTOR_FOR_SIMPLE_TYPE)
+
+#undef PUT_CONSTRUCTOR_FOR_SIMPLE_TYPE
+    PrototypeMap& prototypeMap = vm.prototypeMap;
+    Structure* iteratorResultStructure = prototypeMap.emptyObjectStructureForPrototype(m_objectPrototype.get(), JSFinalObject::defaultInlineCapacity());
+    PropertyOffset offset;
+    iteratorResultStructure = Structure::addPropertyTransition(vm, iteratorResultStructure, vm.propertyNames->done, 0, 0, offset);
+    iteratorResultStructure = Structure::addPropertyTransition(vm, iteratorResultStructure, vm.propertyNames->value, 0, 0, offset);
+    m_iteratorResultStructure.set(vm, this, iteratorResultStructure);

 
 

+    m_evalFunction.set(vm, this, JSFunction::create(vm, this, 1, vm.propertyNames->eval.string(), globalFuncEval));
+    putDirectWithoutTransition(vm, vm.propertyNames->eval, m_evalFunction.get(), DontEnum);
+
+    putDirectWithoutTransition(vm, vm.propertyNames->JSON, JSONObject::create(vm, JSONObject::createStructure(vm, this, m_objectPrototype.get())), DontEnum);
+    putDirectWithoutTransition(vm, vm.propertyNames->Math, MathObject::create(vm, this, MathObject::createStructure(vm, this, m_objectPrototype.get())), DontEnum);
+    
+    std::array<InternalFunction*, NUMBER_OF_TYPED_ARRAY_TYPES> typedArrayConstructors;
+    typedArrayConstructors[toIndex(TypeInt8)] = JSInt8ArrayConstructor::create(vm, JSInt8ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeInt8)].prototype.get(), "Int8Array");
+    typedArrayConstructors[toIndex(TypeInt16)] = JSInt16ArrayConstructor::create(vm, JSInt16ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeInt16)].prototype.get(), "Int16Array");
+    typedArrayConstructors[toIndex(TypeInt32)] = JSInt32ArrayConstructor::create(vm, JSInt32ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeInt32)].prototype.get(), "Int32Array");
+    typedArrayConstructors[toIndex(TypeUint8)] = JSUint8ArrayConstructor::create(vm, JSUint8ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeUint8)].prototype.get(), "Uint8Array");
+    typedArrayConstructors[toIndex(TypeUint8Clamped)] = JSUint8ClampedArrayConstructor::create(vm, JSUint8ClampedArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeUint8Clamped)].prototype.get(), "Uint8ClampedArray");
+    typedArrayConstructors[toIndex(TypeUint16)] = JSUint16ArrayConstructor::create(vm, JSUint16ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeUint16)].prototype.get(), "Uint16Array");
+    typedArrayConstructors[toIndex(TypeUint32)] = JSUint32ArrayConstructor::create(vm, JSUint32ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeUint32)].prototype.get(), "Uint32Array");
+    typedArrayConstructors[toIndex(TypeFloat32)] = JSFloat32ArrayConstructor::create(vm, JSFloat32ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeFloat32)].prototype.get(), "Float32Array");
+    typedArrayConstructors[toIndex(TypeFloat64)] = JSFloat64ArrayConstructor::create(vm, JSFloat64ArrayConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeFloat64)].prototype.get(), "Float64Array");
+    typedArrayConstructors[toIndex(TypeDataView)] = JSDataViewConstructor::create(vm, JSDataViewConstructor::createStructure(vm, this, m_functionPrototype.get()), m_typedArrays[toIndex(TypeDataView)].prototype.get(), "DataView");
+
+    for (unsigned typedArrayIndex = NUMBER_OF_TYPED_ARRAY_TYPES; typedArrayIndex--;) {
+        m_typedArrays[typedArrayIndex].prototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, typedArrayConstructors[typedArrayIndex], DontEnum);
+        putDirectWithoutTransition(vm, Identifier(exec, typedArrayConstructors[typedArrayIndex]->name(exec)), typedArrayConstructors[typedArrayIndex], DontEnum);
+    }
+    
+    JSFunction* builtinLog = JSFunction::create(vm, this, 1, vm.propertyNames->emptyIdentifier.string(), globalFuncBuiltinLog);

     GlobalPropertyInfo staticGlobals[] = {
     GlobalPropertyInfo staticGlobals[] = {

