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

[Yasumasa Suenaga]

Hi all,

I uploaded new webrev to be adapted to jdk10/hs:

   http://cr.openjdk.java.net/~ysuenaga/JDK-8151815/webrev.04/


Thanks,

Yasumasa


On 2017/09/21 7:45, Yasumasa Suenaga wrote:
> PING:
> 
> Have you checked this issue?
> 
>>>    http://cr.openjdk.java.net/~ysuenaga/JDK-8151815/webrev.03/
> 
> 
> Yasumasa
> 
> 
> On 2017/07/01 23:43, Yasumasa Suenaga wrote:
>> 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
>>>