--- old/src/share/vm/gc/parallel/gcTaskThread.cpp 2015-11-11 15:12:45.679977913 -0500 +++ new/src/share/vm/gc/parallel/gcTaskThread.cpp 2015-11-11 15:12:43.795871225 -0500 @@ -96,7 +96,6 @@ void GCTaskThread::run() { // Set up the thread for stack overflow support this->record_stack_base_and_size(); - this->initialize_thread_local_storage(); this->initialize_named_thread(); // Bind yourself to your processor. if (processor_id() != GCTaskManager::sentinel_worker()) {