On Thu, 23 Mar 2023 11:46:12 GMT, Thomas Stuefe <stu...@openjdk.org> wrote:
> There are variants of this play, but my point is the resulting crashes may > happen after AGCT was invoked. I see the problem. Thanks for adding some clarification. We can all agree that my intended fix is not really a fix. >So all we spy with our little eyes would be a segfault, I guess SEGV_ACCERR ?, >and maybe the AGCT shared lib among the list of loaded libraries. Do you mean async-profiler? This would then hard-code the name of every relevant profiler in the OpenJDK. > In particular, we do not know if AGCT did interrupt the crashing thread > recently. Or do we? This would be valuable information. Yes. But it could indeed be helpful information when debugging problems. Please don't forget that JFR has a very similar code, and it would be good to have the information on whether JFR sampled a thread recently too. ------------- PR Comment: https://git.openjdk.org/jdk/pull/13144#issuecomment-1481067359