--- a/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp Mon Jun 04 21:19:15 2018 -0700
+++ b/src/hotspot/share/gc/g1/g1ConcurrentMark.cpp Mon Jun 04 21:20:16 2018 -0700
@@ -1625,7 +1625,7 @@
// Reference lists are balanced (see balance_all_queues() and balance_queues()).
rp->set_active_mt_degree(active_workers);
- ReferenceProcessorPhaseTimes pt(_gc_timer_cm, rp->num_queues());
+ ReferenceProcessorPhaseTimes pt(_gc_timer_cm, rp->max_num_queues());
// Process the weak references.
const ReferenceProcessorStats& stats =