RFR: 8297286: runtime/vthread tests crashing after JDK-8296324 [v2]

[Serguei Spitsyn]

On Wed, 23 Nov 2022 10:01:07 GMT, Serguei Spitsyn <sspitsyn at openjdk.org> wrote:

>> src/java.base/share/classes/java/lang/VirtualThread.java line 273:
>> 
>>> 271:     private void run(Runnable task) {
>>> 272:         assert state == RUNNING;
>>> 273:         boolean notifyJvmti = notifyJvmtiEvents;
>> 
>> Don't we have same issue in yieldContinuation() method? (line 396)
>
> Good point. I'll check and make an update if needed.
> Thank you for looking at it.

Fixed the `yieldContinuation()` method.
There is also `switchToCarrierThread()` method that returns the `notifyJvmtiEvents` value.
It seems to be an optimization. I'm not sure yet, if we need to fix these places as well.

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PR: https://git.openjdk.org/jdk/pull/11304