RFR: 8284016: Normalize handshake closure names [v4]

[duke]

On Tue, 1 Jul 2025 09:39:22 GMT, Anton Artemov <duke at openjdk.org> wrote:

>> Hi, please consider the following changes:
>> 
>> There are many classes inherited from the `HandshakeClosure` class, but they do not follow the same naming convention. In this PR we address this issue, all names are normalized in the following way:
>> 
>> `XXXDummyClassNameClosure -> XXXDummyClassNameHandshakeClosure`
>> 
>> or
>> 
>> `XXXDummyClassNameHandshake -> XXXDummyClassNameHandshakeClosure`
>> 
>> or
>> 
>> `XXXStrangeClassName -> SomewhatSimilarNameHandshakeClosure`
>> 
>> Tested in GHA and tiers 1 - 3.
>
> Anton Artemov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8284016: Addressed reviewer's comments

@toxaart 
Your change (at version bb95404ced78f32f161bc1982def196a6bde6f30) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk/pull/26014#issuecomment-3023766086