hg: jdk7/hotspot-rt/hotspot: 6933402: RFE: Improve PrintSafepointStatistics output to track cleanup time

[xiaobin.lu at sun.com]

Changeset: 4b0f2f4918ed
Author:    xlu
Date:      2010-03-10 21:42 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/4b0f2f4918ed

6933402: RFE: Improve PrintSafepointStatistics output to track cleanup time
Summary: Improve the usability of safepoint statistics data. See bug evaluation for more details.
Reviewed-by: ysr, dholmes

! src/share/vm/runtime/safepoint.cpp
! src/share/vm/runtime/safepoint.hpp