RFR: 8342382: Implementation of JEP G1: Improve Application Throughput with a More Efficient Write-Barrier [v5]

[Ivan Walulya]

On Tue, 4 Mar 2025 08:36:58 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

>> `cards_still_refer_to_cset` refers to cards that were found to have already been marked as `to-collection-set`. Renamed to `_cards_already_refer_to_cset`, would that be okay?
>
> Fwiw, this particular counter is just for statistics, so if you want I can remove these. I did some experiments with re-examining these cards too to see whether we could clear them later. For determining if/when to do that a rate of increase for the young cards has been interesting.
> 
> As mentioned, if you want I can remove them.

`_cards_already_refer_to_cset` is fine by me, i don't like the option of removing them

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PR Review Comment: https://git.openjdk.org/jdk/pull/23739#discussion_r1979009507