RFR: 8280469: C2: CHA support for interface calls when inlining through method handle linker [v2]

[Chen Liang]

On Mon, 3 Nov 2025 18:38:13 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

>> Expand the optimization for interface calls introduced by [JDK-6986483](https://bugs.openjdk.org/browse/JDK-6986483) to calls through `MethodHandle.linkToInterface`.
>> 
>> The implementation is straightforward except the fact that symbolic information is lost during `MemberName` resolution. The fix uses declaring class instead, but it's more conservative than what is done for invokeinterface case.  
>> 
>> Testing: hs-tier1 - hs-tier5
>
> Vladimir Ivanov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   naming

This version looks good to me. Note I am not a professional c2 engineer so I won't leave an explicit approval.

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PR Review: https://git.openjdk.org/jdk/pull/28094#pullrequestreview-3413773864