RFR: 8363816: Refactor array name creation [v2]

[Coleen Phillimore]

On Tue, 22 Jul 2025 19:00:52 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> This is a simple change that refactors the array name creation (using the element class as part of the name), so that it can be called by other classes in valhalla.
>> Tested with tier1 sanity.
>
> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix errant line deletion.

Yes, it's a mechanical move, and passes JavaThread.

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PR Review: https://git.openjdk.org/jdk/pull/26430#pullrequestreview-3044463219