[7u-dev] Request for approval: 8010738: G1: Output for full GCs with +PrintGCDetails should contain perm gen/meta data size change info

[Seán Coffey]

Approved.

regards,
Sean.

On 22/04/2014 02:18, Poonam Bajaj wrote:
> Requesting for approval for pushing the following fix to jdk7u-dev:
>
> JDK-8010738 <https://bugs.openjdk.java.net/browse/JDK-8010738>: G1: 
> Output for full GCs with +PrintGCDetails should contain perm gen/meta 
> data size change info
> Webrev:http://cr.openjdk.java.net/~poonam/8010738/webrev.00/
> Reviewed By: Jon Masamitsu, Thomas Schatzl
> Review thread: 
> http://mail.openjdk.java.net/pipermail/hotspot-gc-dev/2014-April/009931.html
>
> Problem and fix: With JDK7 G1GC when we use -XX:+PrintGCDetails 
> option, PermGen
> information does not get printed in the Full GC logs as shown below:
> [Full GC 16M->16M(20M), 0.7055536 secs]
>    [Eden: 0.0B(1024.0K)->0.0B(1024.0K) Survivors: 0.0B->0.0B Heap:
> 16.7M(20.0M)->16.7M(20.0M)]
>
> PermGen info should also get printed with Full GC info similar to what
> other garbage collectors report. These changes are backport of the fix
> in jdk8 where MetaSpace info gets printed in the Full GC logs.
>
>
> Thanks,
> Poonam
>
>
>