--- old/src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp 2019-06-14 16:50:56.177652000 -0400 +++ new/src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp 2019-06-14 16:50:55.835651482 -0400 @@ -343,9 +343,6 @@ "definitely alive references to avoid dealing with them during " \ "pause.") \ \ - experimental(bool, ShenandoahSuspendibleWorkers, false, \ - "Suspend concurrent GC worker threads at safepoints") \ - \ diagnostic(bool, ShenandoahSATBBarrier, true, \ "Turn on/off SATB barriers in Shenandoah") \ \