--- old/src/hotspot/share/gc/z/zWorkers.hpp	2018-03-06 13:23:14.067177535 +0100
+++ new/src/hotspot/share/gc/z/zWorkers.hpp	2018-03-06 13:23:13.899170321 +0100
@@ -45,7 +45,9 @@
   ZWorkers();
 
   uint nparallel() const;
+  uint nparallel_no_boost() const;
   uint nconcurrent() const;
+  uint nconcurrent_no_boost() const;
   uint nworkers() const;
 
   void set_boost(bool boost);