PING: JDK-8151815: Could not parse core image with JSnap.

Yasumasa Suenaga yasuenag at gmail.com
Sat Jul 1 14:43:42 UTC 2017


PING:

Have you checked this issue?


Yasumasa


On 2017/06/13 14:10, Yasumasa Suenaga wrote:
> Hi all,
> 
> I want to discuss about JDK-8151815: Could not parse core image with JSnap.
> 
> 
> In last year, I found JSnap cannot parse coredump and I've sent review
> request for it as JDK-8151815. However it has not been reviewed yet
> [1].
> 
> We've discussed about safety implementation, but we could not get consensus.
> IMHO all SA tools should be handled java processes and core images,
> and PerfCounter value is useful. So I fix this issue.
> 
> I uploaded new webrev for this issue. I think this patch is safety
> because new flag PerfMemory::_destroyed guards double free, and all
> members in PerfMemory is accessible (they are not munmap'ed)
> 
>    http://cr.openjdk.java.net/~ysuenaga/JDK-8151815/webrev.03/
> 
> 
> Can you cooperate?
> 
> 
> Thanks,
> 
> Yasumasa
> 
> 
> [1] http://mail.openjdk.java.net/pipermail/serviceability-dev/2016-April/019480.html
> 


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