Removing LookupTransition from LookupRealNamedProperty and related utility functions.

src/bootstrapper.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 2157 matching lines @@
               Handle<JSFunction>(descs->GetConstantFunction(i));
           CHECK_NOT_EMPTY_HANDLE(to->GetIsolate(),
                                  JSObject::SetLocalPropertyIgnoreAttributes(
                                      to, key, fun, details.attributes()));
           break;
         }
         case CALLBACKS: {
           LookupResult result(isolate());
           to->LocalLookup(descs->GetKey(i), &result);
           // If the property is already there we skip it
-          if (result.IsProperty()) continue;
+          if (result.IsFound()) continue;
           HandleScope inner;
           ASSERT(!to->HasFastProperties());
           // Add to dictionary.
           Handle<String> key = Handle<String>(descs->GetKey(i));
           Handle<Object> callbacks(descs->GetCallbacksObject(i));
           PropertyDetails d =
               PropertyDetails(details.attributes(), CALLBACKS, details.index());
           JSObject::SetNormalizedProperty(to, key, callbacks, d);
           break;
         }
@@ skipping 12 matching lines @@
     Handle<StringDictionary> properties =
         Handle<StringDictionary>(from->property_dictionary());
     int capacity = properties->Capacity();
     for (int i = 0; i < capacity; i++) {
       Object* raw_key(properties->KeyAt(i));
       if (properties->IsKey(raw_key)) {
         ASSERT(raw_key->IsString());
         // If the property is already there we skip it.
         LookupResult result(isolate());
         to->LocalLookup(String::cast(raw_key), &result);
-        if (result.IsProperty()) continue;
+        if (result.IsFound()) continue;
         // Set the property.
         Handle<String> key = Handle<String>(String::cast(raw_key));
         Handle<Object> value = Handle<Object>(properties->ValueAt(i));
         if (value->IsJSGlobalPropertyCell()) {
           value = Handle<Object>(JSGlobalPropertyCell::cast(*value)->value());
         }
         PropertyDetails details = properties->DetailsAt(i);
         CHECK_NOT_EMPTY_HANDLE(to->GetIsolate(),
                                JSObject::SetLocalPropertyIgnoreAttributes(
                                    to, key, value, details.attributes()));
@@ skipping 132 matching lines @@
   return from + sizeof(NestingCounterType);
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   ASSERT(!IsActive());
 }
 
 } }  // namespace v8::internal