[pr/139] RFR: 8326753 Lilliput: OMCache: Use AoS

[Roman Kennke]

On Tue, 27 Feb 2024 09:25:13 GMT, Axel Boldt-Christmas <aboldtch at openjdk.org> wrote:

> The OMCache entries are currently laid out as a struct of arrays. For cache locality layout the entries as an array of structs.
> 
> Using structs for the entires also allows for some cleanups. 
> 
> Ran through GHA, still need to do some more extensive testing.

Looks good to me! Thank you!

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Marked as reviewed by rkennke (Reviewer).

PR Review: https://git.openjdk.org/lilliput/pull/140#pullrequestreview-1903130810