On Fri, 29 Jul 2022 19:08:35 GMT, Serguei Spitsyn <sspit...@openjdk.org> wrote:
> The nsk.jvmti test popframe004 is failing with the JVM args:
> `-Xcomp -XX:+CreateCoredumpOnCrash -ea -esa -XX:CompileThreshold=100
> -XX:+UnlockExperimentalVMOptions -XX:-TieredCompilation`
>
> The call to join() below should not have a timeout parameter.
>
> try {
> if (popFrameClsThr.isAlive())
> popFrameClsThr.join(2000);
> } catch (InterruptedException e) {
> out.println("TEST INCOMPLETE: caught " + e);
> totRes = FAILED;
> }
> if (popFrameClsThr.isAlive()) {
> out.println("TEST FAILED: thread with the method of " +
> "the popped frame is still alive");
> totRes = FAILED;
> }
>
> If the execution is slow by any reason (e.g. because of a compilation) then
> it causes the main thread to fail joining with the target thread which is why
> the test is failing with these symptoms.
>
> This problem is hard to reproduce even in 1000's of runs on mach5.
This pull request has now been integrated.
Changeset: 15943e42
Author: Serguei Spitsyn <sspit...@openjdk.org>
URL:
https://git.openjdk.org/jdk/commit/15943e424244abb2fd033521f3ca562f3539e8fd
Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
8282666: nsk/jvmti/PopFrame/popframe004 failed with: TEST FAILED: 30 JVMTI
events were generated by the function PopFrame()
Reviewed-by: lmesnik, amenkov
-------------
PR: https://git.openjdk.org/jdk/pull/9689
