--- a/src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.hpp	Mon Mar 12 12:02:20 2018 +0100
+++ b/src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.hpp	Fri Mar 09 23:13:37 2018 +0900
@@ -553,6 +553,7 @@
 
   // Performance Counters
   CollectorCounters* _gc_counters;
+  CollectorCounters* _cgc_counters;
 
   // Initialization Errors
   bool _completed_initialization;
@@ -927,7 +928,8 @@
   NOT_PRODUCT(bool is_cms_reachable(HeapWord* addr);)
 
   // Performance Counter Support
-  CollectorCounters* counters()    { return _gc_counters; }
+  CollectorCounters* counters()     { return _gc_counters; }
+  CollectorCounters* cgc_counters() { return _cgc_counters; }
 
   // Timer stuff
   void    startTimer() { assert(!_timer.is_active(), "Error"); _timer.start();   }