--- a/src/hotspot/share/gc/parallel/psMarkSweep.cpp	Thu May 03 14:09:39 2018 +0200
+++ b/src/hotspot/share/gc/parallel/psMarkSweep.cpp	Thu May 03 14:10:08 2018 +0200
@@ -260,7 +260,7 @@
     DerivedPointerTable::update_pointers();
 #endif
 
-    ReferenceProcessorPhaseTimes pt(_gc_timer, ref_processor()->num_q());
+    ReferenceProcessorPhaseTimes pt(_gc_timer, ref_processor()->num_queues());
 
     ref_processor()->enqueue_discovered_references(NULL, &pt);
 
@@ -539,7 +539,7 @@
     GCTraceTime(Debug, gc, phases) t("Reference Processing", _gc_timer);
 
     ref_processor()->setup_policy(clear_all_softrefs);
-    ReferenceProcessorPhaseTimes pt(_gc_timer, ref_processor()->num_q());
+    ReferenceProcessorPhaseTimes pt(_gc_timer, ref_processor()->num_queues());
     const ReferenceProcessorStats& stats =
       ref_processor()->process_discovered_references(
         is_alive_closure(), mark_and_push_closure(), follow_stack_closure(), NULL, &pt);