mlModuleProfiling.h

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/*************************************************************************************
**
** Copyright 2014, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef ML_MODULE_PROFILING_H
#define ML_MODULE_PROFILING_H
 
#include <mlTypeDefs.h>
#include <mlProfilingManager.h>
 
ML_START_NAMESPACE
namespace internal
{
  class ProfilingScope {
 
    public:
      ProfilingScope():_profile(nullptr) {}
      ~ProfilingScope() {
        if (_profile) {
          _profile->stopMeasuring(_handle);
        }
      }
 
      void startMeasuring(MLMetaProfile* profile, const std::string& function, int userId, void* userData)
      {
        _profile = profile;
        _handle = profile->startMeasuring(function, userId, userData);
      }
 
    private:
      MLTimeProfileHandle _handle;
      MLMetaProfile*      _profile;
  };
}
ML_END_NAMESPACE
 
#define ML_PROFILING_SCOPE(ProfilingIdentifier) \
  internal::ProfilingScope internal_scope; \
  if (MLProfilingManager::isProfilingEnabled()) { \
    MLMetaProfile* internal_metaProfile = NULL; \
    internal_metaProfile = getMetaProfile().get(); \
    if (internal_metaProfile) { \
      internal_scope.startMeasuring(internal_metaProfile, ProfilingIdentifier, MLMetaProfile::MLCall, this); \
    } \
  }
 
#endif