-        GlobalPropertyInfo(exec->propertyNames().NaN, jsNaN(), DontEnum | DontDelete | ReadOnly),
-        GlobalPropertyInfo(exec->propertyNames().Infinity, jsNumber(std::numeric_limits<double>::infinity()), DontEnum | DontDelete | ReadOnly),
-        GlobalPropertyInfo(exec->propertyNames().undefinedKeyword, jsUndefined(), DontEnum | DontDelete | ReadOnly)
+        GlobalPropertyInfo(vm.propertyNames->NaN, jsNaN(), DontEnum | DontDelete | ReadOnly),
+        GlobalPropertyInfo(vm.propertyNames->Infinity, jsNumber(std::numeric_limits<double>::infinity()), DontEnum | DontDelete | ReadOnly),
+        GlobalPropertyInfo(vm.propertyNames->undefinedKeyword, jsUndefined(), DontEnum | DontDelete | ReadOnly),
+        GlobalPropertyInfo(vm.propertyNames->undefinedPrivateName, jsUndefined(), DontEnum | DontDelete | ReadOnly),
+        GlobalPropertyInfo(vm.propertyNames->ObjectPrivateName, objectConstructor, DontEnum | DontDelete | ReadOnly),
+        GlobalPropertyInfo(vm.propertyNames->TypeErrorPrivateName, m_typeErrorConstructor.get(), DontEnum | DontDelete | ReadOnly),
+        GlobalPropertyInfo(vm.propertyNames->BuiltinLogPrivateName, builtinLog, DontEnum | DontDelete | ReadOnly)

     };
     addStaticGlobals(staticGlobals, WTF_ARRAY_LENGTH(staticGlobals));
     
     };
     addStaticGlobals(staticGlobals, WTF_ARRAY_LENGTH(staticGlobals));
     


@@ -334,16 +471,21 @@ void JSGlobalObject::reset(JSValue prototype)
     m_specialPointers[Special::ObjectConstructor] = objectConstructor;
     m_specialPointers[Special::ArrayConstructor] = arrayConstructor;
 
     m_specialPointers[Special::ObjectConstructor] = objectConstructor;
     m_specialPointers[Special::ArrayConstructor] = arrayConstructor;
 

+    ConsolePrototype* consolePrototype = ConsolePrototype::create(vm, this, ConsolePrototype::createStructure(vm, this, m_objectPrototype.get()));
+    m_consoleStructure.set(vm, this, JSConsole::createStructure(vm, this, consolePrototype));
+    JSConsole* consoleObject = JSConsole::create(vm, m_consoleStructure.get());
+    putDirectWithoutTransition(vm, Identifier(exec, "console"), consoleObject, DontEnum);
+

     if (m_experimentsEnabled) {
     if (m_experimentsEnabled) {

-        NamePrototype* privateNamePrototype = NamePrototype::create(exec, NamePrototype::createStructure(exec->vm(), this, m_objectPrototype.get()));
-        m_privateNameStructure.set(exec->vm(), this, NameInstance::createStructure(exec->vm(), this, privateNamePrototype));
+        NamePrototype* privateNamePrototype = NamePrototype::create(exec, NamePrototype::createStructure(vm, this, m_objectPrototype.get()));
+        m_privateNameStructure.set(vm, this, NameInstance::createStructure(vm, this, privateNamePrototype));

 
 

-        JSCell* privateNameConstructor = NameConstructor::create(exec, this, NameConstructor::createStructure(exec->vm(), this, m_functionPrototype.get()), privateNamePrototype);
-        privateNamePrototype->putDirectWithoutTransition(exec->vm(), exec->propertyNames().constructor, privateNameConstructor, DontEnum);
-        putDirectWithoutTransition(exec->vm(), Identifier(exec, "Name"), privateNameConstructor, DontEnum);
+        JSCell* privateNameConstructor = NameConstructor::create(vm, NameConstructor::createStructure(vm, this, m_functionPrototype.get()), privateNamePrototype);
+        privateNamePrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, privateNameConstructor, DontEnum);
+        putDirectWithoutTransition(vm, Identifier(exec, "Name"), privateNameConstructor, DontEnum);

     }
 
     }
 

-    resetPrototype(exec->vm(), prototype);
+    resetPrototype(vm, prototype);

 }
 
 // Private namespace for helpers for JSGlobalObject::haveABadTime()
 }
 
 // Private namespace for helpers for JSGlobalObject::haveABadTime()


@@ -369,10 +511,10 @@ ObjectsWithBrokenIndexingFinder::ObjectsWithBrokenIndexingFinder(
 inline bool hasBrokenIndexing(JSObject* object)
 {
     // This will change if we have more indexing types.
 inline bool hasBrokenIndexing(JSObject* object)
 {
     // This will change if we have more indexing types.

