Could I get the following change reviewed please? http://cr.openjdk.java.net/~michaelm/8029607/webrev.1/
It adds support for the IP_TOS socket option to ServerSocketChannel (and ServerSocket). This means that the type of service/traffic class can be set on a server socket and therefore the option set on the responding SYN packet for incoming connections. It also fixes a problem where both IPv4 (TOS) and IPv6 (traffic class) couldn't be used in the same VM instance. After the fix, it still only works properly in Linux. Windows has an entirely different (non API based) mechanism for this. Other OS'es may provide the underlying support in future. Thanks, Michael.