[lworld] RFR: 8371915: [lworld] LayoutKind enum should have helper methods [v3]

[Coleen Phillimore]

On Fri, 21 Nov 2025 18:48:25 GMT, Frederic Parain <fparain at openjdk.org> wrote:

>> Add some helper methods to test properties of layouts in a more reliable way.
>> 
>> Tested with Mach5, tier 1 to 3.
>> 
>> Fred
>
> Frederic Parain has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix indentation

Marked as reviewed by coleenp (Committer).

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PR Review: https://git.openjdk.org/valhalla/pull/1745#pullrequestreview-3501663625