Allow hidden properties and implement GetIdentityHash

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 243 matching lines @@
                      Object);
 }
 
 
 Handle<Object> GetPrototype(Handle<Object> obj) {
   Handle<Object> result(obj->GetPrototype());
   return result;
 }
 
 
+Handle<Object> GetHiddenProperties(Handle<JSObject> obj,
+                                   bool create_if_needed) {
+  CALL_HEAP_FUNCTION(obj->GetHiddenProperties(create_if_needed), Object);
+}
+
+
 Handle<Object> DeleteElement(Handle<JSObject> obj,
                              uint32_t index) {
   CALL_HEAP_FUNCTION(obj->DeleteElement(index), Object);
 }
 
 
 Handle<Object> DeleteProperty(Handle<JSObject> obj,
                               Handle<String> prop) {
   CALL_HEAP_FUNCTION(obj->DeleteProperty(*prop), Object);
 }
@@ skipping 394 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