8254566: Clarify the spec of ClassLoader::getClassLoadingLock for non-parallel capable loader
------------- Commit messages: - 8254566: Clarify the spec of ClassLoader::loadClass about the lock acquired by non-parallel capable loader Changes: https://git.openjdk.org/jdk/pull/14720/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14720&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8254566 Stats: 12 lines in 1 file changed: 6 ins; 0 del; 6 mod Patch: https://git.openjdk.org/jdk/pull/14720.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/14720/head:pull/14720 PR: https://git.openjdk.org/jdk/pull/14720