RFR: 8359127: Amend java/nio/channels/DatagramChannel/PromiscuousIPv6.java to use @requires for OS platform selection [v2]

[duke]

On Fri, 13 Jun 2025 13:25:38 GMT, Dermot Boyle <duke at openjdk.org> wrote:

>> Replaced programmatic check for the OS platform (which threw a Skipped exception) with JTreg @requires.
>
> Dermot Boyle has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Removed unused supportedByPlatform() method definition

@dermotb 
Your change (at version 6831ea37cce33c68cd3279208cc9db7a928555c3) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk/pull/25781#issuecomment-2970725362