RemovedObjectsTracker.h

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/*
 * RemovedObjectsTracker.h
 *
 *  Created on: 14 Feb 2020
 *      Author: Nicola Mori
 */

#ifndef REMOVEDOBJECTSTRACKER_H_
#define REMOVEDOBJECTSTRACKER_H_

#include "core/ObserverPtr.h"
#include "data/ObjectProducer.h"
#include "utils/Memory.h"

namespace EA {

class RemovedObjectsTracker {
public:
  bool TrackObject(const std::string &name, const observer_ptr<ObjectProducer> &producer);

  void RemoveObject(const std::string &name);

  void UntrackObject(const std::string &name);

  bool FreeRemoved(Memory::Status memStatus);

  void Clean();

protected:
  struct ProducerHandler {
    observer_ptr<ObjectProducer> producer;
    std::vector<std::string> addedObjects;
    std::vector<std::string> toBeFreed;
  };
  std::vector<ProducerHandler> _producerHandlers;
};

} // namespace EA
#endif /* REMOVEDOBJECTSTRACKER_H_ */