RFR: 8302215: G1: Last-ditch Full GC should do serial compaction for tail regions in per thread compaction points. [v2]

Wed Feb 15 15:09:44 UTC 2023

On Wed, 15 Feb 2023 11:27:12 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

>> Hi all, 
>> 
>> Please review this change to call `G1FullCollector::phase2c_prepare_serial_compaction` when `do_maximal_compaction`. For maximum compaction, we re-prepare all objects in the "tail" regions of the per thread compaction points.
>> 
>> Testing: Tier 1-3.
>> 
>> Thanks
>
> Ivan Walulya has updated the pull request incrementally with one additional commit since the last revision:
> 
>   albert review

Looks good in general, just an additional comment around the way we add regions to the serial cp.

-------------

Changes requested by sjohanss (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12529