[Isolates] Small fixes after the last merge.

src/global-handles.cc

 // Copyright 2009 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 548 matching lines @@
                                    size_t length,
                                    v8::RetainedObjectInfo* info) {
   ObjectGroup* new_entry = new ObjectGroup(length, info);
   for (size_t i = 0; i < length; ++i) {
     new_entry->objects_.Add(handles[i]);
   }
   object_groups_.Add(new_entry);
 }
 
 
-List<ImplicitRefGroup*>* GlobalHandles::ImplicitRefGroups() {
-  // Lazily initialize the list to avoid startup time static constructors.
-  static List<ImplicitRefGroup*> groups(4);
-  return &groups;
-}
-
-
 void GlobalHandles::AddImplicitReferences(HeapObject* parent,
                                           Object*** children,
                                           size_t length) {
   ImplicitRefGroup* new_entry = new ImplicitRefGroup(parent, length);
   for (size_t i = 0; i < length; ++i) {
     new_entry->children_.Add(children[i]);
   }
-  ImplicitRefGroups()->Add(new_entry);
+  implicit_ref_groups_.Add(new_entry);
 }
 
 
 void GlobalHandles::RemoveObjectGroups() {
-  for (int i = 0; i< object_groups_.length(); i++) {
+  for (int i = 0; i < object_groups_.length(); i++) {
     delete object_groups_.at(i);
   }
   object_groups_.Clear();
 }
 
 
 void GlobalHandles::RemoveImplicitRefGroups() {
-  List<ImplicitRefGroup*>* ref_groups = ImplicitRefGroups();
-  for (int i = 0; i< ref_groups->length(); i++) {
-    delete ref_groups->at(i);
+  for (int i = 0; i < implicit_ref_groups_.length(); i++) {
+    delete implicit_ref_groups_.at(i);
   }
-  ref_groups->Clear();
+  implicit_ref_groups_.Clear();
 }
 
 
 } }  // namespace v8::internal