On Sat, 20 Sep 2025 17:32:31 GMT, Doug Lea <[email protected]> wrote: >> This set of updates reduces contention-based performance loss under heavy >> over-subscription, while also improving perfomance more generally. > > Doug Lea has updated the pull request incrementally with one additional > commit since the last revision: > > Add @Contended WorkQueue region. Adapt accordingly.
src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 1320: > 1318: (t = (ForkJoinTask<?>)U.getAndSetReference(a, k, null)) > != null) > 1319: updateTop(s); > 1320: return t; Nice! ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/26479#discussion_r2367464512