-    IndexingType type = object->structure()->indexingType();
+    IndexingType type = object->indexingType();

     // This could be made obviously more efficient, but isn't made so right now, because
     // we expect this to be an unlikely slow path anyway.
     // This could be made obviously more efficient, but isn't made so right now, because
     // we expect this to be an unlikely slow path anyway.

-    return hasUndecided(type) || hasInt32(type) || hasDouble(type) || hasContiguous(type) || hasFastArrayStorage(type);
+    return hasUndecided(type) || hasInt32(type) || hasDouble(type) || hasContiguous(type) || hasArrayStorage(type);

 }
 
 void ObjectsWithBrokenIndexingFinder::operator()(JSCell* cell)
 }
 
 void ObjectsWithBrokenIndexingFinder::operator()(JSCell* cell)


@@ -419,7 +561,7 @@ void JSGlobalObject::haveABadTime(VM& vm)
     // Make sure that all allocations or indexed storage transitions that are inlining
     // the assumption that it's safe to transition to a non-SlowPut array storage don't
     // do so anymore.
     // Make sure that all allocations or indexed storage transitions that are inlining
     // the assumption that it's safe to transition to a non-SlowPut array storage don't
     // do so anymore.

-    m_havingABadTimeWatchpoint->notifyWrite();
+    m_havingABadTimeWatchpoint->fireAll();

     ASSERT(isHavingABadTime()); // The watchpoint is what tells us that we're having a bad time.
     
     // Make sure that all JSArray allocations that load the appropriate structure from
     ASSERT(isHavingABadTime()); // The watchpoint is what tells us that we're having a bad time.
     
     // Make sure that all JSArray allocations that load the appropriate structure from


@@ -431,7 +573,10 @@ void JSGlobalObject::haveABadTime(VM& vm)
     // indexed storage.
     MarkedArgumentBuffer foundObjects; // Use MarkedArgumentBuffer because switchToSlowPutArrayStorage() may GC.
     ObjectsWithBrokenIndexingFinder finder(foundObjects, this);
     // indexed storage.
     MarkedArgumentBuffer foundObjects; // Use MarkedArgumentBuffer because switchToSlowPutArrayStorage() may GC.
     ObjectsWithBrokenIndexingFinder finder(foundObjects, this);

-    vm.heap.objectSpace().forEachLiveCell(finder);
+    {
+        HeapIterationScope iterationScope(vm.heap);
+        vm.heap.objectSpace().forEachLiveCell(iterationScope, finder);
+    }

     while (!foundObjects.isEmpty()) {
         JSObject* object = asObject(foundObjects.last());
         foundObjects.removeLast();
     while (!foundObjects.isEmpty()) {
         JSObject* object = asObject(foundObjects.last());
         foundObjects.removeLast();


@@ -440,21 +585,33 @@ void JSGlobalObject::haveABadTime(VM& vm)
     }
 }
 
     }
 }
 

+bool JSGlobalObject::objectPrototypeIsSane()
+{
+    return !hasIndexedProperties(m_objectPrototype->indexingType())
+        && m_objectPrototype->prototype().isNull();
+}
+

 bool JSGlobalObject::arrayPrototypeChainIsSane()
 {
 bool JSGlobalObject::arrayPrototypeChainIsSane()
 {

-    return !hasIndexedProperties(m_arrayPrototype->structure()->indexingType())
+    return !hasIndexedProperties(m_arrayPrototype->indexingType())

         && m_arrayPrototype->prototype() == m_objectPrototype.get()
         && m_arrayPrototype->prototype() == m_objectPrototype.get()

-        && !hasIndexedProperties(m_objectPrototype->structure()->indexingType())
-        && m_objectPrototype->prototype().isNull();
+        && objectPrototypeIsSane();
+}
+
+bool JSGlobalObject::stringPrototypeChainIsSane()
+{
+    return !hasIndexedProperties(m_stringPrototype->indexingType())
+        && m_stringPrototype->prototype() == m_objectPrototype.get()
+        && objectPrototypeIsSane();

