On Mon, 28 Jul 2025 06:58:50 GMT, Serguei Spitsyn <sspit...@openjdk.org> wrote:
>> Serguei Spitsyn has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> review: implemented a suggestion: do not set interrupt flag at all
>
> I've implemented and pushed the suggestion from Patricio. The mach5 tiers 1-6
> are clean.
> I'm not sure about correctness of the tweak in the
> `JavaThread::sleep_nanos()`:
>
> @@ -2122,6 +2117,9 @@ bool JavaThread::sleep_nanos(jlong nanos) {
> jlong nanos_remaining = nanos;
>
> for (;;) {
> + if (has_async_exception_condition()) {
> + return false;
> + }
> // interruption has precedence over timing out
> if (this->is_interrupted(true)) {
> return false;
>
> The mach5 tiers 1-6 tests are all passed without this tweak.
> > @sspitsyn It might be useful to reach out to the IDEs to see what they are
> > doing. From a quick test with IntelliJ then it appears to invoke both
> > StopThread and InterruptThread when "Exception to Throw" is used. In that
> > case, it means that Thread.sleep will wakeup, even if StopThread doesn't
> > interrupt.
>
> Good suggestion, thanks.
It would put the onus on the debugger to interrupt, which I think is the right
thing to do. it would remove the interrupt from
JavaThread::install_async_exception and would mean no change to
JavaThread::sleep_nanos.
-------------
PR Comment: https://git.openjdk.org/jdk/pull/26365#issuecomment-3126657391
