--- old/src/share/vm/gc/parallel/psScavenge.cpp	2017-06-12 16:20:23.103222298 -0700
+++ new/src/share/vm/gc/parallel/psScavenge.cpp	2017-06-12 16:20:22.979222303 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -430,9 +430,9 @@
       // Enqueue reference objects discovered during scavenge.
       if (reference_processor()->processing_is_mt()) {
         PSRefProcTaskExecutor task_executor;
-        reference_processor()->enqueue_discovered_references(&task_executor);
+        reference_processor()->enqueue_discovered_references(&task_executor, &_gc_timer);
       } else {
-        reference_processor()->enqueue_discovered_references(NULL);
+        reference_processor()->enqueue_discovered_references(NULL, &_gc_timer);
       }
     }