Improve `java/lang/reflect/Method.java` by eliminating needless cloning of Class[0] instances. This cloning is intended to prevent callers from changing array contents, but smany Methods have zero exceptions or zero parameters, and returning the original `Class[0]` is sufficient.
------------- Commit messages: - Merge branch 'openjdk:master' into Method_ArrayCloning - Updating copyright year - Merge branch 'openjdk:master' into Method_ArrayCloning - Merge branch 'openjdk:master' into Method_ArrayCloning - Reverting to expressions rather than utility method - Moving utility method to AccessibleObject - Fixing whitespace - Extracted logic to utility method - Expanding no-cloning coverage to Constructor - Reducing array allocation rate by eliminating cloned Class[0] Changes: https://git.openjdk.org/jdk/pull/19327/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19327&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8332586 Stats: 7 lines in 2 files changed: 0 ins; 1 del; 6 mod Patch: https://git.openjdk.org/jdk/pull/19327.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/19327/head:pull/19327 PR: https://git.openjdk.org/jdk/pull/19327
