Load the global proxy from the context of the target function.

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 1131 matching lines @@
 
 
 void CallStubCompiler::GenerateJumpFunctionIgnoreReceiver(
     Handle<JSFunction> function) {
   ParameterCount expected(function);
   __ InvokeFunction(function, expected, arguments(),
                     JUMP_FUNCTION, NullCallWrapper(), call_kind());
 }
 
 
+void CallStubCompiler::PatchGlobalProxy(Handle<Object> object,
+                                        Register function) {
+  if (object->IsGlobalObject()) {
+    FetchGlobalProxy(masm(), function, rdx);

[Toon Verwaest, 2013/12/18 13:09:33]

EEK! rdx in src/stub-cache.cc?

Please run tests on all platforms ;)

+    StackArgumentsAccessor args(rsp, arguments().immediate());
+    __ movq(args.GetReceiverOperand(), rdx);
+  }
+}
+
+
 void CallStubCompiler::GenerateJumpFunction(Handle<Object> object,
                                             Handle<JSFunction> function) {
-  PatchGlobalProxy(object);
+  PatchGlobalProxy(object, function);
   GenerateJumpFunctionIgnoreReceiver(function);
 }
 
 
 void CallStubCompiler::GenerateJumpFunction(Handle<Object> object,
                                             Register actual_closure,
                                             Handle<JSFunction> function) {
-  PatchGlobalProxy(object);
+  PatchGlobalProxy(object, function);
   ParameterCount expected(function);
   __ InvokeFunction(actual_closure, expected, arguments(),
                     JUMP_FUNCTION, NullCallWrapper(), call_kind());
 }
 
 
 Handle<Code> CallStubCompiler::CompileCallConstant(
     Handle<Object> object,
     Handle<JSObject> holder,
     Handle<Name> name,
@@ skipping 724 matching lines @@
           Handle<FunctionTemplateInfo>(
               FunctionTemplateInfo::cast(signature->receiver()));
     }
   }
 
   is_simple_api_call_ = true;
 }
 
 
 } }  // namespace v8::internal