RFR: 8256265: G1: Improve parallelism in regions that failed evacuation [v2]

Tue Sep 13 12:53:22 UTC 2022

On Tue, 13 Sep 2022 11:24:54 GMT, Stefan Johansson <sjohanss at openjdk.org> wrote:

>> Something like `G1CollectedHeap::get_chunks_per_region() / MAGIC_FACTOR` I guess?
>
> Yes, that would be better and times the number of regions.

Done in the latest change. However I kept a diagnostic flag to allow tuning of that. I'll do some more testing to see whether it makes a difference.

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

PR: https://git.openjdk.org/jdk/pull/9980