--- old/src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.cpp 2018-04-19 22:04:58.140559005 +0200 +++ new/src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.cpp 2018-04-19 22:04:57.855550165 +0200 @@ -5178,7 +5178,7 @@ rp->setup_policy(false); verify_work_stacks_empty(); - ReferenceProcessorPhaseTimes pt(_gc_timer_cm, rp->num_q()); + ReferenceProcessorPhaseTimes pt(_gc_timer_cm, rp->num_queues()); { GCTraceTime(Debug, gc, phases) t("Reference Processing", _gc_timer_cm);