RFR: 8015683: object_count_after_gc should have the same timestamp for all events

Stefan Karlsson stefan.karlsson at oracle.com
Mon Jul 8 13:48:17 UTC 2013


On 07/08/2013 10:59 AM, Erik Helin wrote:
> Hi all,
>
> this a "forward port" of the corresponding change in hotspot 24. The
> patch from hotspot 24 did not apply cleanly for the following reasons:
>
> - hotspot 24 has some classes that we do not want to expose since the
>    are implementation details because of permgen. Hotspot 24 therefore
>    uses an "ObjectCountFilter" that is not necessary in hotspot 25 since
>    permgen has been replaced by metaspace.
>
> - #ifndef SERIALGC has been replaced by #if INCLUDE_ALL_GCS in hotspot
>    25.
>
> - hotspot 25 can be compiled without some services such as heap
>    inspection by using #if INCLUDE_SERVICES.
>
> Please note that these differences are not important for the patch, they
> only affect the surroundings of the changed lines.
>
> Webrev: http://cr.openjdk.java.net/~ehelin/8015683/webrev.00/

Looks good.

StefanK

>
> Thanks,
> Erik




More information about the hotspot-gc-dev mailing list