--- a/src/hotspot/share/gc/shenandoah/heuristics/shenandoahPassiveHeuristics.hpp	Fri Nov 01 10:04:49 2019 -0400
+++ b/src/hotspot/share/gc/shenandoah/heuristics/shenandoahPassiveHeuristics.hpp	Fri Nov 01 16:16:05 2019 +0100
@@ -28,8 +28,6 @@
 
 class ShenandoahPassiveHeuristics : public ShenandoahHeuristics {
 public:
-  ShenandoahPassiveHeuristics();
-
   virtual bool should_start_gc() const;
 
   virtual bool should_process_references();