A small improvement to ArrayClassDescImpl#computeDescriptor that avoids intermediate object allocation in the common rank 1 scenario.
------------- Commit messages: - optimize computeDescriptor Changes: https://git.openjdk.org/jdk/pull/21860/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21860&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8343500 Stats: 5 lines in 1 file changed: 0 ins; 4 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/21860.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/21860/head:pull/21860 PR: https://git.openjdk.org/jdk/pull/21860
