On Thu, 8 Jan 2026 18:52:32 GMT, Doug Lea <[email protected]> wrote:
>> Changes signal filtering to avoid possible starvation
>
> Doug Lea has updated the pull request incrementally with two additional
> commits since the last revision:
>
> - Undo unrelated change
> - Re-introduce acquiring array reads; re-arrange to rely on volatile base
> index
src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 2281:
> 2279: if (U.compareAndSetReference(a, k, t,
> null)) {
> 2280: q.base = b + 1;
> 2281: U.putIntVolatile(w,
> WorkQueue.SOURCE, j);
@DougLea Since WorkQueue::base is volatile with this PR, it _might_ be worth
performing a plain or opaque write to q.base followed by the volatile write to
WorkQueue.SOURCE? 🤔
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PR Review Comment: https://git.openjdk.org/jdk/pull/28797#discussion_r2676415903
