PING: Could you review it? Yasumasa 2016/03/14 23:39 "Yasumasa Suenaga" <yasue...@gmail.com>:
> Hi all, > > When I use `jhsdb jsnap` to get PerfCounter from core images, I > encountered NPE: > ------------- > Exception in thread "main" java.lang.NullPointerException > at sun.jvm.hotspot.tools.JSnap.run(JSnap.java:45) > at sun.jvm.hotspot.tools.Tool.startInternal(Tool.java:260) > at sun.jvm.hotspot.tools.Tool.start(Tool.java:223) > at sun.jvm.hotspot.tools.Tool.execute(Tool.java:118) > at sun.jvm.hotspot.tools.JSnap.main(JSnap.java:67) > at sun.jvm.hotspot.SALauncher.runJSNAP(SALauncher.java:352) > at sun.jvm.hotspot.SALauncher.main(SALauncher.java:404) > ------------- > > PerfMemory::destroy() clears all members which are used in JSnap. > Thus NPE is occurred. > > I uploaded webrev for this issue. > Could you review it? > > http://cr.openjdk.java.net/~ysuenaga/JDK-8151815/webrev.00/ > > I cannot access JPRT. > So I need a Sponsor. > > > Thanks, > > Yasumasa > >