Following the direction outlined in the net-dev discussion, I've updated the `com.sun.net.httpserver.Headers.normalize()` method to no longer allocate a superfluous char array when the header is already normalized.
------------- Commit messages: - formatting - Optimize header normalization Changes: https://git.openjdk.org/jdk/pull/27276/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27276&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8347167 Stats: 30 lines in 2 files changed: 22 ins; 1 del; 7 mod Patch: https://git.openjdk.org/jdk/pull/27276.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/27276/head:pull/27276 PR: https://git.openjdk.org/jdk/pull/27276
