On Wed, 22 Jun 2022 21:29:50 GMT, Andrey Turbanov <aturba...@openjdk.org> wrote:
>> Instead of separate ConcurrentHashMap.get call, we can use result of >> previous putIfAbsent call. > > Andrey Turbanov has updated the pull request incrementally with one > additional commit since the last revision: > > 8288723: Avoid redundant ConcurrentHashMap.get call in java.time > use computeIfAbsent where lambda could be short and static src/java.base/share/classes/java/time/temporal/WeekFields.java line 331: > 329: String key = firstDayOfWeek.toString() + minimalDaysInFirstWeek; > 330: WeekFields rules = CACHE.get(key); > 331: if (rules == null) { Perhaps you don't even need this `if` block and the preceding `CACHE.get(key)` and maybe it can be replaced with: return CACHE.computeIfAbsent(key, ignore -> new WeekFields(firstDayOfWeek, minimalDaysInFirstWeek)); ------------- PR: https://git.openjdk.org/jdk/pull/9208