[ipv6] Re: [RFR]: 8222562: IPv6 only systems fail on setsockopt(IPV6_V6ONLY, 0)

[Chris Hegarty]

Arthur,

On 23/04/2019 11:20, Chris Hegarty wrote:
> Arthur,
> 
> On 22/04/2019 19:19, Arthur Eubanks wrote:
>> Here's a new webrev that entirely skips the setting of IPV6_V6ONLY 
>> option to 0 if IPv4 isn't enabled.
>>
>> http://cr.openjdk.java.net/~aeubanks/ipv6setsockopt/webrev.01/index.html
> 
> This looks reasonable to me.

The *approach* looks reasonable.

Specifically on the changes...

I believe that `DONT_ENABLE_IPV4`is not strictly required. Maybe just
drop it?  Is it an initial attempt to support an IPv6-only JDK build?
If so, then maybe we separate out that requirement.

-Chris.