diff -r bb847e31b836 -r b63010841f78 src/share/vm/gc_implementation/g1/concurrentMark.cpp
--- a/src/share/vm/gc_implementation/g1/concurrentMark.cpp	Tue Aug 17 14:40:00 2010 -0400
+++ b/src/share/vm/gc_implementation/g1/concurrentMark.cpp	Tue Aug 17 14:40:00 2010 -0400
@@ -2586,9 +2586,6 @@
   double end_time = os::elapsedTime();
   double elapsed_time_ms = (end_time - start) * 1000.0;
   g1h->g1_policy()->record_mark_closure_time(elapsed_time_ms);
-  if (PrintGCDetails) {
-    gclog_or_tty->print_cr("Mark closure took %5.2f ms.", elapsed_time_ms);
-  }
 
   ClearMarksInHRClosure clr(nextMarkBitMap());
   g1h->collection_set_iterate(&clr);