hg: jdk/jdk: 8237480: Add micros for DatagramSocket send/receive

[patrick.concannon at oracle.com]

Changeset: 8124177833ec
Author:    pconcannon
Date:      2020-02-18 09:42 +0000
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/8124177833ec

8237480: Add micros for DatagramSocket send/receive
Summary: Benchmarks for the DatagramSocket::send and DatagramSocket::receive methods
Reviewed-by: chegar, dfuchs, redestad

+ test/micro/org/openjdk/bench/java/net/DatagramSocketSendReceive.java