This PR proposed to lazily initialize the scratch arrays only if/when needed.
------------- Commit messages: - Remove redundant initilizers - Lazily initialize (byte, char)arr in java.io.DataInputStream Changes: https://git.openjdk.org/jdk/pull/13121/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13121&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8300979 Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod Patch: https://git.openjdk.org/jdk/pull/13121.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13121/head:pull/13121 PR: https://git.openjdk.org/jdk/pull/13121
