--- old/src/hotspot/share/runtime/vm_operations.hpp	2018-07-09 13:25:29.481743132 -0400
+++ new/src/hotspot/share/runtime/vm_operations.hpp	2018-07-09 13:25:28.719672226 -0400
@@ -40,7 +40,7 @@
 
 // Note: When new VM_XXX comes up, add 'XXX' to the template table.
 #define VM_OPS_DO(template)                       \
-  template(Dummy)                                 \
+  template(None)                                  \
   template(ThreadStop)                            \
   template(ThreadDump)                            \
   template(PrintThreads)                          \