Removed use of SecurityManager to check permissions. Relaxed defensive copying of byte arrays (due to lack of SM)
------------- Commit messages: - 8344336: SM cleanup of java.lang.System, Runtime, String, StackWalker Changes: https://git.openjdk.org/jdk/pull/22168/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22168&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8344336 Stats: 164 lines in 5 files changed: 0 ins; 159 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/22168.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/22168/head:pull/22168 PR: https://git.openjdk.org/jdk/pull/22168
