Handlify GetElementWithReceiver and GetElementWithInterceptor.

src/stub-cache.cc

 // Copyright 2012 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 646 matching lines @@
   ASSERT(receiver->HasNamedInterceptor());
   PropertyAttributes attr = NONE;
   Handle<Object> result = JSObject::SetPropertyWithInterceptor(
       receiver, name, value, attr, ic.strict_mode());
   RETURN_IF_EMPTY_HANDLE(isolate, result);
   return *result;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, KeyedLoadPropertyWithInterceptor) {
-  JSObject* receiver = JSObject::cast(args[0]);
+  HandleScope scope(isolate);
+  Handle<JSObject> receiver = args.at<JSObject>(0);
   ASSERT(args.smi_at(1) >= 0);
   uint32_t index = args.smi_at(1);
-  return receiver->GetElementWithInterceptor(receiver, index);
+  Handle<Object> result =
+      JSObject::GetElementWithInterceptor(receiver, receiver, index);
+  RETURN_IF_EMPTY_HANDLE(isolate, result);
+  return *result;
 }
 
 
 Handle<Code> StubCompiler::CompileLoadInitialize(Code::Flags flags) {
   LoadIC::GenerateInitialize(masm());
   Handle<Code> code = GetCodeWithFlags(flags, "CompileLoadInitialize");
   PROFILE(isolate(),
           CodeCreateEvent(Logger::LOAD_INITIALIZE_TAG, *code, 0));
   GDBJIT(AddCode(GDBJITInterface::LOAD_IC, *code));
   return code;
@@ skipping 808 matching lines @@
           Handle<FunctionTemplateInfo>(
               FunctionTemplateInfo::cast(signature->receiver()));
     }
   }
 
   is_simple_api_call_ = true;
 }
 
 
 } }  // namespace v8::internal