Make `ProxyServer` not extend from `Thread`. -------------
Commit messages: - Make `ProxyServer` not extend from `Thread` Changes: https://git.openjdk.org/jdk/pull/26786/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26786&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8364263 Stats: 20 lines in 1 file changed: 2 ins; 10 del; 8 mod Patch: https://git.openjdk.org/jdk/pull/26786.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/26786/head:pull/26786 PR: https://git.openjdk.org/jdk/pull/26786
