--- old/src/share/vm/gc/parallel/gcTaskThread.hpp	2016-07-07 21:14:06.624288294 -0700
+++ new/src/share/vm/gc/parallel/gcTaskThread.hpp	2016-07-07 21:14:06.504288298 -0700
@@ -55,7 +55,6 @@
     return new GCTaskThread(manager, which, processor_id);
   }
  public:
-  static const char* task_name();
 
   static void destroy(GCTaskThread* manager) {
     if (manager != NULL) {