Re: RFR: 8308807: [AIX] MulticastSocket and jdp test fails due to joinGroup

[Andrey Turbanov]

On Thu, 25 May 2023 07:14:19 GMT, Deepa Kumari <d...@openjdk.org> wrote:

> DatagramSocket delegates to an inner DatagramSocket object. Irrespective of 
> whether datagramSocket is IPv4 or IPv6, we create an IPv6 datagramChannel as 
> its's delegate. So, This can cause problems with operations like joinGroup. 
> 
> On AIX, IPv6 datagramSocket can not join an IPv4 multicast group.
> 
> These failures can be fixed by making sure that the delegate created for a 
> datagram socket has the same protocol family. 
> 
> 
> 
> 
> Reported Issue : [JDK-8308807](https://bugs.openjdk.org/browse/JDK-8308807)

src/java.base/share/classes/sun/nio/ch/SelectorProviderImpl.java line 58:

> 56: 
> 57:     public DatagramChannel 
> openUninterruptibleDatagramChannel(ProtocolFamily family) throws IOException {
> 58:     if(family == null)

Suggestion:

    if (family == null)

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PR Review Comment: https://git.openjdk.org/jdk/pull/14142#discussion_r1285221577