RFR: JDK-8153333: [REDO] STW phases at Concurrent GC should count in PerfCounter

Daniel D. Daugherty daniel.daugherty at oracle.com
Mon Apr 4 17:38:16 UTC 2016


Yasumasa-san,

Please hold off on redoing this changeset. Friday (04.01) was quite
a train wreck for our JDK9-hs-rt internal testing. We're still sifting
through the various failures and figuring out where they came from.

Dan


On 4/2/16 7:41 AM, Yasumasa Suenaga wrote:
> Hi all,
>
> JDK-8151674 has been backouted.
> However, I want to try to merge this enhancement to hs-rt repos.
>
> I updated testcase in:
>
>   - hotspot/test/serviceability/tmtools/jstat
>   - jdk/test/sun/tools/jstat sun/tools/jstatd
>       
> I ran them with jtreg as below, they works fine.
>
>   - hotspot
>       $JT_HOME/bin/jtreg -ignore:quiet serviceability/tmtools/jstat
>
>   - jdk
>       $JT_HOME/bin/jtreg -ignore:quiet sun/tools/jstat sun/tools/jstatd
>
>
> I uploaded a webrev.
> Could you review it?
>
>   - hotspot
>     http://cr.openjdk.java.net/~ysuenaga/JDK-8153333/webrev.00/hotspot/
>
>   - jdk
>     http://cr.openjdk.java.net/~ysuenaga/JDK-8153333/webrev.00/jdk/
>
> Note: I did not modify changes in hotspot and jstat_options in jdk repos.
>       Changes from JDK-8151674 is for testcase only.
>
>
> I cannot access JPRT.
> So I need a sponsor.
>
>
> Thanks,
>
> Yasumasa
>
>



More information about the hotspot-gc-dev mailing list