RFR: 8366461: Remove obsolete method handle invoke logic [v3]

[Dean Long]

On Tue, 2 Sep 2025 21:09:27 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

>> Dean Long has updated the pull request incrementally with three additional commits since the last revision:
>> 
>>  - revert whitespace change
>>  - undo debug changes
>>  - cleanup
>
> Nice cleanup! Looks good.

Thanks @iwanowww !

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PR Comment: https://git.openjdk.org/jdk/pull/27059#issuecomment-3246957430