On Fri, 20 Dec 2024 19:55:06 GMT, Naoto Sato <na...@openjdk.org> wrote:
> The change made in [JDK-8288723](https://bugs.openjdk.org/browse/JDK-8288723) > seems innocuous, but it caused this performance regression. Partially > reverting the change (ones that involve `computeIfAbsent()`) to the original. > Provided a benchmark that iterates the call to `ZoneOffset.ofTotalSeconds(0)` > 1,000 times, which improves the operation time from 3,946ns to 2,241ns. This pull request has now been integrated. Changeset: 9a60f445 Author: Naoto Sato <na...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/9a60f4457bb56d0f5039a97e6b943e62a8a2c3ee Stats: 31 lines in 3 files changed: 22 ins; 0 del; 9 mod 8345668: ZoneOffset.ofTotalSeconds performance regression Reviewed-by: rriggs, aturbanov ------------- PR: https://git.openjdk.org/jdk/pull/22854