RFR: 8311990: Two JDI tests may interfere with each other [v2]

[Serguei Spitsyn]

On Tue, 30 Jul 2024 20:11:03 GMT, Alex Menkov <amenkov at openjdk.org> wrote:

>> "Attach fails" scenarios (debuggee starts listening and debugger is expected to fail trying to attach) sometimes interfere with other JDI tests (so JdwpNetProps.java test or other JDI test or both fail).
>> The fix disables the scenarios to remove noise in the CI.
>
> Alex Menkov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   add sys.prop to enable negative testing

The update looks good.

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

Marked as reviewed by sspitsyn (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/20362#pullrequestreview-2209458874