On Wed, 8 May 2024 17:01:05 GMT, Claes Redestad <redes...@openjdk.org> wrote:
>> A rather large startup regression was introduced in 23-b13 from >> [JDK-8309622](https://bugs.openjdk.org/browse/JDK-8309622). Some of that has >> been dealt with as enhancements such as >> [JDK-8330802](https://bugs.openjdk.org/browse/JDK-8330802), >> [JDK-8330595](https://bugs.openjdk.org/browse/JDK-8330595) and >> [JDK-8330681](https://bugs.openjdk.org/browse/JDK-8330681), which provide >> both point fixes and reduce initialization overhead of certain constructs >> more generally. The remaining issues stem from a set of lambdas added in >> code for `java.util.Locale` and `jdk.internal.util.BaseLocale` causing early >> bootstrapping of the lambda infrastructure and a bit of class generation. >> >> While the remaining overheads are relatively small and borderline acceptable >> (< 2-3ms), I think it's still worth acting on them in this particular case >> since the amount of added bootstrapping overhead is dependent on which >> locale the system runs under, which complicates testing and comparisons due >> to relatively large differences in paths taken on different systems. > > Claes Redestad has updated the pull request incrementally with one additional > commit since the last revision: > > Extract singleton for interning BaseLocale src/java.base/share/classes/java/util/Locale.java line 1022: > 1020: exts = null; > 1021: hash = 0; > 1022: } I don't think you need to add this constructor now. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/19140#discussion_r1594376091