--- old/src/share/vm/prims/jvmtiImpl.hpp	2017-06-28 15:45:01.000000000 -0700
+++ new/src/share/vm/prims/jvmtiImpl.hpp	2017-06-28 15:45:01.000000000 -0700
@@ -65,6 +65,7 @@
 
 class GrowableElement : public CHeapObj<mtInternal> {
 public:
+  virtual ~GrowableElement() {}
   virtual address getCacheValue()          =0;
   virtual bool equals(GrowableElement* e)  =0;
   virtual bool lessThan(GrowableElement *e)=0;