Starting using GlobalDictionary for global objects instead of NameDictionary.

src/objects-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 6717 matching lines @@
 }
 
 
 bool JSObject::HasIndexedInterceptor() {
   return map()->has_indexed_interceptor();
 }
 
 
 NameDictionary* JSObject::property_dictionary() {
   DCHECK(!HasFastProperties());
-  // TODO(ishell): Uncomment, once all property_dictionary() usages for global
-  // objects are replaced with global_dictionary().
-  // DCHECK(!IsGlobalObject());
+  DCHECK(!IsGlobalObject());
   return NameDictionary::cast(properties());
 }
 
 
 GlobalDictionary* JSObject::global_dictionary() {
   DCHECK(!HasFastProperties());
   DCHECK(IsGlobalObject());
   return GlobalDictionary::cast(properties());
 }
 
@@ skipping 904 matching lines @@
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_