RFR: 8325467: Support methods with many arguments in C2 [v23]

[Emanuel Peter]

On Thu, 11 Sep 2025 10:13:01 GMT, Daniel Lundén <dlunden at openjdk.org> wrote:

>>> For reference, here is now the changeset adding an IFG bailout: #26118
>> 
>> Since that is now integrated: do we need to make any changes to the patch here? I thought the goal was to use the bailouts instead of increasing `MaxNodeLimit`.
>> 
>> Because looking at the discussions above: we were worried that there could be compile-time regressions - even if quite rare. But they were in the range of 40s which is quite scary. Are these now gone?
>
> @eme64 I have now addressed your comments (the renaming is in https://github.com/openjdk/jdk/pull/27215, as requested). Please have a look and let me know if I've missed something.

@dlunde Thanks for the swift updates! I have in the meantime added some more comments, just making sure you don't miss them :)

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PR Comment: https://git.openjdk.org/jdk/pull/20404#issuecomment-3299067317