RFR: 8373118: Test java/lang/Thread/virtual/Starvation.java timed out [v31]

[Viktor Klang]

On Wed, 4 Feb 2026 14:38:03 GMT, Doug Lea <dl at openjdk.org> wrote:

>> Changes signal filtering to avoid possible starvation
>
> Doug Lea has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 43 additional commits since the last revision:
> 
>  - Merge branch 'openjdk:master' into JDK-8373118
>  - reduce interference after stalls
>  - Avoid yield, for performance test
>  - Don't oversignal LIFO
>  - Try out different approach
>  - Simplify scan mode control by moving and reworking topLevelExec and throwing on trim
>  - Another set of contend vs deactivate vs park tradeoffs
>  - Fix missing undo
>  - Merge branch 'openjdk:master' into JDK-8373118
>  - Use explicit store fences or atomics
>  - ... and 33 more: https://git.openjdk.org/jdk/compare/40f1886a...7ae93ed7

src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 2811:

> 2809:                     if (q.base == b && t != null &&
> 2810:                         U.compareAndSetReference(a, k, t, null)) {
> 2811:                         q.base = b + 1;

Doesn't this mean that this write might end up not safely published? 🤔

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/28797#discussion_r2768904069