No need to separately perform `HashMap.containsKey` before `HashMap.remove` call. If key is present - it will be removed anyway. If it's not present, nothing will be deleted.
------------- Commit messages: - [PATCH] Avoid redundant HashMap.containsKey calls in InternalLocaleBuilder Changes: https://git.openjdk.java.net/jdk/pull/8488/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8488&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8287181 Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod Patch: https://git.openjdk.java.net/jdk/pull/8488.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/8488/head:pull/8488 PR: https://git.openjdk.java.net/jdk/pull/8488
