--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp	Mon Mar 02 16:37:04 2009 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp	Fri Mar 06 13:50:14 2009 -0800
@@ -133,14 +133,12 @@
       _co_tracker.update(false);
 
       if (G1SmoothConcRefine) {
-        start_vtime_sec = os::elapsedVTime();
         prev_buffer_num = curr_buffer_num;
-
         _sts.leave();
         os::sleep(Thread::current(), (jlong) _interval_ms, false);
         _sts.join();
+        start_vtime_sec = os::elapsedVTime();
       }
-
       n_logs++;
     }
     // Make sure we harvest the PYA, if any.