git: openjdk/jdk: 8263090: Avoid reading volatile fields twice in Locale.getDefault(Category)

[Claes Redestad]

Changeset: 13625beb
Author:    Claes Redestad <redestad at openjdk.org>
Date:      2021-03-08 10:32:55 +0000
URL:       https://git.openjdk.java.net/jdk/commit/13625beb

8263090: Avoid reading volatile fields twice in Locale.getDefault(Category)

Reviewed-by: rriggs, naoto, serb

! src/java.base/share/classes/java/util/Locale.java
+ test/micro/org/openjdk/bench/java/util/LocaleDefaults.java