[Patch] Pass counter values to -prof perf

[Aleksey Shipilev]

On 08/22/2018 10:49 PM, Eric Caspole wrote:
> I have a use case with JMH on new hardware where I need to pass the counters I want to see to -prof
> perf, I would like to contribute a patch for this below:
> 
>  http://cr.openjdk.java.net/~ecaspole/jmh_stat_counters/webrev/

Thanks, pushed with some corrections under:
  https://bugs.openjdk.java.net/browse/CODETOOLS-7902329

Note that perfnorm is probably more useful than just perf in most cases.

-Aleksey