*** old/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Tue Feb 19 11:00:17 2013
--- new/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Tue Feb 19 11:00:16 2013

*** 2283,2294 ****
--- 2283,2292 ----
      switch (_collectorState) {
        case InitialMarking:
          {
            ReleaseForegroundGC x(this);
            stats().record_cms_begin();
            register_gc_start(GCCause::_cms_concurrent_mark);
  
            VM_CMS_Initial_Mark initial_mark_op(this);
            VMThread::execute(&initial_mark_op);
          }
          // The collector state may be any legal state at this point
          // since the background collector may have yielded to the

*** 2421,2431 ****
--- 2419,2428 ----
    }
  }
  
  void CMSCollector::register_gc_start(GCCause::Cause cause) {
    _cms_start_registered = true;
    CollectedHeap* heap = GenCollectedHeap::heap();
    _gc_timer_cm->register_gc_start(os::elapsed_counter());
    _gc_tracer_cm->report_gc_start(cause, _gc_timer_cm->gc_start());
  }
  
  void CMSCollector::register_gc_end() {