PING: RFR: 8207756: jstat should show CGC STW phases of ZGC

[Yasumasa Suenaga]

PING: Could you review it?

>    webrev: http://cr.openjdk.java.net/~ysuenaga/JDK-8207756/webrev.00/


Yasumasa


On 2018/07/18 11:59, Yasumasa Suenaga wrote:
> Hi all,
> 
> Please review this change:
> 
>    JBS: https://bugs.openjdk.java.net/browse/JDK-8207756
>    webrev: http://cr.openjdk.java.net/~ysuenaga/JDK-8207756/webrev.00/
> 
> jstat shows CGC STW phases as CGC and CGCT fields since JDK-8153333 .
> However, ZGC does not adapt to it yet as following:
> 
> ```
> $ jstat -gc 1234 1 1
>   S0C S1C S0U S1U EC EU OC OU MC MU CCSC CCSU YGC YGCT FGC FGCT CGC CGCT GCT
>    - - - - - - 514048.0 12288.0 4352.0 3731.2 0.0 0.0 - - - - - - 0.000
> ```
> 
> I uploaded webrev which is for jdk/jdk repo. Please tell me if it
> should be for zgc repo.
> I'm not an author of ZGC. So I need a sponsor.
> (I'm a Reviewer of jdk. If this change should be pushed to jdk/jdk,
> please tell me. I will push it after reviewing.)
> 
> 
> Thanks,
> 
> Yasumasa
>