RFR: 8325467: Support methods with many arguments in C2 [v29]

[Daniel Lundén]

On Fri, 19 Sep 2025 09:53:43 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> Daniel Lundén has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update after comments from Emanuel
>
> test/hotspot/gtest/opto/test_regmask.cpp line 1222:
> 
>> 1220: }
>> 1221: 
>> 1222: #endif // !PRODUCT
> 
> Optional:
> You could add some tests that expect a vm assert. You can do that with `TEST_VM_ASSERT_MSG`. Example:
> https://github.com/openjdk/jdk/blob/9b04b5a74cc09b64098fb9940aa224f529ff1a01/test/hotspot/gtest/utilities/test_growableArray.cpp

Thanks, added a few obvious such tests!

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PR Review Comment: https://git.openjdk.org/jdk/pull/20404#discussion_r2362753532