GCModel.autoDecideStartEndTime() should also update start time stamp. Assume JVM outputs more than one GC Log file and overwrite happened, we may cat these gc files into one and not make sure its
time sequence, despite jifa will reorder all the gc events, but didn't update start time stamp presently.
GCModel.autoDecideStartEndTime() should also update start time stamp. Assume JVM outputs more than one GC Log file and overwrite happened, we may cat these gc files into one and not make sure its time sequence, despite jifa will reorder all the gc events, but didn't update start time stamp presently.