 }
 
 }
 

-void JSGlobalObject::createThrowTypeError(ExecState* exec)
+void JSGlobalObject::createThrowTypeError(VM& vm)

 {
 {

-    JSFunction* thrower = JSFunction::create(exec, this, 0, String(), globalFuncThrowTypeError);
-    GetterSetter* getterSetter = GetterSetter::create(exec);
-    getterSetter->setGetter(exec->vm(), thrower);
-    getterSetter->setSetter(exec->vm(), thrower);
-    m_throwTypeErrorGetterSetter.set(exec->vm(), this, getterSetter);
+    JSFunction* thrower = JSFunction::create(vm, this, 0, String(), globalFuncThrowTypeError);
+    GetterSetter* getterSetter = GetterSetter::create(vm);
+    getterSetter->setGetter(vm, thrower);
+    getterSetter->setSetter(vm, thrower);
+    m_throwTypeErrorGetterSetter.set(vm, this, getterSetter);

 }
 
 // Set prototype, and also insert the object prototype at the end of the chain.
 }
 
 // Set prototype, and also insert the object prototype at the end of the chain.


@@ -466,12 +623,15 @@ void JSGlobalObject::resetPrototype(VM& vm, JSValue prototype)
     JSObject* objectPrototype = m_objectPrototype.get();
     if (oldLastInPrototypeChain != objectPrototype)
         oldLastInPrototypeChain->setPrototype(vm, objectPrototype);
     JSObject* objectPrototype = m_objectPrototype.get();
     if (oldLastInPrototypeChain != objectPrototype)
         oldLastInPrototypeChain->setPrototype(vm, objectPrototype);

+
+    // Whenever we change the prototype of the global object, we need to create a new JSProxy with the correct prototype.
+    setGlobalThis(vm, JSProxy::create(vm, JSProxy::createStructure(vm, this, prototype, PureForwardingProxyType), this));

 }
 
 void JSGlobalObject::visitChildren(JSCell* cell, SlotVisitor& visitor)
 { 
     JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(cell);
 }
 
 void JSGlobalObject::visitChildren(JSCell* cell, SlotVisitor& visitor)
 { 
     JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(cell);

-    ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
+    ASSERT_GC_OBJECT_INHERITS(thisObject, info());

     COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
     ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
     Base::visitChildren(thisObject, visitor);
     COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
     ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
     Base::visitChildren(thisObject, visitor);


@@ -486,6 +646,10 @@ void JSGlobalObject::visitChildren(JSCell* cell, SlotVisitor& visitor)
     visitor.append(&thisObject->m_syntaxErrorConstructor);
     visitor.append(&thisObject->m_typeErrorConstructor);
     visitor.append(&thisObject->m_URIErrorConstructor);
     visitor.append(&thisObject->m_syntaxErrorConstructor);
     visitor.append(&thisObject->m_typeErrorConstructor);
     visitor.append(&thisObject->m_URIErrorConstructor);

+    visitor.append(&thisObject->m_objectConstructor);
+#if ENABLE(PROMISES)
+    visitor.append(&thisObject->m_promiseConstructor);
+#endif

 
     visitor.append(&thisObject->m_evalFunction);
     visitor.append(&thisObject->m_callFunction);
 
     visitor.append(&thisObject->m_evalFunction);
     visitor.append(&thisObject->m_callFunction);


@@ -495,12 +659,10 @@ void JSGlobalObject::visitChildren(JSCell* cell, SlotVisitor& visitor)
     visitor.append(&thisObject->m_objectPrototype);
     visitor.append(&thisObject->m_functionPrototype);
     visitor.append(&thisObject->m_arrayPrototype);
     visitor.append(&thisObject->m_objectPrototype);
     visitor.append(&thisObject->m_functionPrototype);
     visitor.append(&thisObject->m_arrayPrototype);

-    visitor.append(&thisObject->m_booleanPrototype);
-    visitor.append(&thisObject->m_stringPrototype);
-    visitor.append(&thisObject->m_numberPrototype);
-    visitor.append(&thisObject->m_datePrototype);
-    visitor.append(&thisObject->m_regExpPrototype);

     visitor.append(&thisObject->m_errorPrototype);
     visitor.append(&thisObject->m_errorPrototype);

