corda/src/heap.h

#ifndef HEAP_H
#define HEAP_H

class Heap {
 public:
  enum CollectionType {
    MinorCollection,
    MajorCollection
  };

  class Visitor {
    virtual ~Visitor() { }
    virtual void visit(void**) = 0;
  };

  class Iterator {
    virtual ~Iterator() { }
    virtual void iterate(Visitor*) = 0;
  };

  virtual ~Heap() { }
  virtual void collect(CollectionType type, Iterator* it) = 0;
};

#endif//HEAP_H