[lworld] RFR: 8364483: [lworld] Pre-register migrated classes in class loaders [v2]

[Coleen Phillimore]

On Wed, 6 Aug 2025 21:48:03 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> This change preloads and preregisters all classes in the migrated classes lists, in all class loaders.
>> Tested with tier1 locally and with -XX:+PrintSystemDictionaryAtExit.
>
> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   remove commented out code.

I don't love having to enumerate all the classes in more than one place, but I also don't want to add another X macro.

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PR Comment: https://git.openjdk.org/valhalla/pull/1520#issuecomment-3175922640