Backporting the TCP loopback fast path (Windows) improvement to OpenJDK v7

[Alan Bateman]

On 26/01/2015 13:48, Seán Coffey wrote:
> Valeriy,
>
> those changes look fine to me and I've verified that they run through 
> testing fine also. webrev here for reference :
> http://cr.openjdk.java.net/~coffeys/webrev.8060170.7u.v3/webrev/
>
> Can I have a jdk7u reviewer for this change ?
>
There is a race in socket0 with the OS version check. Would it be 
simpler to drop that just have WASOPNOTSUPP and WSAEINVAL cause the 
option to be disabled?

-Alan