src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp

@@ -505,10 +505,11 @@
   NOT_PRODUCT(friend class ScanMarkedObjectsAgainClosure;) //  assertion on _overflow_list
   friend class ReleaseForegroundGC;  // to access _foregroundGCShouldWait
   friend class VM_CMS_Operation;
   friend class VM_CMS_Initial_Mark;
   friend class VM_CMS_Final_Remark;
+  friend class TraceCMSMemoryManagerStats;
 
  private:
   jlong _time_of_last_gc;
   void update_time_of_last_gc(jlong now) {
     _time_of_last_gc = now;

@@ -1856,5 +1857,13 @@
     _sp(sp),
     _live_bit_map(live_bit_map),
     _dead_bit_map(dead_bit_map) {}
   size_t do_blk(HeapWord* addr);
 };
+
+class TraceCMSMemoryManagerStats : public TraceMemoryManagerStats {
+
+ public:
+  TraceCMSMemoryManagerStats(CMSCollector::CollectorState phase);
+  TraceCMSMemoryManagerStats();
+};
+