hg: jdk/sandbox: Merge

[patrick.concannon at oracle.com]

Changeset: 27758a74af69
Author:    pconcannon
Date:      2020-01-28 10:37 +0000
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/27758a74af69

Merge

! src/java.base/share/classes/java/net/DatagramSocket.java
! src/java.base/share/classes/java/net/NetDatagramSocket.java
! src/java.base/share/classes/sun/nio/ch/DatagramSocketAdaptor.java
- src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/ToolOption.java
- test/hotspot/jtreg/runtime/handshake/HandshakeDirectTest.java
- test/hotspot/jtreg/vmTestbase/jit/escape/LockCoarsening/LockCoarsening001/TestDescription.java
- test/hotspot/jtreg/vmTestbase/jit/escape/LockCoarsening/LockCoarsening002/TestDescription.java
- test/hotspot/jtreg/vmTestbase/jit/escape/LockCoarsening/run.sh
- test/hotspot/jtreg/vmTestbase/jit/tiered/TestDescription.java
- test/hotspot/jtreg/vmTestbase/jit/tiered/tieredTest.sh