hs_err_pid file summary proposal

Coleen Phillimore coleen.phillimore at oracle.com
Tue Jul 14 20:54:49 UTC 2015


Awesome, Thanks!
Coleen

On 7/14/15 3:31 PM, Vladimir Ivanov wrote:
> Coleen, that looks good to me. Thanks!
>
> Best regards,
> Vladimir Ivanov
>
> On 7/14/15 10:24 PM, Coleen Phillimore wrote:
>>
>> Here's an updated proposal (also in bug)
>>
>> ---------------  S U M M A R Y ------------
>>
>> Command Line: -XX:+UseSharedSpaces Kaboom
>>
>> Host: mymachinename, Intel(R) Core(TM) i5-3550 CPU @ 3.30GHz, 4 cores,
>> 7G, Ubuntu 14.04.1 LTS
>> Time: Tue Jul 14 15:13:18 2015 EDT elapsed time: 0 seconds (0d 0h 0m 0s)
>>
>> ---------------  T H R E A D  ---------------
>>
>> Leaving a blank line between command line and Host because sometimes the
>> command lines are long and it would be harder to see the host 
>> information.
>>
>> Coleen
>>
>> On 7/13/15 5:59 PM, Vladimir Ivanov wrote:
>>> Coleen,
>>>
>>> I'm curious how important is it to have 3 lines of time info:
>>>   time: Mon Jul 13 22:56:17 2015
>>>   timezone: DFT
>>>   elapsed time: 13 seconds (0d 0h 0m 13s)
>>>
>>> IMO elapsed time is the one deserving mentioning in the summary.
>>>
>>> Best regards,
>>> Vladimir Ivanov
>>>
>>> On 7/11/15 1:31 AM, Coleen Phillimore wrote:
>>>>
>>>> I've been working on improvements to the hs_err_pid file. One
>>>> suggestion was to add a summary because some information is hard to 
>>>> find
>>>> in the file, and is very helpful during triaging. Realizing that
>>>> everyone has their own opinion of the most important information in 
>>>> the
>>>> hs_err_pid file, the summary information is minimal and additive, and
>>>> represents the information that we generally add to the bug report to
>>>> supplement the hs_err_pid file. Also the stack traces have been 
>>>> moved up
>>>> because that's what my opinion of the most important thing is.
>>>>
>>>> This summary proposal can be found in my last 2 comments in bug:
>>>>
>>>> https://bugs.openjdk.java.net/browse/JDK-8026324
>>>>
>>>> There are some samples in the bug report als.
>>>>
>>>> Please reply with comments.  I have implemented this, but this is 
>>>> not an
>>>> RFR yet.
>>>>
>>>> open webrev at http://cr.openjdk.java.net/~coleenp/8026324.01/
>>>>
>>>> Thanks!
>>>> Coleen
>>



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