Make the Isolate parameter mandatory for internal HandleScopes.

src/profile-generator.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 2691 matching lines @@
   int count() { return objects_.length(); }
   Handle<JSGlobalObject>& at(int i) { return objects_[i]; }
 
  private:
   List<Handle<JSGlobalObject> > objects_;
 };
 
 
 // Modifies heap. Must not be run during heap traversal.
 void V8HeapExplorer::TagGlobalObjects() {
-  HandleScope scope;
   Isolate* isolate = Isolate::Current();
+  HandleScope scope(isolate);
   GlobalObjectsEnumerator enumerator;
   isolate->global_handles()->IterateAllRoots(&enumerator);
   const char** urls = NewArray<const char*>(enumerator.count());
   for (int i = 0, l = enumerator.count(); i < l; ++i) {
     if (global_object_name_resolver_) {
-      HandleScope scope;
+      HandleScope scope(isolate);
       Handle<JSGlobalObject> global_obj = enumerator.at(i);
       urls[i] = global_object_name_resolver_->GetName(
           Utils::ToLocal(Handle<JSObject>::cast(global_obj)));
     } else {
       urls[i] = NULL;
     }
   }
 
   AssertNoAllocation no_allocation;
   for (int i = 0, l = enumerator.count(); i < l; ++i) {
@@ skipping 859 matching lines @@
 
 
 void HeapSnapshotJSONSerializer::SortHashMap(
     HashMap* map, List<HashMap::Entry*>* sorted_entries) {
   for (HashMap::Entry* p = map->Start(); p != NULL; p = map->Next(p))
     sorted_entries->Add(p);
   sorted_entries->Sort(SortUsingEntryValue);
 }
 
 } }  // namespace v8::internal