hg: amber/amber: minor tweaks to the symbolicref impl

[paul.sandoz at oracle.com]

Changeset: 0d2b7ad907b3
Author:    psandoz
Date:      2018-02-09 17:19 -0800
URL:       http://hg.openjdk.java.net/amber/amber/rev/0d2b7ad907b3

minor tweaks to the symbolicref impl

! src/java.base/share/classes/java/lang/sym/ClassRef.java
! src/java.base/share/classes/java/lang/sym/ConstantRef.java
! src/java.base/share/classes/java/lang/sym/DynamicConstantRef.java
! src/java.base/share/classes/java/lang/sym/MethodHandleRef.java
! src/java.base/share/classes/java/lang/sym/MethodTypeRef.java
! src/java.base/share/classes/java/lang/sym/SymbolicRef.java
! src/java.base/share/classes/java/lang/sym/SymbolicRefs.java
! src/java.base/share/classes/java/lang/sym/VarHandleRef.java