Michael - do you mind reviewing this one?
This is a change to the SDP support to make it easy to provide an API in the future. For now it includes a simple implementation specific API. The existing transparent support continues to work but is reorganized to allow for both transparent and API usage. The webrev with the changes is here:
http://cr.openjdk.java.net/~alanb/6965072/webrev/ Thanks, Alan.
