// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level
// directory of this distribution and at http://opencv.org/license.html.

#ifndef OPENCV_CORE_ALLOCATOR_STATS_HPP
#define OPENCV_CORE_ALLOCATOR_STATS_HPP

#include "../cvdef.h"

namespace cv {
namespace utils {

class AllocatorStatisticsInterface {
protected:
  AllocatorStatisticsInterface() {}
  virtual ~AllocatorStatisticsInterface() {}

public:
  virtual uint64_t getCurrentUsage() const = 0;
  virtual uint64_t getTotalUsage() const = 0;
  virtual uint64_t getNumberOfAllocations() const = 0;
  virtual uint64_t getPeakUsage() const = 0;

  /** set peak usage = current usage */
  virtual void resetPeakUsage() = 0;
};

} // namespace utils
} // namespace cv

#endif // OPENCV_CORE_ALLOCATOR_STATS_HPP