hg: jdk/sandbox: Merge

[julia.boes at oracle.com]

Changeset: 483a060d47c1
Author:    jboes
Date:      2020-06-04 12:47 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/483a060d47c1

Merge

! src/java.base/share/classes/java/nio/channels/ServerSocketChannel.java
! src/java.base/share/classes/java/nio/channels/SocketChannel.java
! src/java.base/share/classes/java/nio/channels/spi/SelectorProvider.java
! src/java.base/share/classes/java/util/stream/IntStream.java
! src/java.base/share/classes/sun/nio/ch/Net.java
! src/java.base/share/classes/sun/nio/ch/SelectorProviderImpl.java
! src/java.base/share/classes/sun/nio/ch/ServerSocketChannelImpl.java
! src/java.base/share/classes/sun/nio/ch/SocketChannelImpl.java