Stack Profiler

Sergey Kuksenko sergey.kuksenko at oracle.com
Wed Jul 2 18:34:21 UTC 2014


On 07/02/2014 10:02 PM, Aleksey Shipilev wrote:
> AFAIU, Sergey's patch does not filter any threads, but merely regroups
> the output to grok the RUNNABLE-s easier if you choose to ignore
> non-RUNNABLE-s. We will keep it that way.

Exactly. And the real use case where I need it - I have the single 
threaded application with several aux threads. Performance of aux 
threads is not important. Parallelization is not an options by rules of 
the game. So I see a lot of "WAITING Unsafe.park" stacks from aux threads.
If you will try it, you'll find that amount of info in stack profiler is 
extended (slightly), but all previous info are still preserved.


-- 
Best regards,
Sergey Kuksenko


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