RFR: 8330621: Make 5 compiler tests use ProcessTools.executeProcess [v2]

Fri Apr 19 14:45:59 UTC 2024

On Fri, 19 Apr 2024 14:42:35 GMT, Evgeny Nikitin <enikitin at openjdk.org> wrote:

>> Said tests use simple `new ProcessBuilder` and its `start` method to start secondary processes.
>> 
>> As stated in [JDK-8174768](https://bugs.openjdk.org/browse/JDK-8174768), we try to have more information about started secondary processes and make the execution more controllable. This PR makes those tests use ProcessTools.executeProcess instead of using the `.start` method.
>
> Evgeny Nikitin has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix issues

Marked as reviewed by stefank (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/18856#pullrequestreview-2011625590