On Mon, 12 Feb 2024 22:52:51 GMT, Attila Szegedi <att...@openjdk.org> wrote:
> Somewhat surprisingly, `ArrayList$Sublist.sort()` is not specialized and will > thus fall back to slower default method of `List.sort()` instead of sorting a > range of the array in-place in its backing root `ArrayList`. > > This doesn't change observable behavior, so haven't added tests, and `tier1` > tests still all pass except for > `test/jdk/java/util/Locale/LocaleProvidersFormat.java` which also currently > fails on master too on the machine I tested on. This pull request has now been integrated. Changeset: c7d15f1f Author: Attila Szegedi <att...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/c7d15f1fe09e61c1e61ee253e7e3df4c2b9306a1 Stats: 17 lines in 2 files changed: 12 ins; 1 del; 4 mod 8325679: Optimize ArrayList subList sort Reviewed-by: liach ------------- PR: https://git.openjdk.org/jdk/pull/17818