gc.hpp

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#ifndef FUNC_GC_HPP
#define FUNC_GC_HPP

#include "func/global.hpp"

class GCObj;
class GCMain;

class GCObj {
  bool marked = false; 
protected:
  virtual void markSelf(GCMain &main);
public:
  GCObj(GCMain &main) noexcept;

  virtual ~GCObj() {}

  virtual bool isMarked(GCMain &main) const noexcept;

  virtual void mark(GCMain &main) noexcept;
};

class GCMain {
  bool markBit; 
  std::size_t countNewObjs;

  std::vector<GCObj*> marks;
public:
  GCMain() : markBit(true), marks() {}
  virtual ~GCMain();

  bool getMarkBit() const noexcept;

  std::size_t getCountNewObjects() const noexcept;

  void add(GCObj *obj);

  void collect();
};

#endif /* FUNC_GC_HPP */