+#if ENABLE(PROMISES)
+    visitor.append(&thisObject->m_promisePrototype);
+#endif

 
     visitor.append(&thisObject->m_withScopeStructure);
     visitor.append(&thisObject->m_strictEvalActivationStructure);
 
     visitor.append(&thisObject->m_withScopeStructure);
     visitor.append(&thisObject->m_strictEvalActivationStructure);


@@ -519,28 +681,45 @@ void JSGlobalObject::visitChildren(JSCell* cell, SlotVisitor& visitor)
     visitor.append(&thisObject->m_objcCallbackFunctionStructure);
     visitor.append(&thisObject->m_objcWrapperObjectStructure);
 #endif
     visitor.append(&thisObject->m_objcCallbackFunctionStructure);
     visitor.append(&thisObject->m_objcWrapperObjectStructure);
 #endif

-    visitor.append(&thisObject->m_dateStructure);

     visitor.append(&thisObject->m_nullPrototypeObjectStructure);
     visitor.append(&thisObject->m_errorStructure);
     visitor.append(&thisObject->m_functionStructure);
     visitor.append(&thisObject->m_boundFunctionStructure);
     visitor.append(&thisObject->m_namedFunctionStructure);
     visitor.append(&thisObject->m_nullPrototypeObjectStructure);
     visitor.append(&thisObject->m_errorStructure);
     visitor.append(&thisObject->m_functionStructure);
     visitor.append(&thisObject->m_boundFunctionStructure);
     visitor.append(&thisObject->m_namedFunctionStructure);

-    visitor.append(&thisObject->m_numberObjectStructure);

     visitor.append(&thisObject->m_privateNameStructure);
     visitor.append(&thisObject->m_regExpMatchesArrayStructure);
     visitor.append(&thisObject->m_regExpStructure);
     visitor.append(&thisObject->m_privateNameStructure);
     visitor.append(&thisObject->m_regExpMatchesArrayStructure);
     visitor.append(&thisObject->m_regExpStructure);

-    visitor.append(&thisObject->m_stringObjectStructure);
+    visitor.append(&thisObject->m_consoleStructure);

     visitor.append(&thisObject->m_internalFunctionStructure);
     visitor.append(&thisObject->m_internalFunctionStructure);

+
+#if ENABLE(PROMISES)
+    visitor.append(&thisObject->m_promiseStructure);
+#endif // ENABLE(PROMISES)
+
+#define VISIT_SIMPLE_TYPE(CapitalName, lowerName, properName, instanceType, jsName) \
+    visitor.append(&thisObject->m_ ## lowerName ## Prototype); \
+    visitor.append(&thisObject->m_ ## properName ## Structure); \
+
+    FOR_EACH_SIMPLE_BUILTIN_TYPE(VISIT_SIMPLE_TYPE)
+
+#undef VISIT_SIMPLE_TYPE
+
+    for (unsigned i = NUMBER_OF_TYPED_ARRAY_TYPES; i--;) {
+        visitor.append(&thisObject->m_typedArrays[i].prototype);
+        visitor.append(&thisObject->m_typedArrays[i].structure);
+    }

 }
 
 }
 

-JSObject* JSGlobalObject::toThisObject(JSCell* cell, ExecState*)
+JSValue JSGlobalObject::toThis(JSCell*, ExecState* exec, ECMAMode ecmaMode)

 {
 {

-    return jsCast<JSGlobalObject*>(cell)->globalThis();
+    if (ecmaMode == StrictMode)
+        return jsUndefined();
+    return exec->globalThisValue();

 }
 
 ExecState* JSGlobalObject::globalExec()
 {
 }
 
 ExecState* JSGlobalObject::globalExec()
 {

-    return CallFrame::create(m_globalCallFrame + JSStack::CallFrameHeaderSize);
+    return CallFrame::create(m_globalCallFrame);

 }
 
 void JSGlobalObject::addStaticGlobals(GlobalPropertyInfo* globals, int count)
 }
 
 void JSGlobalObject::addStaticGlobals(GlobalPropertyInfo* globals, int count)


@@ -558,20 +737,12 @@ void JSGlobalObject::addStaticGlobals(GlobalPropertyInfo* globals, int count)
     }
 }
 
     }
 }
 

-bool JSGlobalObject::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
-{
-    JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(cell);
-    if (getStaticFunctionSlot<Base>(exec, ExecState::globalObjectTable(exec), thisObject, propertyName, slot))
-        return true;
-    return symbolTableGet(thisObject, propertyName, slot);
-}
-
-bool JSGlobalObject::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
+bool JSGlobalObject::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)

