--- old/src/hotspot/share/jvmci/jvmciCompilerToVM.cpp	2020-04-05 21:35:15.314849986 -0700
+++ new/src/hotspot/share/jvmci/jvmciCompilerToVM.cpp	2020-04-05 21:35:14.966836887 -0700
@@ -237,7 +237,7 @@
   } else if (flag->is_double()) {
     RETURN_BOXED_DOUBLE(flag->get_double());
   } else {
-    JVMCI_ERROR_NULL("VM flag %s has unsupported type %s", flag->_name, flag->_type);
+    JVMCI_ERROR_NULL("VM flag %s has unsupported type %d", flag->name(), flag->type());
   }
 #undef RETURN_BOXED_LONG
 #undef RETURN_BOXED_DOUBLE