RFR : JDK-8196744 : JMX: Not enough JDP packets received before timeout

[Erik Gahlin]

Looks OK.

Erik

> Hi All,
>
> Please find the fix below for the Jdp test-case.
>
> issue: https://bugs.openjdk.java.net/browse/JDK-8196028
> webrev : http://cr.openjdk.java.net/~hb/8196028/webrev.00/
>
> Fix details : The test was receiving JDP packets from other VM and 
> hence the multi-cast socket was not timing-out. The default timeout 
> handler was causing test to fail. Added a shutdown method that passes 
> the test in case of timeout.
>
> Thanks
> Harsha