--- old/src/java.base/share/classes/java/lang/constant/MethodTypeDescImpl.java	2018-09-28 11:54:14.000000000 -0700
+++ new/src/java.base/share/classes/java/lang/constant/MethodTypeDescImpl.java	2018-09-28 11:54:14.000000000 -0700
@@ -30,8 +30,6 @@
 import java.util.List;
 import java.util.Optional;
 
-import static java.lang.constant.ConstantDescs.BSM_INVOKE;
-import static java.lang.constant.ConstantDescs.MHR_METHODTYPEDESC_FACTORY;
 import static java.util.Objects.requireNonNull;
 
 /**
@@ -142,7 +140,7 @@
 
     @Override
     public Optional<? extends ConstantDesc<ConstantDesc<MethodType>>> describeConstable() {
-        return Optional.of(DynamicConstantDesc.of(BSM_INVOKE, MHR_METHODTYPEDESC_FACTORY, descriptorString()));
+        return Optional.of(DynamicConstantDesc.ofSymbolic(this));
     }
 
     @Override