--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Thu Jun 10 08:27:35 2010 -0700
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Fri Jul 30 22:43:50 2010 +0100
@@ -1970,6 +1970,9 @@
                                             _intra_sweep_estimate.padded_average());
   }
 
+  {
+    TraceCMSMemoryManagerStats();
+  }
   GenMarkSweep::invoke_at_safepoint(_cmsGen->level(),
     ref_processor(), clear_all_soft_refs);
   #ifdef ASSERT
@@ -3420,6 +3423,7 @@
 void CMSCollector::checkpointRootsInitial(bool asynch) {
   assert(_collectorState == InitialMarking, "Wrong collector state");
   check_correct_thread_executing();
+  TraceCMSMemoryManagerStats tms(_collectorState);
   ReferenceProcessor* rp = ref_processor();
   SpecializationStats::clear();
   assert(_restart_addr == NULL, "Control point invariant");
@@ -4753,6 +4757,7 @@
   // world is stopped at this checkpoint
   assert(SafepointSynchronize::is_at_safepoint(),
          "world should be stopped");
+  TraceCMSMemoryManagerStats tms(_collectorState);
   verify_work_stacks_empty();
   verify_overflow_empty();
 
@@ -5854,6 +5859,8 @@
   verify_work_stacks_empty();
   verify_overflow_empty();
   increment_sweep_count();
+  TraceCMSMemoryManagerStats tms(_collectorState);
+
   _inter_sweep_timer.stop();
   _inter_sweep_estimate.sample(_inter_sweep_timer.seconds());
   size_policy()->avg_cms_free_at_sweep()->sample(_cmsGen->free());
@@ -9126,3 +9133,57 @@
   }
   return res;
 }
+
+TraceCMSMemoryManagerStats::TraceCMSMemoryManagerStats(CMSCollector::CollectorState phase): TraceMemoryManagerStats() {
+
+  switch (phase) {
+    case CMSCollector::InitialMarking:
+      initialize(true  /* fullGC */ ,
+                 true  /* recordGCBeginTime */,
+                 true  /* recordPreGCUsage */,
+                 false /* recordPeakUsage */,
+                 false /* recordPostGCusage */,
+                 true  /* recordAccumulatedGCTime */,
+                 false /* recordGCEndTime */,
+                 false /* countCollection */  );
+      break;
+
+    case CMSCollector::FinalMarking:
+      initialize(true  /* fullGC */ ,
+                 false /* recordGCBeginTime */,
+                 false /* recordPreGCUsage */,
+                 false /* recordPeakUsage */,
+                 false /* recordPostGCusage */,
+                 true  /* recordAccumulatedGCTime */,
+                 false /* recordGCEndTime */,
+                 false /* countCollection */  );
+      break;
+
+    case CMSCollector::Sweeping:
+      initialize(true  /* fullGC */ ,
+                 false /* recordGCBeginTime */,
+                 false /* recordPreGCUsage */,
+                 true  /* recordPeakUsage */,
+                 true  /* recordPostGCusage */,
+                 false /* recordAccumulatedGCTime */,
+                 true  /* recordGCEndTime */,
+                 true  /* countCollection */  );
+      break;
+
+    default:
+      ShouldNotReachHere();
+  }
+}
+
+// when bailing out of cms in concurrent mode failure
+TraceCMSMemoryManagerStats::TraceCMSMemoryManagerStats(): TraceMemoryManagerStats() {
+  initialize(true /* fullGC */ ,
+             true /* recordGCBeginTime */,
+             true /* recordPreGCUsage */,
+             true /* recordPeakUsage */,
+             true /* recordPostGCusage */,
+             true /* recordAccumulatedGCTime */,
+             true /* recordGCEndTime */,
+             true /* countCollection */ );
+}
+