RFR: 8366474: Rename MetaspaceObj::is_shared() to MetaspaceObj::in_aot_cache() [v2]

[Ioi Lam]

On Sat, 30 Aug 2025 19:45:05 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Ioi Lam has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Removed MetaspaceShared -> AOTMetaspace changes that are intended for https://github.com/openjdk/jdk/pull/27017
>
> Update is good.

Thanks @vnkozlov @liach for the review

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PR Comment: https://git.openjdk.org/jdk/pull/27016#issuecomment-3251834527