On Thu, 16 Oct 2025 09:25:42 GMT, Albert Mingkun Yang <[email protected]> wrote:
> Use `Reference.refersTo` API to get more up to date liveness info of a class > after OOM is thrown. The approach of relying `Cleaner` thread can incur some > "asynchronous" cause various retrying logic, complicating the flow. > > The failure rate is ~60% before the fix and no failure for 2000 runs. > > Test: tier1-5 test/hotspot/jtreg/vmTestbase/nsk/share/ClassUnloader.java line 250: > 248: > 249: // free references to class and class loader to be able for > collecting by GC > 250: long waitTimeout = (customClassLoader == null) ? 0 : > WAIT_TIMEOUT; waitTimeout is no longer needed. You can also remove WAIT_TIMEOUT and WAIT_DELTA. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/27840#discussion_r2436689604
