This implementation of MutableBigInteger.leftShift(int) optimizes the current version, avoiding unnecessary copy of the MutableBigInteger's value content and performing the primitive shifting only in the original portion of the value array rather than in the value yet extended with trailing zeros.
------------- Commit messages: - Removed trailing whitespace - MutableBigInteger.leftShift(int) optimization Changes: https://git.openjdk.org/jdk/pull/20008/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20008&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8336274 Stats: 624 lines in 5 files changed: 587 ins; 10 del; 27 mod Patch: https://git.openjdk.org/jdk/pull/20008.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/20008/head:pull/20008 PR: https://git.openjdk.org/jdk/pull/20008
