On Thu, 2 Oct 2025 10:51:08 GMT, Per Minborg <[email protected]> wrote:
> Implement JEP 526: Lazy Constants (Second Preview)
>
> The lazy list/map implementations are broken out from `ImmutableCollections`
> to a separate class.
>
> The old benchmarks are not moved/renamed to allow comparison with previous
> releases.
>
> `java.util.Optional` is updated so that its field is annotated with
> `@Stable`. This is to allow `Optional` instances to be held in lazy
> constants and still provide constant folding.
src/java.base/share/classes/jdk/internal/lang/LazyConstantImpl.java line 171:
> 169:
> 170: public static <T> LazyConstantImpl<T> ofLazy(Supplier<? extends T>
> computingFunction) {
> 171: return new LazyConstantImpl<>(computingFunction);
We might return the function if it is already a LazyConstantImpl.
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PR Review Comment: https://git.openjdk.org/jdk/pull/27605#discussion_r2399678324