 {
     JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(object);
 {
     JSGlobalObject* thisObject = jsCast<JSGlobalObject*>(object);

-    if (getStaticFunctionDescriptor<Base>(exec, ExecState::globalObjectTable(exec), thisObject, propertyName, descriptor))
+    if (getStaticFunctionSlot<Base>(exec, ExecState::globalObjectTable(exec->vm()), thisObject, propertyName, slot))

         return true;
         return true;

-    return symbolTableGet(thisObject, propertyName, descriptor);
+    return symbolTableGet(thisObject, propertyName, slot);

 }
 
 void JSGlobalObject::clearRareData(JSCell* cell)
 }
 
 void JSGlobalObject::clearRareData(JSCell* cell)


@@ -579,30 +750,10 @@ void JSGlobalObject::clearRareData(JSCell* cell)
     jsCast<JSGlobalObject*>(cell)->m_rareData.clear();
 }
 
     jsCast<JSGlobalObject*>(cell)->m_rareData.clear();
 }
 

-DynamicGlobalObjectScope::DynamicGlobalObjectScope(VM& vm, JSGlobalObject* dynamicGlobalObject)
-    : m_dynamicGlobalObjectSlot(vm.dynamicGlobalObject)
-    , m_savedDynamicGlobalObject(m_dynamicGlobalObjectSlot)
-{
-    if (!m_dynamicGlobalObjectSlot) {
-#if ENABLE(ASSEMBLER)
-        if (ExecutableAllocator::underMemoryPressure())
-            vm.heap.deleteAllCompiledCode();
-#endif
-
-        m_dynamicGlobalObjectSlot = dynamicGlobalObject;
-
-        // Reset the date cache between JS invocations to force the VM
-        // to observe time zone changes.
-        vm.resetDateCache();
-    }
-    // Clear the exception stack between entries
-    vm.clearExceptionStack();
-}
-

 void slowValidateCell(JSGlobalObject* globalObject)
 {
     RELEASE_ASSERT(globalObject->isGlobalObject());
 void slowValidateCell(JSGlobalObject* globalObject)
 {
     RELEASE_ASSERT(globalObject->isGlobalObject());

-    ASSERT_GC_OBJECT_INHERITS(globalObject, &JSGlobalObject::s_info);
+    ASSERT_GC_OBJECT_INHERITS(globalObject, JSGlobalObject::info());

 }
 
 UnlinkedProgramCodeBlock* JSGlobalObject::createProgramCodeBlock(CallFrame* callFrame, ProgramExecutable* executable, JSObject** exception)
 }
 
 UnlinkedProgramCodeBlock* JSGlobalObject::createProgramCodeBlock(CallFrame* callFrame, ProgramExecutable* executable, JSObject** exception)


@@ -611,7 +762,7 @@ UnlinkedProgramCodeBlock* JSGlobalObject::createProgramCodeBlock(CallFrame* call
     JSParserStrictness strictness = executable->isStrictMode() ? JSParseStrict : JSParseNormal;
     DebuggerMode debuggerMode = hasDebugger() ? DebuggerOn : DebuggerOff;
     ProfilerMode profilerMode = hasProfiler() ? ProfilerOn : ProfilerOff;
     JSParserStrictness strictness = executable->isStrictMode() ? JSParseStrict : JSParseNormal;
     DebuggerMode debuggerMode = hasDebugger() ? DebuggerOn : DebuggerOff;
     ProfilerMode profilerMode = hasProfiler() ? ProfilerOn : ProfilerOff;

-    UnlinkedProgramCodeBlock* unlinkedCode = vm().codeCache()->getProgramCodeBlock(vm(), executable, executable->source(), strictness, debuggerMode, profilerMode, error);
+    UnlinkedProgramCodeBlock* unlinkedCodeBlock = vm().codeCache()->getProgramCodeBlock(vm(), executable, executable->source(), strictness, debuggerMode, profilerMode, error);

 
     if (hasDebugger())
         debugger()->sourceParsed(callFrame, executable->source().provider(), error.m_line, error.m_message);
 
     if (hasDebugger())
         debugger()->sourceParsed(callFrame, executable->source().provider(), error.m_line, error.m_message);


