RFR: 8316115: Parallel: Fix -Wconversion warnings around NUMA node ID [v3]

[Albert Mingkun Yang]

On Wed, 13 Sep 2023 12:26:28 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Essentially same as https://github.com/openjdk/jdk/pull/15541, but for Parallel.
>
> Albert Mingkun Yang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   review

Thanks for the review.

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PR Comment: https://git.openjdk.org/jdk/pull/15682#issuecomment-1719603062