On Thu, 19 Feb 2026 16:08:40 GMT, Ivan Walulya <[email protected]> wrote:
> Hi, > > Please review this change to add Array Chunking for flatArrays with oops > across the G1, Parallel, and Serial GCs > > This update addresses the regression reported in > [JDK-8373029](https://bugs.openjdk.org/browse/JDK-8373029). > > Results after the change: > > > jdk/bin/java BigArray 80000000 > > real 0m35.790s > user 5m38.042s > sys 0m1.666s > > > > jdk/bin/java --enable-preview BigArray 80000000 > > real 0m18.865s > user 2m57.155s > sys 0m1.799s > > > Test: Tier 1-2 with` --enable-preview` This pull request has now been integrated. Changeset: b6f4191a Author: Ivan Walulya <[email protected]> Committer: Axel Boldt-Christmas <[email protected]> URL: https://git.openjdk.org/valhalla/commit/b6f4191af2d0d0f5338f20b078f6387fd6674b84 Stats: 187 lines in 23 files changed: 99 ins; 28 del; 60 mod 8364464: [lworld] GCs do not process flat arrays by chunks 8373029: [lworld] Performance regression when using huge flat arrays Reviewed-by: aboldtch ------------- PR: https://git.openjdk.org/valhalla/pull/2142
