qgsruntimeprofiler.h

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/***************************************************************************
    qgsruntimeprofiler.h
    ---------------------
    begin                : June 2016
    copyright            : (C) 2016 by Nathan Woodrow
    email                : woodrow dot nathan at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef QGSRUNTIMEPROFILER_H
#define QGSRUNTIMEPROFILER_H
 
#include <QTime>
#include <QElapsedTimer>
#include "qgis_sip.h"
#include <QPair>
#include <QStack>
#include <QList>
 
#include "qgis_core.h"
 
class CORE_EXPORT QgsRuntimeProfiler
{
  public:
 
    QgsRuntimeProfiler() = default;
 
    Q_DECL_DEPRECATED void beginGroup( const QString &name ) SIP_DEPRECATED;
 
    Q_DECL_DEPRECATED void endGroup() SIP_DEPRECATED;
 
    QStringList childGroups( const QString &parent = QString() ) const;
 
    void start( const QString &name );
 
    void end();
 
    double profileTime( const QString &name ) const;
 
    void clear();
 
    double totalTime();
 
  private:
 
    QStack< QElapsedTimer > mProfileTime;
    QStack< QString > mCurrentName;
    QList< QPair< QString, double > > mProfileTimes;
};
 
 
class CORE_EXPORT QgsScopedRuntimeProfile
{
  public:
 
    QgsScopedRuntimeProfile( const QString &name );
 
    ~QgsScopedRuntimeProfile();
 
};
 
 
#endif // QGSRUNTIMEPROFILER_H