--- a/src/hotspot/share/gc/z/zMarkStack.hpp	Tue Nov 12 20:01:23 2019 +0000
+++ b/src/hotspot/share/gc/z/zMarkStack.hpp	Tue Nov 12 20:01:23 2019 +0000
@@ -62,8 +62,8 @@
 
   bool is_empty() const;
 
-  void push_atomic(T* stack);
-  T* pop_atomic();
+  void push(T* stack);
+  T* pop();
 };
 
 typedef ZStack<ZMarkStackEntry, ZMarkStackSlots>     ZMarkStack;