On Thu, 18 May 2023 15:49:22 GMT, Chris Plummer <cjplum...@openjdk.org> wrote:

> resume008 test is failing because of an unexpected Cleaner-1 thread being 
> created:
> 
> ` # ERROR: debugger> ERROR: ThreadStartEvent is not for expected thread: 
> Cleaner-1 `
> 
> Threads like Cleaner-1 are suppose to be filtered out so the test doesn't see 
> them. Cleaner-1 had been missed by the filter since it never turned up in 
> testing before. For some reason it started turning up 3 days ago. I'm not 
> sure why, but it doesn't really matter since it should be filtered.
> 
> Testing
> 
> - Ran test 200 times. Before fix failed 13 times in 200 runs.
> - Ran  all the tier5 svc tests, which is where this issue has been turning up.

The code that creates the "Cleaner-N" threads is from 202.02.04 so a very
long time ago. This failure first showed up in jdk-21+23-1950-tier5 and I can't
find anything remotely obvious that could have caused these failures to start
happening.

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

PR Comment: https://git.openjdk.org/jdk/pull/14048#issuecomment-1553716052

Reply via email to