Use the HandlerFrontendHeader in most call compilers.

src/stub-cache.h

 // 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 888 matching lines @@
                    int argc,
                    Code::Kind kind,
                    Code::ExtraICState extra_state,
                    InlineCacheHolderFlag cache_holder = OWN_MAP);
 
   Handle<Code> CompileCallField(Handle<JSObject> object,
                                 Handle<JSObject> holder,
                                 PropertyIndex index,
                                 Handle<Name> name);
 
-  void CompileHandlerFrontend(Handle<Object> object,
-                              Handle<JSObject> holder,
-                              Handle<Name> name,
-                              CheckType check);
+  // Patch the global proxy over the global object if the global object is the
+  // receiver.
+  void PatchGlobalProxy(Handle<Object> object);
+
+  // Returns the register containing the holder of |name|.
+  Register HandlerFrontendHeader(Handle<Object> object,
+                                 Handle<JSObject> holder,
+                                 Handle<Name> name,
+                                 CheckType check,
+                                 Label* miss);
+  void HandlerFrontendFooter(Label* miss);
 
   void CompileHandlerBackend(Handle<JSFunction> function);
 
   Handle<Code> CompileCallConstant(Handle<Object> object,
                                    Handle<JSObject> holder,
                                    Handle<Name> name,
                                    CheckType check,
                                    Handle<JSFunction> function);
 
   Handle<Code> CompileCallInterceptor(Handle<JSObject> object,
@@ skipping 37 matching lines @@
                                   Handle<JSFunction> function,
                                   Handle<String> name);
 
   Handle<Code> GetCode(Code::StubType type, Handle<Name> name);
   Handle<Code> GetCode(Handle<JSFunction> function);
 
   const ParameterCount& arguments() { return arguments_; }
 
   void GenerateNameCheck(Handle<Name> name, Label* miss);
 
-  void GenerateGlobalReceiverCheck(Handle<JSObject> object,
-                                   Handle<JSObject> holder,
-                                   Handle<Name> name,
-                                   Label* miss);
-
   // Generates code to load the function from the cell checking that
   // it still contains the same function.
   void GenerateLoadFunctionFromCell(Handle<Cell> cell,
                                     Handle<JSFunction> function,
                                     Label* miss);
 
   // Generates a jump to CallIC miss stub.
   void GenerateMissBranch();
 
   const ParameterCount arguments_;
@@ skipping 54 matching lines @@
   Handle<JSFunction> constant_function_;
   bool is_simple_api_call_;
   Handle<FunctionTemplateInfo> expected_receiver_type_;
   Handle<CallHandlerInfo> api_call_info_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_STUB_CACHE_H_