--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.common/src/org/graalvm/compiler/core/common/Fields.java	2018-12-11 11:12:39.000000000 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.common/src/org/graalvm/compiler/core/common/Fields.java	2018-12-11 11:12:39.000000000 -0800
@@ -326,7 +326,7 @@
 
     public void appendFields(StringBuilder sb) {
         for (int i = 0; i < offsets.length; i++) {
-            sb.append(i == 0 ? "" : ", ").append(getName(i)).append('@').append(offsets[i]);
+            sb.append(i == 0 ? "" : ", ").append(getDeclaringClass(i).getSimpleName()).append('.').append(getName(i)).append('@').append(offsets[i]);
         }
     }