4981129: (dc) DatagramSocket created by DatagramChannel does not provide sender info

[Alan Bateman]

Chris Hegarty wrote:
> The change looks good.
>
> One minor comment, is it possible for 
> DatagramChannelImpl.receive(ByteBuffer) to return the address from the 
> previous packet received? Asyn interrupt or close? I'm not sure.
>
> -Chris.
Thanks for looking at this one. The DatagramChannel.receive(ByteBuffer) 
method returns the datagram's source address. If it interrupted or the 
channel is closed then an exception is thrown.

-Alan.