hg: jdk/sandbox: 8233435: (dc) DatagramChannel should allow IPv6 socket join IPv4 multicast groups (macOS, win)

[chris.hegarty at oracle.com]

Changeset: 612c58965775
Author:    alanb
Date:      2019-11-09 11:48 +0000
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/612c58965775

8233435: (dc) DatagramChannel should allow IPv6 socket join IPv4 multicast groups (macOS, win)
Reviewed-by: dfuchs

! src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java
! src/java.base/share/classes/sun/nio/ch/Net.java
! src/java.base/unix/native/libnio/ch/Net.c
! src/java.base/windows/native/libnio/ch/Net.c
! test/jdk/java/nio/channels/DatagramChannel/MulticastSendReceiveTests.java
! test/jdk/java/nio/channels/DatagramChannel/SocketOptionTests.java