--- old/src/share/vm/gc/cms/concurrentMarkSweepGeneration.hpp	2015-12-15 14:11:12.760651839 -0800
+++ new/src/share/vm/gc/cms/concurrentMarkSweepGeneration.hpp	2015-12-15 14:11:12.668651842 -0800
@@ -978,6 +978,8 @@
   bool completed_initialization() { return _completed_initialization; }
 
   void print_eden_and_survivor_chunk_arrays();
+
+  ConcurrentGCTimer* gc_timer_cm() const { return _gc_timer_cm; }
 };
 
 class CMSExpansionCause : public AllStatic  {