RFR: 8312125: Refactor CDS enum class handling [v2]

[Matias Saavedra Silva]

On Wed, 3 Jul 2024 19:57:51 GMT, Ioi Lam <iklam at openjdk.org> wrote:

>> Please review this simple refactoring of the CDS code for handling enum classes. The code is moved to new files cdsEnumKlass.cpp/hpp. There's otherwise no change.
>
> Ioi Lam has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fixed copyright

Thanks for the changes and clarification!

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Marked as reviewed by matsaave (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/20013#pullrequestreview-2157295122