RFR: 8308499: Test vmTestbase/nsk/jdi/MethodExitRequest/addClassExclusionFilter/filter001/TestDescription.java failed: VMDisconnectedException

[Leonid Mesnik]

On Wed, 14 Jun 2023 21:24:31 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

> The test gets overloaded with MethodExitEvents, causing them to queue up (in the JDI queue) and continue to be processed by the test after the debuggee exits. This results in a VMDisconnectedException when the test tries to do the following after getting an event:
> 
> `    String str = ((MethodExitEvent)event).location().declaringType().name(); `
> 
> The test is suppose to add filters to execlude events for all non-test classes, but it is only filtering `java.*` and `sun.*`. There are also a very large number of `jdk.*` events coming in, and this is what is causing the event backlog and the processing of events after disconnect. Filtering out `jdk.*` events reduces the total number of events to a few dozen, and the test passes.
> 
> More details can be found in the CR.
> 
> Testing in progress: tier5 svc testing, and also running the failing test on all platforms (both debug and product).

Marked as reviewed by lmesnik (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/14480#pullrequestreview-1480602395