RFR: 8349213: G1: Clearing bitmaps during collection set merging not claimed by region [v4]
Thomas Schatzl
tschatzl at openjdk.org
Sat Feb 8 10:35:06 UTC 2025
> Hi all,
>
> please review this change that makes (optional) bitmap clearing during merging remembered sets claim regions. Otherwise every thread will do the (currently little) work themselves over and over again.
>
> Testing: tier1-3
>
> Thanks,
> Thomas
Thomas Schatzl has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains six commits:
- * fix botched merge
- Merge branch 'master' into 8349213-bitmapclear-merging-not-claiming-regions
- Merge branch 'master' into 8349213-bitmapclear-merging-not-claiming-regions
- * ayang review
- * move commenty
- 8349213: G1: Clearing bitmaps during collection set merging not claimed by region
Hi all,
please review this change that makes (optional) bitmap clearing during merging remembered sets claim regions. Otherwise every thread will do the (currently little) work themselves over and over again.
Testing: tier1-3
Thanks,
Thomas
-------------
Changes: https://git.openjdk.org/jdk/pull/23419/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23419&range=03
Stats: 10 lines in 1 file changed: 8 ins; 2 del; 0 mod
Patch: https://git.openjdk.org/jdk/pull/23419.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/23419/head:pull/23419
PR: https://git.openjdk.org/jdk/pull/23419
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