Hi,BufferedInputStream is loaded early, and uses AtomicReferenceFieldUpdater to provide CAS functionality to allow for closing streams asynchronously. Using Unsafe directly instead does the exact same thing in the end, but avoids loading a few (4) classes and thus brings
us a small startup improvement.
Bug: https://bugs.openjdk.java.net/browse/JDK-8153334 Webrev: http://cr.openjdk.java.net/~redestad/8153334/webrev.01/ Thanks! /Claes
