[8u-dev] RFA: 8217432: MetaspaceGC::_capacity_until_GC exceeds MaxMetaspaceSize

[Yasumasa Suenaga]

This change has been merged to jdk11u:
  http://hg.openjdk.java.net/jdk-updates/jdk11u/rev/606182671211

Please approve it!

>    JBS: https://bugs.openjdk.java.net/browse/JDK-8217432
>    webrev: http://cr.openjdk.java.net/~ysuenaga/JDK-8217432/jdk8u/webrev.00/


Thanks,

Yasumasa


2019年2月2日(土) 13:43 Yasumasa Suenaga <yasuenag at gmail.com>:
>
> Hi all,
>
> Please approve jdk8u backport of JDK-8217432.
>
>    JBS: https://bugs.openjdk.java.net/browse/JDK-8217432
>    webrev: http://cr.openjdk.java.net/~ysuenaga/JDK-8217432/jdk8u/webrev.00/
>
>
> This change fixes HWM for Metaspace GC does not exceed MaxMetaspaceSize.
> Thus we don't see unexpected Full GC which causes by Metaspace after this change.
>
>
> This change has been merged to jdk/jdk, and I'm requesting backport it to jdk 11.
> Original patch has a change for vmTestbase, but it does not contain in this
> approve request because jdk8u does not have it.
>
>
> I've checked this change works fine on gc/metaspace jtreg tests on Linux x64.
> Please approve it.
>
>
> Thanks,
>
> Yasumasa