RFR: 8324868: debug agent does not properly handle interrupts of a virtual thread

[Serguei Spitsyn]

On Fri, 23 Feb 2024 19:06:59 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

> Fix numerous debug agent issues and testing deficiencies related to Thread.interrupt(). As a first read you should look at the description in the CR. More details in first comment below.
> 
> Also, this PR is dependent on the fix for [JDK-8325187](https://bugs.openjdk.org/browse/JDK-8325187). The test might generate GHA failures in the meantime.
> 
> Tested with all svc tier1, tier2, and tier5 tests.

The fix looks good to me. I've posted several nits/suggestions on the test update though. It is up to you to except my suggestions or not, so there is no pressure.

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Marked as reviewed by sspitsyn (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17989#pullrequestreview-1905486411