<i18n dev> RFR: 8263090: Avoid reading volatile fields twice in Locale.getDefault(Category) [v2]

[Sergey Bylokhov]

On Fri, 5 Mar 2021 18:53:29 GMT, Claes Redestad <redestad at openjdk.org> wrote:

>> This patch refactors Locale.getDefault(Category) so that the volatile field holding the Locale is typically only read once. This has a small performance advantage, and might be more robust if initialization is racy.
>
> Claes Redestad has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix omitted synchronized

Marked as reviewed by serb (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/2845