Withdrawn: 8302818: Optimize wrapper sets and immutable sets of Enums
duke
duke at openjdk.org
Wed Jul 12 22:38:24 UTC 2023
On Thu, 9 Feb 2023 16:20:31 GMT, Tingjun Yuan <duke at openjdk.org> wrote:
> Currently, the two subclasses of `java.util.EnumSet` optimize bulk operations when the argument is also a `EnumSet`, but there is no such optimization for wrapper sets (returned by `Collections.unmodifiableSet`, `Collections.synchronizedSet`, etc.) and immutable sets (returned by `Set.of` methods) of `Enum`s.
>
> This PR introduces optimization classes for these situations. No public APIs are changed.
This pull request has been closed without being integrated.
-------------
PR: https://git.openjdk.org/jdk/pull/12498
More information about the core-libs-dev
mailing list