This patch updates the @modules tag with +open in the tests UnreferencedDatagramSockets and UnreferncedMulticastSockets in advance of the removal of --illegal-access to allow access to private member fields required by the tests.
Reviewed-by: alanb, dfuchs
Replace the underlying implementations of the java.net.DatagramSocket and java.net.MulticastSocket APIs with simpler and more modern implementations that are easy to maintain and debug.
Co-authored-by: Alan Bateman <alan.bateman@oracle.com>
Co-authored-by: Chris Hegarty <chris.hegarty@oracle.com>
Co-authored-by: Daniel Fuchs <daniel.fuchs@oracle.com>
Reviewed-by: alanb, chegar, dfuchs