JMH can't parse latest xperf output.

Jorn Vernee jorn.vernee at oracle.com
Thu Oct 31 12:24:13 UTC 2019


Thanks!

Jorn

On 31/10/2019 13:22, Aleksey Shipilev wrote:
> On 10/30/19 1:21 PM, Aleksey Shipilev wrote:
>> On 10/29/19 7:22 PM, Jorn Vernee wrote:
>>> "SampledProfile,   13121554,         java.exe (15096), 6284, 0x00000283d25f6f8c,   2,
>>> ucrtbase.dll!thread_start<unsigned int (__cdecl*)(void *),1>,
>>> \"Unknown\"!0x00000283d25f6f8c,     1, Unbatched"
>>>
>>> Note that the current parser code tries to split these log lines on `,` which breaks due to
>>> templates like: "thread_start<unsigned int (__cdecl*)(void *),1>" since they contain a comma (This
>>> is of course a great symbol format to use in log lines where the elements are also separated by
>>> commas :D).
>> Ooof.
>>
>>> A quick-fix: http://cr.openjdk.java.net/~jvernee/jmh_xperf/webrev.00/index.html
>>> (JMH is not on JBS it seems?)
>> Patch looks good, let me do some more testing.
>>
>> JMH is on JBS, here:
>>    https://bugs.openjdk.java.net/browse/CODETOOLS-7902533
> Pushed.
>


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