On Wed, 14 Jan 2026 13:01:14 GMT, Viktor Klang <[email protected]> wrote:
>> Doug Lea has updated the pull request incrementally with one additional >> commit since the last revision: >> >> Another set of contend vs deactivate vs park tradeoffs > > src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 1988: > >> 1986: } >> 1987: } >> 1988: if (rescans > 0) > > If avoiding arithmetic turns out successful, we might just introduce `static > final` constants and treat this as a regular state machine :) Ideally, runWorker would take its original form: while(scanState != stop) scanState = scan(scanState, ...); But there are too many bits of state, and sometimes-slow encoding/decoding to do this. But I'll look into some compromises. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/28797#discussion_r2690538961
