--- a/src/hotspot/share/gc/parallel/psParallelCompact.cpp	Thu May 03 14:09:39 2018 +0200
+++ b/src/hotspot/share/gc/parallel/psParallelCompact.cpp	Thu May 03 14:10:08 2018 +0200
@@ -1039,7 +1039,7 @@
   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);
 
@@ -2106,7 +2106,7 @@
     GCTraceTime(Debug, gc, phases) tm("Reference Processing", &_gc_timer);
 
     ReferenceProcessorStats stats;
-    ReferenceProcessorPhaseTimes pt(&_gc_timer, ref_processor()->num_q());
+    ReferenceProcessorPhaseTimes pt(&_gc_timer, ref_processor()->num_queues());
     if (ref_processor()->processing_is_mt()) {
       RefProcTaskExecutor task_executor;
       stats = ref_processor()->process_discovered_references(