This change transforms a O(n^2) path to O(n) when prepending zero padding to decimal outputs, where n is the length of the padding.
------------- Commit messages: - 8299677: Formatter.format might take a long time to format an integer or floating-point Changes: https://git.openjdk.org/jdk/pull/11939/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11939&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8299677 Stats: 5 lines in 1 file changed: 0 ins; 1 del; 4 mod Patch: https://git.openjdk.org/jdk/pull/11939.diff Fetch: git fetch https://git.openjdk.org/jdk pull/11939/head:pull/11939 PR: https://git.openjdk.org/jdk/pull/11939
