Handlify simple functions of [keyed] load stub compiler.

src/stub-cache.h

 // Copyright 2011 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 510 matching lines @@
   Handle<Code> GetCodeWithFlags(Code::Flags flags, Handle<String> name);
 
   MUST_USE_RESULT MaybeObject* TryGetCodeWithFlags(Code::Flags flags,
                                                    const char* name);
   MUST_USE_RESULT MaybeObject* TryGetCodeWithFlags(Code::Flags flags,
                                                    String* name);
 
   MacroAssembler* masm() { return &masm_; }
   void set_failure(Failure* failure) { failure_ = failure; }
 
-  void GenerateLoadField(JSObject* object,
-                         JSObject* holder,
+  void GenerateLoadField(Handle<JSObject> object,
+                         Handle<JSObject> holder,
                          Register receiver,
                          Register scratch1,
                          Register scratch2,
                          Register scratch3,
                          int index,
-                         String* name,
+                         Handle<String> name,
                          Label* miss);
 
   MaybeObject* GenerateLoadCallback(JSObject* object,
                                     JSObject* holder,
                                     Register receiver,
                                     Register name_reg,
                                     Register scratch1,
                                     Register scratch2,
                                     Register scratch3,
                                     AccessorInfo* callback,
                                     String* name,
                                     Label* miss);
 
-  void GenerateLoadConstant(JSObject* object,
-                            JSObject* holder,
+  void GenerateLoadConstant(Handle<JSObject> object,
+                            Handle<JSObject> holder,
                             Register receiver,
                             Register scratch1,
                             Register scratch2,
                             Register scratch3,
-                            Object* value,
-                            String* name,
+                            Handle<Object> value,
+                            Handle<String> name,
                             Label* miss);
 
   void GenerateLoadInterceptor(JSObject* object,
                                JSObject* holder,
                                LookupResult* lookup,
                                Register receiver,
                                Register name_reg,
                                Register scratch1,
                                Register scratch2,
                                Register scratch3,
@@ skipping 16 matching lines @@
 
 
 class LoadStubCompiler: public StubCompiler {
  public:
   explicit LoadStubCompiler(Isolate* isolate) : StubCompiler(isolate) { }
 
   Handle<Code> CompileLoadNonexistent(Handle<String> name,
                                       Handle<JSObject> object,
                                       Handle<JSObject> last);
 
-  MUST_USE_RESULT MaybeObject* CompileLoadNonexistent(String* name,
-                                                      JSObject* object,
-                                                      JSObject* last);
-
   Handle<Code> CompileLoadField(Handle<JSObject> object,
                                 Handle<JSObject> holder,
                                 int index,
                                 Handle<String> name);
 
-  MUST_USE_RESULT MaybeObject* CompileLoadField(JSObject* object,
-                                                JSObject* holder,
-                                                int index,
-                                                String* name);
-
   Handle<Code> CompileLoadCallback(Handle<String> name,
                                    Handle<JSObject> object,
                                    Handle<JSObject> holder,
                                    Handle<AccessorInfo> callback);
 
   MUST_USE_RESULT MaybeObject* CompileLoadCallback(String* name,
                                                    JSObject* object,
                                                    JSObject* holder,
                                                    AccessorInfo* callback);
 
   Handle<Code> CompileLoadConstant(Handle<JSObject> object,
                                    Handle<JSObject> holder,
                                    Handle<Object> value,
                                    Handle<String> name);
 
-  MUST_USE_RESULT MaybeObject* CompileLoadConstant(JSObject* object,
-                                                   JSObject* holder,
-                                                   Object* value,
-                                                   String* name);
-
   Handle<Code> CompileLoadInterceptor(Handle<JSObject> object,
                                       Handle<JSObject> holder,
                                       Handle<String> name);
 
   MUST_USE_RESULT MaybeObject* CompileLoadInterceptor(JSObject* object,
                                                       JSObject* holder,
                                                       String* name);
 
   Handle<Code> CompileLoadGlobal(Handle<JSObject> object,
                                  Handle<GlobalObject> holder,
                                  Handle<JSGlobalPropertyCell> cell,
                                  Handle<String> name,
                                  bool is_dont_delete);
 
