RFR: 8325467: Support methods with many arguments in C2 [v27]

[Daniel Lundén]

On Tue, 16 Sep 2025 10:26:07 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> src/hotspot/share/opto/regmask.hpp line 659:
>> 
>>> 657: 
>>> 658:   // Fill a register mask with 1's starting from the given register.
>>> 659:   void Set_All_From(OptoReg::Name reg) {
>> 
>> Oh boy, we have a mixture of `lower_case` and `Strange_Case` method names.
>> We missed those in the renaming RFE :/
>
> Or is there a particular logic behind it?

No other logic than keeping the same style as the surrounding old code. I can update it to use up-to-date style, but then we increase the scope of this PR. Is a follow-up PR OK?

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PR Review Comment: https://git.openjdk.org/jdk/pull/20404#discussion_r2352247193