RFR: Update nmethod caching and clean up unused/duplicate methods [v8]

[Ashutosh Mehra]

On Fri, 13 Jun 2025 17:34:58 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Ashutosh Mehra has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Add back CodeBuffer::clear_strings()
>>   
>>   Signed-off-by: Ashutosh Mehra <asmehra at redhat.com>
>
> If @adinn don't have any more comments you can integrate.
> 
> We may need few more AOT fixes in mainline before marge from it.

GHA passed. Thanks @vnkozlov and @adinn for the reviews.

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PR Comment: https://git.openjdk.org/leyden/pull/71#issuecomment-2977182977