RFR: 8355071: Fix nsk/jdi test to not require lookup of main thread in order to set the breakpoint used for communication [v3]

Tue Apr 22 21:41:51 UTC 2025

On Mon, 21 Apr 2025 21:58:17 GMT, Chris Plummer <cjplummer at openjdk.org> wrote:

>> Remove the need for many nsk/jdi tests to discover the main thread, resulting in the test needing to be run with includevirtualthreads=y. Details in first comment.
>> 
>> Tested with all tier2, tier3, and tier5 svc tests
>
> Chris Plummer has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update copyrights

Marked as reviewed by amenkov (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/24768#pullrequestreview-2785445453