De-virtualize GenerateNameCheck.

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 536 matching lines @@
   Handle<Code> CompileMonomorphicIC(Handle<Type> type,
                                     Handle<Code> handler,
                                     Handle<Name> name);
 
   Handle<Code> CompilePolymorphicIC(TypeHandleList* types,
                                     CodeHandleList* handlers,
                                     Handle<Name> name,
                                     Code::StubType type,
                                     IcCheckType check);
 
-  virtual void GenerateNameCheck(Handle<Name> name,
-                                 Register name_reg,
-                                 Label* miss) { }
-
   static Builtins::Name MissBuiltin(Code::Kind kind) {
     switch (kind) {
       case Code::LOAD_IC: return Builtins::kLoadIC_Miss;
       case Code::STORE_IC: return Builtins::kStoreIC_Miss;
       case Code::KEYED_LOAD_IC: return Builtins::kKeyedLoadIC_Miss;
       case Code::KEYED_STORE_IC: return Builtins::kKeyedStoreIC_Miss;
       default: UNREACHABLE();
     }
     return Builtins::kLoadIC_Miss;
   }
@@ skipping 169 matching lines @@
       : LoadStubCompiler(isolate, extra_ic_state, cache_holder,
                          Code::KEYED_LOAD_IC) { }
 
   Handle<Code> CompileLoadElement(Handle<Map> receiver_map);
 
   void CompileElementHandlers(MapHandleList* receiver_maps,
                               CodeHandleList* handlers);
 
   static void GenerateLoadDictionaryElement(MacroAssembler* masm);
 
- protected:
+ private:
   static Register* registers();
-
- private:
-  virtual void GenerateNameCheck(Handle<Name> name,
-                                 Register name_reg,
-                                 Label* miss);
   friend class BaseLoadStoreStubCompiler;
 };
 
 
 class StoreStubCompiler: public BaseLoadStoreStubCompiler {
  public:
   StoreStubCompiler(Isolate* isolate,
                     ExtraICState extra_ic_state,
                     Code::Kind kind = Code::STORE_IC)
       : BaseLoadStoreStubCompiler(isolate, kind, extra_ic_state) {}
@@ skipping 105 matching lines @@
   Handle<Code> CompileStoreElement(Handle<Map> receiver_map);
 
   Handle<Code> CompileStorePolymorphic(MapHandleList* receiver_maps,
                                        CodeHandleList* handler_stubs,
                                        MapHandleList* transitioned_maps);
 
   Handle<Code> CompileStoreElementPolymorphic(MapHandleList* receiver_maps);
 
   static void GenerateStoreDictionaryElement(MacroAssembler* masm);
 
- protected:
+ private:
   static Register* registers();
 
   KeyedAccessStoreMode store_mode() {
     return KeyedStoreIC::GetKeyedAccessStoreMode(extra_state());
   }
 
- private:
   Register transition_map() {
     return registers()[3];
   }
 
-  virtual void GenerateNameCheck(Handle<Name> name,
-                                 Register name_reg,
-                                 Label* miss);
   friend class BaseLoadStoreStubCompiler;
 };
 
 
 // Subset of FUNCTIONS_WITH_ID_LIST with custom constant/global call
 // IC stubs.
 #define CUSTOM_CALL_IC_GENERATORS(V)            \
   V(ArrayPush)                                  \
   V(ArrayPop)                                   \
   V(StringFromCharCode)                         \
@@ skipping 159 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_