6405995: (ch) test/java/nio/channels/Selector/Wakeup.java broken
Summary: Moved the unit test case back to open repo, it works after bugfixes in jdk6
Reviewed-by: alanb
6429289: (se) sun.nio.ch.SelectorImpl.processDeregisterQueue creates excessive garbage
Summary: Check if the cancelledKeys is empty or not before creating iterator
Reviewed-by: alanb
6541641: (fc) java/nio/channels/FileChannel/ExpandingMap.java should clean up after itself
Summary: Close channel and explicitly de-ref the mapped buffers before exit.
Reviewed-by: alanb