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

[Dean Long]

On Wed, 3 Sep 2025 07:12:20 GMT, Manuel Hässig <mhaessig 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
>
> src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/aarch64/AARCH64Frame.java line 372:
> 
>> 370:         // DEBUG_ONLY(verifyDeoptriginalPc(senderNm, raw_unextendedSp));
>> 371:       }
>> 372:     }
> 
> `<arch>Frame.java adjustUnextendedSP()` do not seem to do anything? Perhaps these could be cleaned up as well?

Yes, it's tempting to want to clean these up, but I noticed that SA code really tries to mirror the C++ code, so I'm inclined to leave it.  Is there a Serviceability expert that would like to see this code cleaned up further?  @plummercj , what do you think?

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PR Review Comment: https://git.openjdk.org/jdk/pull/27059#discussion_r2320526360