ObjectCounter.h

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// -*- C++ -*-

#ifndef _included_ObjectCounter_h
#define _included_ObjectCounter_h

class ObjectCounter
  {
   int references;
public:
   inline ObjectCounter() : references(1) { }
   inline ObjectCounter *alias() { references++; return(this); }
   inline void free() { if (--references == 0) delete this; }
   // Make sure all the derived classes have their destructors;
   inline virtual ~ObjectCounter() { }
  };

#endif

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