[crac] RFR: 8368570: [CRaC] Improve JdwpTransportTest [v3]

[Roman Marchenko]

On Mon, 29 Sep 2025 10:48:05 GMT, Timofei Pushkin <tpushkin at openjdk.org> wrote:

>> For this test, yes. But these two methods may be useful for tests when Java changes its PID on restore. 
>> 
>> I will change this, if you doesn't think so.
>
> I'd make it non-static for now and change to static when/if we need that but I don't insist

done

>> There is no copyright header for all files in in `test/jdk/jdk/crac/` folder, so I thought it's intended to be so.
>
> I think that is an oversight as other files in `test/lib` have them. We have an internal issue to bring all the missing license headers to CRaC code.

done

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PR Review Comment: https://git.openjdk.org/crac/pull/265#discussion_r2387709797
PR Review Comment: https://git.openjdk.org/crac/pull/265#discussion_r2387708831