--- old/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp 2013-03-06 13:04:56.943492328 +0100 +++ new/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp 2013-03-06 13:04:56.823492333 +0100 @@ -3417,8 +3417,8 @@ _wallclock.stop(); if (PrintGCDetails) { gclog_or_tty->date_stamp(PrintGCDateStamps); - gclog_or_tty->stamp(PrintGCTimeStamps); - gclog_or_tty->print("[%s-concurrent-%s: %3.3f/%3.3f secs]", + gclog_or_tty->stamp(); + gclog_or_tty->print(" [%s-concurrent-%s: %3.3f/%3.3f secs]", _collector->cmsGen()->short_name(), _phase, _collector->timerValue(), _wallclock.seconds()); if (_print_cr) {