@@ -621,26 +772,79 @@ UnlinkedProgramCodeBlock* JSGlobalObject::createProgramCodeBlock(CallFrame* call
         return 0;
     }
     
         return 0;
     }
     

-    return unlinkedCode;
+    return unlinkedCodeBlock;

 }
 
 }
 

-UnlinkedEvalCodeBlock* JSGlobalObject::createEvalCodeBlock(CodeCache* cache, CallFrame* callFrame, JSScope* scope, EvalExecutable* executable, JSObject** exception)
+UnlinkedEvalCodeBlock* JSGlobalObject::createEvalCodeBlock(CallFrame* callFrame, EvalExecutable* executable)

 {
     ParserError error;
     JSParserStrictness strictness = executable->isStrictMode() ? JSParseStrict : JSParseNormal;
     DebuggerMode debuggerMode = hasDebugger() ? DebuggerOn : DebuggerOff;
     ProfilerMode profilerMode = hasProfiler() ? ProfilerOn : ProfilerOff;
 {
     ParserError error;
     JSParserStrictness strictness = executable->isStrictMode() ? JSParseStrict : JSParseNormal;
     DebuggerMode debuggerMode = hasDebugger() ? DebuggerOn : DebuggerOff;
     ProfilerMode profilerMode = hasProfiler() ? ProfilerOn : ProfilerOff;

-    UnlinkedEvalCodeBlock* unlinkedCode = cache->getEvalCodeBlock(vm(), scope, executable, executable->source(), strictness, debuggerMode, profilerMode, error);
+    UnlinkedEvalCodeBlock* unlinkedCodeBlock = vm().codeCache()->getEvalCodeBlock(vm(), executable, executable->source(), strictness, debuggerMode, profilerMode, error);

 
     if (hasDebugger())
         debugger()->sourceParsed(callFrame, executable->source().provider(), error.m_line, error.m_message);
 
     if (error.m_type != ParserError::ErrorNone) {
 
     if (hasDebugger())
         debugger()->sourceParsed(callFrame, executable->source().provider(), error.m_line, error.m_message);
 
     if (error.m_type != ParserError::ErrorNone) {

-        *exception = error.toErrorObject(this, executable->source());
+        throwVMError(callFrame, error.toErrorObject(this, executable->source()));

         return 0;
     }
 
         return 0;
     }
 

-    return unlinkedCode;
+    return unlinkedCodeBlock;
+}
+
+void JSGlobalObject::setRemoteDebuggingEnabled(bool enabled)
+{
+#if ENABLE(REMOTE_INSPECTOR)
+    m_inspectorDebuggable->setRemoteDebuggingAllowed(enabled);
+#else
+    UNUSED_PARAM(enabled);
+#endif
+}
+
+bool JSGlobalObject::remoteDebuggingEnabled() const
+{
+#if ENABLE(REMOTE_INSPECTOR)
+    return m_inspectorDebuggable->remoteDebuggingAllowed();
+#else
+    return false;
+#endif
+}
+
+#if ENABLE(WEB_REPLAY)
+void JSGlobalObject::setInputCursor(PassRefPtr<InputCursor> prpCursor)
+{
+    m_inputCursor = prpCursor;
+    ASSERT(m_inputCursor);
+
+    InputCursor& cursor = inputCursor();
+    // Save or set the random seed. This performed here rather than the constructor
+    // to avoid threading the input cursor through all the abstraction layers.
+    if (cursor.isCapturing())
+        cursor.appendInput<SetRandomSeed>(m_weakRandom.seedUnsafe());
+    else if (cursor.isReplaying()) {
+        if (SetRandomSeed* input = cursor.fetchInput<SetRandomSeed>())
+            m_weakRandom.initializeSeed(static_cast<unsigned>(input->randomSeed()));
+    }
+}
+#endif
+
+void JSGlobalObject::setName(const String& name)
+{
+    m_name = name;
+
+#if ENABLE(REMOTE_INSPECTOR)
+    m_inspectorDebuggable->update();
+#endif
+}
+
+void JSGlobalObject::queueMicrotask(PassRefPtr<Microtask> task)
+{
+    if (globalObjectMethodTable()->queueTaskToEventLoop)
+        globalObjectMethodTable()->queueTaskToEventLoop(this, task);
+    else
+        WTFLogAlways("ERROR: Event loop not supported.");

 }
 
 } // namespace JSC
 }
 
 } // namespace JSC