<i18n dev> RFR: 8366178: Implement JEP 526: Lazy Constants (Second Preview)

Maurizio Cimadamore mcimadamore at openjdk.org
Mon Oct 13 13:40:56 UTC 2025


On Mon, 13 Oct 2025 13:35:21 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> 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/java/lang/LazyConstant.java line 157:
> 
>> 155:  * The computing function runs on the caller’s thread.
>> 156:  * <p>
>> 157:  * If a thread that is blocked by another computing thread is interrupted, this is not
> 
> I'm not sure I understand what you mean in this para

E.g. "thread that is blocked by another computing thread". Did you mean to say "if the thread running the computing function is interrupted"?

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

PR Review Comment: https://git.openjdk.org/jdk/pull/27605#discussion_r2426381677


More information about the i18n-dev mailing list