Instead of `Executable.getParameterTypes()` we could use `Executable.getSharedParameterTypes()` in trusted code. Same is applicable for `Executable.getExceptionTypes()`.
------------- Commit messages: - 8287908: Use non-cloning reflection methods where acceptable Changes: https://git.openjdk.java.net/jdk/pull/9064/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=9064&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8287908 Stats: 9 lines in 4 files changed: 0 ins; 0 del; 9 mod Patch: https://git.openjdk.java.net/jdk/pull/9064.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/9064/head:pull/9064 PR: https://git.openjdk.java.net/jdk/pull/9064
