On Tue, 11 Mar 2025 00:40:31 GMT, Johannes Graham <d...@openjdk.org> wrote:
>> Indeed, a bit set predicate can be used to check input validity if it is >> necessary - I think for enums, using a `StableFunction.ofEnum` dedicated API >> might be better just because `StableValue` can access >> `Class.getEnumConstantsShared` easily. > > What if instead you had a `@Stable` array of Object of the appropriate size, > and populated each cell with a StableValue if the corresponding index was in > the set, otherwise used a sentinel value. Then on the lookup, if it was the > sentinel you throw, else you use the the SV. > > Also there is an awful lot of similarity between the enum function and the > int function. Could one possibly be implemented using the other? Thanks for spotting this glitch. I have fixed the issue and added a test for member sets with "holes". ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/23972#discussion_r1988707099
