On Mon, 10 Mar 2025 14:34:42 GMT, Viktor Klang <vkl...@openjdk.org> wrote:
>> Doug Lea has updated the pull request incrementally with one additional >> commit since the last revision: >> >> Disambiguate caller-runs vs Interruptible > > src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 1301: > >> 1299: if ((room == 0 || // pad if no caller-run >> 1300: a[m & (s - ((internal || task == null || >> 1301: task.noUserHelp() == 0) ? 1 : 2))] >> == null) && > > Not saying that we should, but it would be possible to make this branch-free. Something like `1 + (task.noUserHelp() >>> 24)` ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/23702#discussion_r1989317149
