On Tue, 3 Dec 2024 20:16:33 GMT, Chris Plummer <cjplum...@openjdk.org> wrote:

> The root cause of [JDK-8344804](https://bugs.openjdk.org/browse/JDK-8344804) 
> seems to be some JNI Checker warnings. I decided to resolve all the warnings 
> in the debug agent and debugger tests that start with "in native method". 
> This seems to have resolved 
> [JDK-8344804](https://bugs.openjdk.org/browse/JDK-8344804) failure. There are 
> still other JNI Checker warnings present that are not being dealt with at 
> this time.
> 
> Testing in progress:
> - [ ] All tier1
> - [ ] All tier2 svc tests
> - [ ] All tier3 svc tests
> - [ ] All tier4, which is where 
> [JDK-8344804](https://bugs.openjdk.org/browse/JDK-8344804) reproduced
> - [ ] All tier5 svc tests

src/jdk.jdwp.agent/share/native/libjdwp/eventHandler.c line 685:

> 683: 
> 684:     /* Clear any exception thrown while handling the event. */
> 685:     JNI_FUNC_PTR(env,ExceptionClear)(env);

For those doing the review, the rethrowing of the exception has moved into 
threadControl_onEventHandlerExit(), which is called below. The rethrowing needs 
to occur after the last findRunningThread() call since that triggers a call to 
JNI IsVirtualThread(), which shouldn't be called with a pending exception.

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

PR Review Comment: https://git.openjdk.org/jdk/pull/22528#discussion_r1868445641

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