RFR: 8256265: G1: Improve parallelism in regions that failed evacuation [v9]

[Hamlin Li]

On Mon, 28 Feb 2022 09:55:11 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> 4. I don't understand why `RemoveSelfForwardChunksPerRegion` is inside `...WorkItems`. #chunks_per_region should be a constant shared by all workers. Its siblings are worker-local stats, which are sensible to have inside `...WorkItems`.

Thanks, I will update the patch as you suggested except the last one. In fact, I do have the same question as you, but IMO currently G1GCPhaseTimes supports time and work item, and work item only supports in per thread style.

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PR: https://git.openjdk.java.net/jdk/pull/7047