Replaced the use of ThreadLocalCoders with regular non-caching CharsetEncoder and added a benchmark to confirm that there is no performance impact.
------------- Commit messages: - Replace ThreadLocalCoders and add benchmark Changes: https://git.openjdk.java.net/jdk/pull/170/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=170&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8245309 Stats: 90 lines in 2 files changed: 81 ins; 2 del; 7 mod Patch: https://git.openjdk.java.net/jdk/pull/170.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/170/head:pull/170 PR: https://git.openjdk.java.net/jdk/pull/170
