PEM is using the String.replaceAll() method that creates a Pattern internally every time. This looks like a minor inefficiency and since it is caching Patterns for other cases, it should do the same here.
------------- Commit messages: - renamed - regex cached Changes: https://git.openjdk.org/jdk/pull/28661/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=28661&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8372950 Stats: 5 lines in 1 file changed: 4 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/28661.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/28661/head:pull/28661 PR: https://git.openjdk.org/jdk/pull/28661
