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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Current versions can be found at www.libavg.de
//
#ifndef _ThreadProfiler_H_
#define _ThreadProfiler_H_
#include "../api.h"
#include "ILogSink.h"
#include <boost/thread.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/thread/tss.hpp>
#include <vector>
#include <map>
#if defined(_WIN32) || defined(_LIBCPP_VERSION)
#include <unordered_map>
#else
#include <tr1/unordered_map>
#endif
namespace avg {
class ThreadProfiler;
typedef boost::shared_ptr<ThreadProfiler> ThreadProfilerPtr;
class ProfilingZone;
typedef boost::shared_ptr<ProfilingZone> ProfilingZonePtr;
class ProfilingZoneID;
class AVG_API ThreadProfiler
{
public:
static ThreadProfiler* get();
static void kill();
ThreadProfiler();
virtual ~ThreadProfiler();
void setLogCategory(category_t category);
void start();
void restart();
void startZone(const ProfilingZoneID& zoneID);
void stopZone(const ProfilingZoneID& zoneID);
void dumpStatistics();
void reset();
int getNumZones();
const std::string& getName() const;
void setName(const std::string& sName);
private:
ProfilingZonePtr addZone(const ProfilingZoneID& zoneID);
std::string m_sName;
#if defined(_WIN32) || defined(_LIBCPP_VERSION)
typedef std::unordered_map<const ProfilingZoneID*, ProfilingZonePtr> ZoneMap;
#else
typedef std::tr1::unordered_map<const ProfilingZoneID*, ProfilingZonePtr> ZoneMap;
#endif
typedef std::vector<ProfilingZonePtr> ZoneVector;
ZoneMap m_ZoneMap;
ZoneVector m_ActiveZones;
ZoneVector m_Zones;
bool m_bRunning;
category_t m_LogCategory;
static boost::thread_specific_ptr<ThreadProfiler*> s_pInstance;
};
}
#endif
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