hg: amber/amber: Automatic merge with default

[maurizio.cimadamore at oracle.com]

Changeset: 700068e1dc12
Author:    mcimadamore
Date:      2017-12-21 22:04 +0100
URL:       http://hg.openjdk.java.net/amber/amber/rev/700068e1dc12

Automatic merge with default

- src/java.base/share/classes/java/util/ArraysSupport.java
- src/java.base/share/native/include/classfile_constants.h
! src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symbol.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/Target.java