--- a/src/jdk.jdeps/share/classes/com/sun/tools/javap/ConstantWriter.java	Wed Jan 31 10:55:49 2018 -0800
+++ b/src/jdk.jdeps/share/classes/com/sun/tools/javap/ConstantWriter.java	Fri Sep 08 10:46:46 2017 -0700
@@ -104,6 +104,13 @@
                 return 1;
             }
 
+            public Integer visitDynamicConstant(CONSTANT_Dynamic_info info, Void p) {
+                print("#" + info.bootstrap_method_attr_index + ":#" + info.name_and_type_index);
+                tab();
+                println("// " + stringValue(info));
+                return 1;
+            }
+
             public Integer visitLong(CONSTANT_Long_info info, Void p) {
                 println(stringValue(info));
                 return 2;
@@ -246,6 +253,8 @@
                 return "InterfaceMethod";
             case CONSTANT_InvokeDynamic:
                 return "InvokeDynamic";
+            case CONSTANT_Dynamic:
+                return "Dynamic";
             case CONSTANT_NameAndType:
                 return "NameAndType";
             default:
@@ -346,6 +355,15 @@
             }
         }
 
+        public String visitDynamicConstant(CONSTANT_Dynamic_info info, Void p) {
+            try {
+                String callee = stringValue(info.getNameAndTypeInfo());
+                return "#" + info.bootstrap_method_attr_index + ":" + callee;
+            } catch (ConstantPoolException e) {
+                return report(e);
+            }
+        }
+
         public String visitLong(CONSTANT_Long_info info, Void p) {
             return info.value + "l";
         }