On Mon, 14 Aug 2023 11:52:00 GMT, Doug Lea <d...@openjdk.org> wrote: >> Addresses Jdk 8288899 : java/util/concurrent/ExecutorService/CloseTest.java >> failed with "InterruptedException: sleep interrupted" and related issues. >> >> This is a major ForkJoin update (and hard to review -- sorry) that finally >> addresses incompatibilities between ExecutorService and ForkJoinPool (which >> claims to implement it), with the goal of avoiding continuing bug reports >> and incompatibilities. Doing this required reworking internal control to use >> phaser/seqlock-style versioning schemes (affecting nearly every method) that >> ensure consistent data structures and actions without requiring global >> synchronization or locking on every task execution that would massively >> degrade performance. The previous lack of a solution to this was the main >> reason for these incompatibilities. > > 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 45 additional commits since > the last revision: > > - Merge branch 'openjdk:master' into JDK-8288899 > - Update @since tags > - resync > - Merge branch 'openjdk:master' into JDK-8288899 > - ExecutorService tests > - Merge branch 'openjdk:master' into JDK-8288899 > - Rework versioning > - Merge branch 'openjdk:master' into JDK-8288899 > - Merge branch 'openjdk:master' into JDK-8288899 > - Merge branch 'openjdk:master' into JDK-8288899 > - ... and 35 more: https://git.openjdk.org/jdk/compare/a26bcff0...585769c9
src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 721: > 719: * they are ignored, and 0 is an OK default.) The scan in method > 720: * helpJoin uses these markers to try to find a worker to help > 721: * (i.e., steal back a task from and execute it) that could makje Suggestion: * (i.e., steal back a task from and execute it) that could make ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/14301#discussion_r1296996791