--- old/src/hotspot/share/gc/parallel/gcTaskManager.hpp 2018-03-12 10:02:35.893688429 -0400 +++ new/src/hotspot/share/gc/parallel/gcTaskManager.hpp 2018-03-12 10:02:35.388641890 -0400 @@ -272,7 +272,7 @@ ~SynchronizedGCTaskQueue(); }; -class WaitHelper VALUE_OBJ_CLASS_SPEC { +class WaitHelper { private: Monitor* _monitor; volatile bool _should_wait;