Avoiding repacking payload for v8::Arguments and v8::AccessorInfo (arm).

src/stub-cache.cc

 // Copyright 2006-2009 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 942 matching lines @@
 }
 
 
 // ------------------------------------------------------------------------
 // StubCompiler implementation.
 
 
 MaybeObject* LoadCallbackProperty(Arguments args) {
   ASSERT(args[0]->IsJSObject());
   ASSERT(args[1]->IsJSObject());
-  AccessorInfo* callback = AccessorInfo::cast(args[2]);
+  AccessorInfo* callback = AccessorInfo::cast(args[3]);
   Address getter_address = v8::ToCData<Address>(callback->getter());
   v8::AccessorGetter fun = FUNCTION_CAST<v8::AccessorGetter>(getter_address);
   ASSERT(fun != NULL);
-  CustomArguments custom_args(callback->data(),
-                              JSObject::cast(args[0]),
-                              JSObject::cast(args[1]));
-  v8::AccessorInfo info(custom_args.end());
+  v8::AccessorInfo info(&args[0]);
   HandleScope scope;
   v8::Handle<v8::Value> result;
   {
     // Leaving JavaScript.
     VMState state(EXTERNAL);
 #ifdef ENABLE_LOGGING_AND_PROFILING
     state.set_external_callback(getter_address);
 #endif
     result = fun(v8::Utils::ToLocal(args.at<String>(4)), info);
   }
@@ skipping 558 matching lines @@
       expected_receiver_type_ =
           FunctionTemplateInfo::cast(signature->receiver());
     }
   }
 
   is_simple_api_call_ = true;
 }
 
 
 } }  // namespace v8::internal