RFR: 8351565: Implement JEP 502: Stable Values (Preview) [v56]

[Per Minborg]

On Fri, 18 Apr 2025 14:43:19 GMT, Jorn Vernee <jvernee at openjdk.org> wrote:

>> Per Minborg has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Address comments on original vs underlying
>
> src/java.base/share/classes/jdk/internal/lang/stable/StableEnumFunction.java line 111:
> 
>> 109:             min = Math.min(min, ordinal);
>> 110:             max = Math.max(max, ordinal);
>> 111:             bitSet.set(ordinal);
> 
> This doesn't look right wrt the way the bitset is initialized. `ordinal` can be larger than `inputs.size()`. For example for `enum X { A, B, C }` where the key set is `{ C }`.

Good catch!

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PR Review Comment: https://git.openjdk.org/jdk/pull/23972#discussion_r2053926778