On Sun, 18 Jan 2026 21:07:48 GMT, Doug Lea <[email protected]> wrote:
>> Changes signal filtering to avoid possible starvation
>
> Doug Lea has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Simplify scan mode control by moving and reworking topLevelExec and
> throwing on trim
src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 1950:
> 1948: if (q.array == a && q.base == b &&
> 1949: U.getReference(a, bp) == t) {
> 1950: if (t == null) {
@DougLea Does it make any difference if we only confirm `t` in case of null,
and if that now shows anything different, we can use that for the later CAS?
if (q.array == a && q.base == b) {
if (t == null && (t =
(ForkJoinTask<?>)U.getReference(a, bp)) == null) {
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/28797#discussion_r2702907317
