--- a/hotspot/src/share/vm/gc/parallel/psParallelCompact.cpp	Fri May 26 13:47:33 2017 -0700
+++ b/hotspot/src/share/vm/gc/parallel/psParallelCompact.cpp	Sat May 27 09:21:01 2017 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 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
@@ -2120,7 +2120,7 @@
     GCTraceTime(Debug, gc, phases) tm_m("Class Unloading", &_gc_timer);
 
     // Follow system dictionary roots and unload classes.
-    bool purged_class = SystemDictionary::do_unloading(is_alive_closure());
+    bool purged_class = SystemDictionary::do_unloading(is_alive_closure(), &_gc_timer);
 
     // Unload nmethods.
     CodeCache::do_unloading(is_alive_closure(), purged_class);