   MUST_USE_RESULT MaybeObject* CompileLoadGlobal(JSObject* object,
                                                  GlobalObject* holder,
                                                  JSGlobalPropertyCell* cell,
                                                  String* name,
                                                  bool is_dont_delete);
 
  private:
   MUST_USE_RESULT MaybeObject* GetCode(PropertyType type, String* name);
+
+  Handle<Code> GetCode(PropertyType type, Handle<String> name);
 };
 
 
 class KeyedLoadStubCompiler: public StubCompiler {
  public:
   explicit KeyedLoadStubCompiler(Isolate* isolate) : StubCompiler(isolate) { }
 
   Handle<Code> CompileLoadField(Handle<String> name,
                                 Handle<JSObject> object,
                                 Handle<JSObject> holder,
                                 int index);
 
-  MUST_USE_RESULT MaybeObject* CompileLoadField(String* name,
-                                                JSObject* object,
-                                                JSObject* holder,
-                                                int index);
-
   Handle<Code> CompileLoadCallback(Handle<String> name,
                                    Handle<JSObject> object,
                                    Handle<JSObject> holder,
                                    Handle<AccessorInfo> callback);
 
   MUST_USE_RESULT MaybeObject* CompileLoadCallback(String* name,
                                                    JSObject* object,
                                                    JSObject* holder,
                                                    AccessorInfo* callback);
 
   Handle<Code> CompileLoadConstant(Handle<String> name,
                                    Handle<JSObject> object,
                                    Handle<JSObject> holder,
                                    Handle<Object> value);
 
-  MUST_USE_RESULT MaybeObject* CompileLoadConstant(String* name,
-                                                   JSObject* object,
-                                                   JSObject* holder,
-                                                   Object* value);
-
   Handle<Code> CompileLoadInterceptor(Handle<JSObject> object,
                                       Handle<JSObject> holder,
                                       Handle<String> name);
 
   MUST_USE_RESULT MaybeObject* CompileLoadInterceptor(JSObject* object,
                                                       JSObject* holder,
                                                       String* name);
 
   Handle<Code> CompileLoadArrayLength(Handle<String> name);
 
-  MUST_USE_RESULT MaybeObject* CompileLoadArrayLength(String* name);
-
   Handle<Code> CompileLoadStringLength(Handle<String> name);
 
-  MUST_USE_RESULT MaybeObject* CompileLoadStringLength(String* name);
-
   Handle<Code> CompileLoadFunctionPrototype(Handle<String> name);
 
-  MUST_USE_RESULT MaybeObject* CompileLoadFunctionPrototype(String* name);
-
   Handle<Code> CompileLoadElement(Handle<Map> receiver_map);
 
   MUST_USE_RESULT MaybeObject* CompileLoadElement(Map* receiver_map);
 
   Handle<Code> CompileLoadPolymorphic(MapHandleList* receiver_maps,
                                       CodeHandleList* handler_ics);
 
   MUST_USE_RESULT MaybeObject* CompileLoadPolymorphic(
       MapList* receiver_maps,
       CodeList* handler_ics);
 
   static void GenerateLoadExternalArray(MacroAssembler* masm,
                                         ElementsKind elements_kind);
 
   static void GenerateLoadFastElement(MacroAssembler* masm);
 
   static void GenerateLoadFastDoubleElement(MacroAssembler* masm);
 
   static void GenerateLoadDictionaryElement(MacroAssembler* masm);
 
  private:
   MaybeObject* GetCode(PropertyType type,
                        String* name,
                        InlineCacheState state = MONOMORPHIC);
+
+  Handle<Code> GetCode(PropertyType type,
+                       Handle<String> name,
+                       InlineCacheState state = MONOMORPHIC);
 };
 
 
 class StoreStubCompiler: public StubCompiler {
  public:
   StoreStubCompiler(Isolate* isolate, StrictModeFlag strict_mode)
     : StubCompiler(isolate), strict_mode_(strict_mode) { }
 
 
   Handle<Code> CompileStoreField(Handle<JSObject> object,
@@ skipping 265 matching lines @@
   JSFunction* constant_function_;
   bool is_simple_api_call_;
   FunctionTemplateInfo* expected_receiver_type_;
   CallHandlerInfo* api_call_info_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_STUB_CACHE_H_