On Fri, 1 Mar 2024 21:29:17 GMT, Naoto Sato <na...@openjdk.org> wrote:
>> This is stemming from the PR: https://github.com/openjdk/jdk/pull/14211 >> where aggressive GC can cause NPE in `BaseLocale$Key` class. I refactored >> the in-house cache with WeakHashMap, and removed the Key class as it is no >> longer needed (thus the original NPE will no longer be possible). Also with >> the new JMH test case, it gains some performance improvement: >> >> (w/o fix) >> >> Benchmark Mode Cnt Score Error Units >> LocaleCache.testForLanguageTag avgt 20 5781.275 ± 569.580 ns/op >> LocaleCache.testLocaleOf avgt 20 62564.079 ± 406.697 ns/op >> >> (w/ fix) >> Benchmark Mode Cnt Score Error Units >> LocaleCache.testForLanguageTag avgt 20 4801.175 ± 371.830 ns/op >> LocaleCache.testLocaleOf avgt 20 60394.652 ± 352.471 ns/op > > Naoto Sato has updated the pull request incrementally with one additional > commit since the last revision: > > copyright year revert Much simpler and looks good. Thanks ------------- Marked as reviewed by rriggs (Reviewer). PR Review: https://git.openjdk.org/jdk/pull/14404#pullrequestreview-1912051206