A regression introduced in Java 17 will give the default FJ pool a parallelism of zero in a uniprocessor environment. The fix restores this to a value of 1. See bug report for details.
Testing: - new regression test - tiers 1-3 Thanks, David ------------- Commit messages: - 8274349: ForkJoinPool.commonPool() does not work with 1 CPU Changes: https://git.openjdk.java.net/jdk/pull/5784/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5784&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8274349 Stats: 47 lines in 2 files changed: 46 ins; 0 del; 1 mod Patch: https://git.openjdk.java.net/jdk/pull/5784.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/5784/head:pull/5784 PR: https://git.openjdk.java.net/jdk/pull/5784