Remove instantiation of `StringBuilder` -------------
Commit messages: - 8291598: Matcher.appendReplacement should not create new StringBuilder instances Changes: https://git.openjdk.org/jdk/pull/13048/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13048&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8291598 Stats: 152 lines in 1 file changed: 62 ins; 52 del; 38 mod Patch: https://git.openjdk.org/jdk/pull/13048.diff Fetch: git fetch https://git.openjdk.org/jdk pull/13048/head:pull/13048 PR: https://git.openjdk.org/jdk/pull/13048
