hg: jdk10/master: 8147615: (fc) FileChannelImpl has no finalizer

[brian.burkhalter at oracle.com]

Changeset: 8cb132b3a016
Author:    bpb
Date:      2017-10-10 09:55 -0700
URL:       http://hg.openjdk.java.net/jdk10/master/rev/8cb132b3a016

8147615: (fc) FileChannelImpl has no finalizer
Summary: Add a cleaner to close parent-less FileChannels
Reviewed-by: alanb, rriggs

! src/java.base/share/classes/sun/nio/ch/FileChannelImpl.java
+ test/jdk/java/nio/channels/FileChannel/CleanerTest.java