Introduce HObjectAccess, which is used by LoadNamedField and StoreNamedField to denote what parts

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 323 matching lines @@
   return ic;
 }
 
 
 Handle<Code> StubCache::ComputeKeyedLoadField(Handle<Name> name,
                                               Handle<JSObject> receiver,
                                               Handle<JSObject> holder,
                                               PropertyIndex field,
                                               Representation representation) {
   if (receiver.is_identical_to(holder)) {
+    // TODO(titzer): this should use an HObjectAccess
     KeyedLoadFieldStub stub(field.is_inobject(holder),
                             field.translate(holder),
                             representation);
     return stub.GetCode(isolate());
   }
 
   Handle<JSObject> stub_holder = StubHolder(receiver, holder);
   Handle<Code> stub = FindHandler(
       name, receiver, stub_holder, Code::KEYED_LOAD_IC, Code::FIELD);
   if (!stub.is_null()) return stub;
@@ skipping 1734 matching lines @@
           Handle<FunctionTemplateInfo>(
               FunctionTemplateInfo::cast(signature->receiver()));
     }
   }
 
   is_simple_api_call_ = true;
 }
 
 
 } }  // namespace v8::internal