hg: jdk/sandbox: JDK-8230211-branch: simplify MulticastSocket/DatagramSocket delegation; Fix differences in SND_BUF sizes between both stacks

[daniel.fuchs at oracle.com]

Changeset: 2f216b264871
Author:    dfuchs
Date:      2020-01-30 19:34 +0000
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/2f216b264871

JDK-8230211-branch: simplify MulticastSocket/DatagramSocket delegation; Fix differences in SND_BUF sizes between both stacks

! src/java.base/share/classes/java/net/DatagramSocket.java
! src/java.base/share/classes/java/net/MulticastSocket.java
! src/java.base/share/classes/java/net/NetDatagramSocket.java
! test/jdk/java/net/DatagramSocket/UnreferencedDatagramSockets.java
! test/jdk/java/net/MulticastSocket/UnreferencedMulticastSockets.java