RFR: JDK-8318736: com/sun/jdi/JdwpOnThrowTest.java failed with "transport error 202: bind failed: Address already in use" [v6]

[Johannes Bechberger]

On Fri, 3 Nov 2023 07:22:26 GMT, Johannes Bechberger <jbechberger at openjdk.org> wrote:

>> Fix race condition in debugger port selection, introduced with [JDK-8317920](https://bugs.openjdk.org/browse/JDK-8317920).
>> 
>> Tested on my Mac M1, but it doesn't contain platform-dependent code.
>
> Johannes Bechberger has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update test/jdk/com/sun/jdi/lib/jdb/Debuggee.java
>   
>   Co-authored-by: Alex Menkov <69548902+alexmenkov at users.noreply.github.com>

I forgot that I wanted it to backport from 17u-dev.

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PR Comment: https://git.openjdk.org/jdk/pull/16358#issuecomment-1884891560