RFR: 8342156: C2: Compilation failure with fewer arguments after JDK-8329032 [v2]

[Christian Hagedorn]

On Tue, 22 Oct 2024 09:50:48 GMT, Daniel Lundén <dlunden at openjdk.org> wrote:

>> test/hotspot/jtreg/compiler/arguments/TestManyParameters.java line 43:
>> 
>>> 41: 
>>> 42:     public static void main(String[] args) {
>>> 43:         test(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54);
>> 
>> Is this the maximum number of arguments that C2 could handle before the addition of APX?
>
> Yes, that's my understanding (more details are in the JBS issue). @chhagedorn: Can you confirm?

Yes, exactly.

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/21612#discussion_r1810501922