Merge WebKit at r82507: Initial merge by git

Change-Id: I60ce9d780725b58b45e54165733a8ffee23b683e

1 files changed, 30 insertions, 14 deletions

diff --git a/Source/JavaScriptCore/runtime/JSObject.h b/Source/JavaScriptCore/runtime/JSObject.h
index 2b4db43..578b3cf 100644
--- a/Source/JavaScriptCore/runtime/JSObject.h
+++ b/Source/JavaScriptCore/runtime/JSObject.h
@@ -92,7 +92,7 @@ namespace JSC {
         bool setPrototypeWithCycleCheck(JSValue prototype);
         
         void setStructure(NonNullPassRefPtr<Structure>);
-        Structure* inheritorID();
+        Structure* inheritorID(JSGlobalData&);
 
         virtual UString className() const;
 
@@ -138,7 +138,7 @@ namespace JSC {
         virtual bool toBoolean(ExecState*) const;
         virtual double toNumber(ExecState*) const;
         virtual UString toString(ExecState*) const;
-        virtual JSObject* toObject(ExecState*) const;
+        virtual JSObject* toObject(ExecState*, JSGlobalObject*) const;
 
         virtual JSObject* toThisObject(ExecState*) const;
         virtual JSValue toStrictThisObject(ExecState*) const;
@@ -250,9 +250,9 @@ namespace JSC {
         static JS_EXPORTDATA const ClassInfo s_info;
 
     protected:
-        static PassRefPtr<Structure> createStructure(JSValue prototype)
+        static PassRefPtr<Structure> createStructure(JSGlobalData& globalData, JSValue prototype)
         {
-            return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info);
+            return Structure::create(globalData, prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info);
         }
 
         static const unsigned StructureFlags = 0;
@@ -296,7 +296,7 @@ namespace JSC {
         bool inlineGetOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot&);
 
         const HashEntry* findPropertyHashEntry(ExecState*, const Identifier& propertyName) const;
-        Structure* createInheritorID();
+        Structure* createInheritorID(JSGlobalData&);
 
         PropertyStorage m_propertyStorage;
         RefPtr<Structure> m_inheritorID;
@@ -320,9 +320,9 @@ COMPILE_ASSERT((JSFinalObject_inlineStorageCapacity >= JSNonFinalObject_inlineSt
         friend class JSObject;
 
     public:
-        static PassRefPtr<Structure> createStructure(JSValue prototype)
+        static PassRefPtr<Structure> createStructure(JSGlobalData& globalData, JSValue prototype)
         {
-            return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info);
+            return Structure::create(globalData, prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info);
         }
 
     protected:
@@ -348,9 +348,9 @@ COMPILE_ASSERT((JSFinalObject_inlineStorageCapacity >= JSNonFinalObject_inlineSt
             return new (exec) JSFinalObject(structure);
         }
 
-        static PassRefPtr<Structure> createStructure(JSValue prototype)
+        static PassRefPtr<Structure> createStructure(JSGlobalData& globalData, JSValue prototype)
         {
-            return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info);
+            return Structure::create(globalData, prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info);
         }
 
     private:
@@ -377,9 +377,9 @@ inline JSObject* constructEmptyObject(ExecState* exec, NonNullPassRefPtr<Structu
     return JSFinalObject::create(exec, structure);
 }
 
-inline PassRefPtr<Structure> createEmptyObjectStructure(JSValue prototype)
+inline PassRefPtr<Structure> createEmptyObjectStructure(JSGlobalData& globalData, JSValue prototype)
 {
-    return JSFinalObject::createStructure(prototype);
+    return JSFinalObject::createStructure(globalData, prototype);
 }
 
 inline JSObject* asObject(JSCell* cell)
@@ -442,11 +442,11 @@ inline void JSObject::setStructure(NonNullPassRefPtr<Structure> structure)
     m_structure = structure.leakRef(); // ~JSObject balances this ref()
 }
 
-inline Structure* JSObject::inheritorID()
+inline Structure* JSObject::inheritorID(JSGlobalData& globalData)
 {
     if (m_inheritorID)
         return m_inheritorID.get();
-    return createInheritorID();
+    return createInheritorID(globalData);
 }
 
 inline bool Structure::isUsingInlineStorage() const
@@ -814,8 +814,10 @@ inline void JSValue::put(ExecState* exec, unsigned propertyName, JSValue value)
 ALWAYS_INLINE void JSObject::markChildrenDirect(MarkStack& markStack)
 {
     JSCell::markChildren(markStack);
-
+    
     markStack.append(m_structure->storedPrototypeSlot());
+    if (*m_structure->cachedPrototypeChainSlot())
+        markStack.append(m_structure->cachedPrototypeChainSlot());
     PropertyStorage storage = propertyStorage();
     size_t storageSize = m_structure->propertyStorageSize();
     markStack.appendValues(storage, storageSize);
@@ -840,6 +842,20 @@ inline JSValue JSValue::toStrictThisObject(ExecState* exec) const
     return asObject(asCell())->toStrictThisObject(exec);
 }
 
+ALWAYS_INLINE JSObject* Register::function() const
+{
+    if (!jsValue())
+        return 0;
+    return asObject(jsValue());
+}
+
+ALWAYS_INLINE Register Register::withCallee(JSObject* callee)
+{
+    Register r;
+    r = JSValue(callee);
+    return r;
+}
+
 } // namespace JSC
 
 #endif // JSObject_h