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

Yasumasa Suenaga yasuenag at gmail.com
Mon Oct 16 13:25:38 UTC 2017


PING:

Could you review it?

>    http://cr.openjdk.java.net/~ysuenaga/JDK-8151815/webrev.05/


Thanks,

Yasumasa


On 2017/10/03 13:18, Yasumasa Suenaga wrote:
> Hi all,
> 
> I added gtest unit test case for this change in new webrev:
> 
>    http://cr.openjdk.java.net/~ysuenaga/JDK-8151815/webrev.05/
> 
> Could you review it?
> 
> 
> Thanks,
> 
> Yasumasa
> 
> 
> 
> 2017-09-27 0:01 GMT+09:00 Yasumasa Suenaga <yasuenag at gmail.com>:
>> 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
>>>>>
>>


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