--- old/src/hotspot/share/gc/z/zFuture.hpp 2018-03-14 08:46:52.624339043 +0100 +++ new/src/hotspot/share/gc/z/zFuture.hpp 2018-03-14 08:46:52.463332145 +0100 @@ -28,7 +28,7 @@ #include "runtime/semaphore.hpp" template -class ZFuture VALUE_OBJ_CLASS_SPEC { +class ZFuture { private: SemaphoreSafepointAware _sema; T _value;