hg: amber/amber: Support for VarHandle.toSymbolicRef

[paul.sandoz at oracle.com]

Changeset: 486fbc280f39
Author:    psandoz
Date:      2018-01-19 16:02 -0800
URL:       http://hg.openjdk.java.net/amber/amber/rev/486fbc280f39

Support for VarHandle.toSymbolicRef

! src/java.base/share/classes/java/lang/invoke/VarHandle.java
! src/java.base/share/classes/java/lang/invoke/VarHandles.java
! src/java.base/share/classes/java/lang/invoke/X-VarHandle.java.template
! src/java.base/share/classes/java/lang/sym/SymbolicRefs.java
! test/jdk/java/lang/sym/DynamicConstantRefTest.java