rev 52710 : Upstream/backport Shenandoah to JDK11u
@@ -53,10 +53,11 @@ CGC_Operation, CMS_Initial_Mark, CMS_Final_Remark, G1CollectFull, ZOperation, + ShenandoahOperation, G1CollectForAllocation, G1IncCollectionPause, EnableBiasedLocking, RevokeBias, BulkRevokeBias,