--- a/src/hotspot/share/gc/cms/parNewGeneration.hpp	Fri Nov 09 11:36:34 2018 -0800
+++ b/src/hotspot/share/gc/cms/parNewGeneration.hpp	Fri Nov 09 12:13:20 2018 -0800
@@ -346,11 +346,6 @@
 
  protected:
 
-  bool _survivor_overflow;
-
-  bool survivor_overflow() { return _survivor_overflow; }
-  void set_survivor_overflow(bool v) { _survivor_overflow = v; }
-
   void restore_preserved_marks();
 
  public: