hg: jdk/sandbox: 8199773: (bf) XXXBuffer:compareTo method is not working as expected

[chris.hegarty at oracle.com]

Changeset: 271ef464fb3a
Author:    psandoz
Date:      2018-03-22 09:07 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/271ef464fb3a

8199773: (bf) XXXBuffer:compareTo method is not working as expected
Reviewed-by: alanb

! src/java.base/share/classes/java/nio/StringCharBuffer.java
! src/java.base/share/classes/java/nio/X-Buffer.java.template
! test/jdk/java/nio/Buffer/EqualsCompareTest.java