[Isolates] Avoid isolate lookup in HandleScope destructor.

src/isolate.cc

 // Copyright 2006-2010 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 357 matching lines @@
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
   debug_ = NULL;
   debugger_ = NULL;
 #endif
 
 #ifdef ENABLE_LOGGING_AND_PROFILING
   producer_heap_profile_ = NULL;
 #endif
 
-  handle_scope_data_.Initialize();
+  handle_scope_data_.Initialize(this);
 
 #define ISOLATE_INIT_EXECUTE(type, name, initial_value)                        \
   name##_ = (initial_value);
   ISOLATE_INIT_LIST(ISOLATE_INIT_EXECUTE)
 #undef ISOLATE_INIT_EXECUTE
 
 #define ISOLATE_INIT_ARRAY_EXECUTE(type, name, length)                         \
   memset(name##_, 0, sizeof(type) * length);
   ISOLATE_INIT_ARRAY_LIST(ISOLATE_INIT_ARRAY_EXECUTE)
 #undef ISOLATE_INIT_ARRAY_EXECUTE
@@ skipping 341 matching lines @@
   Isolate* previous_isolate = item->previous_isolate;
 
   delete item;
 
   // Reinit the current thread for the isolate it was running before this one.
   Thread::SetThreadLocal(per_isolate_thread_data_key_, previous_thread_data);
   Thread::SetThreadLocal(isolate_key_, previous_isolate);
 }
 
 } }  // namespace v8::internal