Added LoadIC stub for getters.

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 153 matching lines @@
   LoadStubCompiler compiler(isolate_);
   Handle<Code> code =
       compiler.CompileLoadCallback(name, receiver, holder, callback);
   PROFILE(isolate_, CodeCreateEvent(Logger::LOAD_IC_TAG, *code, *name));
   GDBJIT(AddCode(GDBJITInterface::LOAD_IC, *name, *code));
   JSObject::UpdateMapCodeCache(receiver, name, code);
   return code;
 }
 
 
+Handle<Code> StubCache::ComputeLoadViaGetter(Handle<String> name,
+                                             Handle<JSObject> receiver,
+                                             Handle<JSObject> holder,
+                                             Handle<JSFunction> getter) {
+  ASSERT(IC::GetCodeCacheForObject(*receiver, *holder) == OWN_MAP);
+  Code::Flags flags = Code::ComputeMonomorphicFlags(Code::LOAD_IC, CALLBACKS);
+  Handle<Object> probe(receiver->map()->FindInCodeCache(*name, flags));
+  if (probe->IsCode()) return Handle<Code>::cast(probe);
+
+  LoadStubCompiler compiler(isolate_);
+  Handle<Code> code =
+      compiler.CompileLoadViaGetter(name, receiver, holder, getter);
+  PROFILE(isolate_, CodeCreateEvent(Logger::LOAD_IC_TAG, *code, *name));
+  GDBJIT(AddCode(GDBJITInterface::LOAD_IC, *name, *code));
+  JSObject::UpdateMapCodeCache(receiver, name, code);
+  return code;
+}
+
+
 Handle<Code> StubCache::ComputeLoadConstant(Handle<String> name,
                                             Handle<JSObject> receiver,
                                             Handle<JSObject> holder,
                                             Handle<JSFunction> value) {
   ASSERT(IC::GetCodeCacheForObject(*receiver, *holder) == OWN_MAP);
   Code::Flags flags =
       Code::ComputeMonomorphicFlags(Code::LOAD_IC, CONSTANT_FUNCTION);
   Handle<Object> probe(receiver->map()->FindInCodeCache(*name, flags));
   if (probe->IsCode()) return Handle<Code>::cast(probe);
 
@@ skipping 1343 matching lines @@
           Handle<FunctionTemplateInfo>(
               FunctionTemplateInfo::cast(signature->receiver()));
     }
   }
 
   is_simple_api_call_ = true;
 }
 
 
 } }  // namespace v8::internal