hg: jdk10/jdk10/jdk: 8185362: Replace use of AtomicReferenceFieldUpdater from BufferedInputStream with Unsafe

[claes.redestad at oracle.com]

Changeset: 3511038b4184
Author:    redestad
Date:      2017-08-22 07:52 +0200
URL:       http://hg.openjdk.java.net/jdk10/jdk10/jdk/rev/3511038b4184

8185362: Replace use of AtomicReferenceFieldUpdater from BufferedInputStream with Unsafe
Reviewed-by: shade, martin, sherman

! src/java.base/share/classes/java/io/BufferedInputStream.java