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.
------------- Commit messages: - Add microbenchmark - Reduce volatile reads in Locale.getDefault(Category) Changes: https://git.openjdk.java.net/jdk/pull/2845/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2845&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8263090 Stats: 92 lines in 2 files changed: 72 ins; 5 del; 15 mod Patch: https://git.openjdk.java.net/jdk/pull/2845.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/2845/head:pull/2845 PR: https://git.openjdk.java.net/jdk/pull/2845
