diff -r 29eaf3feab30 -r f939a67fea30 src/hotspot/share/runtime/vm_operations.hpp
--- a/src/hotspot/share/runtime/vm_operations.hpp	Wed Jul 11 13:28:07 2018 -0400
+++ b/src/hotspot/share/runtime/vm_operations.hpp	Wed Jul 11 14:44:05 2018 -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)                          \