MeVis/Foundation/Sources/MLProfilingManager/Include/mlProfilingManager.h

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// **InsertLicense** code
//----------------------------------------------------------------------------------
// The profiling manager class.
//
// \file    mlProfilingManager.h
// \author  Marcus Barann
// \date    7/2009
//
//----------------------------------------------------------------------------------
#ifndef _ML_PROFILING_MANAGER_H_
#define _ML_PROFILING_MANAGER_H_

#include "mlProfilingManagerDllExport.h"
#include "mlMetaProfile.h"
#include <map>
#include <string>
#include <vector>

#include <mlTimeCounter.h>

class MLCountProfile;
class MLMemoryProfile;
class MLTimeProfile;


//----------------------------------------------------------------------------------

class MLPROFILINGMANAGER_EXPORT MLProfilingManager
{
public:
  static void initialize();

  static void deinitialize();

  static void setProfilingEnabled(bool enabled);

  static bool isProfilingEnabled() { return _singleton && _singleton->_isProfilingEnabled; }

  static std::string byteToHumanReadable(size_t bytes);

  static std::string timeToHumanReadable(long double time);

  static void setTimeProfilingGraphEnabled(bool enabled) { _singleton->_isTimeProfilingGraphEnabled = enabled; }

  static bool isTimeProfilingGraphEnabled() { return _singleton && _singleton->_isTimeProfilingGraphEnabled; }

  static void resetAllProfilingData();

  static inline long double getCurrentTime();


private:
  MLProfilingManager();
  ~MLProfilingManager();

  static MLMetaProfile* createMetaProfile(const std::string& description, MLMetaProfilePtr* metaProfilePtr);

private:
  std::vector<MLMetaProfile*> _metaProfiles;

  bool _isProfilingEnabled;
  bool _isTimeProfilingGraphEnabled;

  static MLProfilingManager* _singleton;

  friend class MLMetaProfile;
  friend class MLMetaProfilePtr;
};



//----------------------------------------------------------------------------------

long double MLProfilingManager::getCurrentTime()
{
  return ML_NAMESPACE::TimeCounter().getCurrentValueInSeconds();
}



#endif // _ML_PROFILING_MANAGER_H_