- Optimized CopyFixedArray and CopyJSObject.

src/handles.cc

 // Copyright 2006-2008 the V8 project authors. 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
@@ skipping 219 matching lines @@
 }
 
 
 Handle<Object> SetElement(Handle<JSObject> object,
                           uint32_t index,
                           Handle<Object> value) {
   CALL_HEAP_FUNCTION(object->SetElement(index, *value), Object);
 }
 
 
-Handle<JSObject> Copy(Handle<JSObject> obj, PretenureFlag pretenure) {
-  CALL_HEAP_FUNCTION(obj->Copy(pretenure), JSObject);
+Handle<JSObject> Copy(Handle<JSObject> obj) {
+  CALL_HEAP_FUNCTION(Heap::CopyJSObject(*obj), JSObject);
 }
 
 
 // Wrappers for scripts are kept alive and cached in weak global
 // handles referred from proxy objects held by the scripts as long as
 // they are used. When they are not used anymore, the garbage
 // collector will call the weak callback on the global handle
 // associated with the wrapper and get rid of both the wrapper and the
 // handle.
 static void ClearWrapperCache(Persistent<v8::Object> handle, void*) {
@@ skipping 288 matching lines @@
                Handle<Context> compile_context,
                Handle<Context> function_context) {
   Handle<FixedArray> arr = Factory::NewFixedArray(3);
   arr->set(0, Smi::FromInt(index));
   arr->set(1, *compile_context);  // Compile in this context
   arr->set(2, *function_context);  // Set function context to this
   fun->shared()->set_lazy_load_data(*arr);
 }
 
 } }  // namespace v8::internal