Cleanup in the CallStubCompiler.

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 900 matching lines @@
   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);
+  void GenerateCallFunction(Handle<Object> object,
+                            Handle<JSFunction> function);
+  void GenerateCallFunction(Handle<Object> object,
+                            Register function,
+                            Label* miss);
+  // Use to call |actual_closure|, a closure with the same shared function info
+  // as |function|.
+  void GenerateCallFunction(Handle<Object> object,
+                            Register actual_closure,
+                            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,
                                       Handle<JSObject> holder,
                                       Handle<Name> name);
@@ skipping 28 matching lines @@
   CUSTOM_CALL_IC_GENERATORS(DECLARE_CALL_GENERATOR)
 #undef DECLARE_CALL_GENERATOR
 
   Handle<Code> CompileFastApiCall(const CallOptimization& optimization,
                                   Handle<Object> object,
                                   Handle<JSObject> holder,
                                   Handle<Cell> cell,
                                   Handle<JSFunction> function,
                                   Handle<String> name);
 
+  CallKind call_kind();
+
   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);
 
   // 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);
 
+  void GenerateFunctionCheck(Register function, Register scratch, Label* miss);
+
   // Generates a jump to CallIC miss stub.
   void GenerateMissBranch();
 
   const ParameterCount arguments_;
   const Code::Kind kind_;
   const Code::ExtraICState extra_state_;
   const InlineCacheHolderFlag cache_holder_;
 };
 
 
@@ skipping 48 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_