> This patch re-enables the `EliminateAutoBox` functionality when > `--enable-preview` is set, i.e. when the primitive boxes are value classes. > `EliminateAutoBox` has multiple effects, including an impact on inlining > decisions but its main goal is to avoid boxing via `Integer.valueOf(int)` etc > by replacing that call. I added support for scalarized returns from that > method and also added support for removing unboxing via `Integer.intValue` > etc. > > With this fix, I'm seeing various improvements: > > <img width="570" height="513" alt="Screenshot from 2026-06-02 11-08-53" > src="https://github.com/user-attachments/assets/7c62b35b-a8ea-44ce-aa5c-d6a66f113973"; > /> > > (The regressions are not significant and due to high variance of the > benchmark) > > There's more we could do here but I already spent way too much time on this, > so I'll defer follow-up work to > [JDK-8385809](https://bugs.openjdk.org/browse/JDK-8385809). > > Thanks, > Tobias > > --------- > - [x] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai).
Tobias Hartmann has updated the pull request incrementally with one additional commit since the last revision: Move logging related code ------------- Changes: - all: https://git.openjdk.org/valhalla/pull/2446/files - new: https://git.openjdk.org/valhalla/pull/2446/files/7e7caea2..f1cfa947 Webrevs: - full: https://webrevs.openjdk.org/?repo=valhalla&pr=2446&range=01 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=2446&range=00-01 Stats: 21 lines in 1 file changed: 10 ins; 11 del; 0 mod Patch: https://git.openjdk.org/valhalla/pull/2446.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2446/head:pull/2446 PR: https://git.openjdk.org/valhalla/pull/2446
