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List:       openjdk-serviceability-dev
Subject:    Re: PING: RFR: JDK-8151815: Could not parse core image with JSnap.
From:       David Holmes <david.holmes () oracle ! com>
Date:       2016-06-22 0:45:52
Message-ID: c3430256-3821-b88a-4205-51308297545f () oracle ! com
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On 22/06/2016 9:40 AM, Yasumasa Suenaga wrote:
> Hi all,
>
> Can I add jdk9-fc-request label to JBS?

Bug fixes do not need approval only enhancements.

David
-----


> This changes has not been reviewed yet.
>
> Thanks,
>
> Yasumasa
>
> 2016/03/22 21:24 "Yasumasa Suenaga" <yasuenag@gmail.com
> <mailto:yasuenag@gmail.com>>:
>
>     PING: Could you review it?
>
>     Yasumasa
>
>     2016/03/14 23:39 "Yasumasa Suenaga" <yasuenag@gmail.com
>     <mailto:yasuenag@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
>
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