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/****************************************************************************
* Copyright (C) 2009-2015 EPAM Systems
*
* This file is part of Indigo toolkit.
*
* This file may be distributed and/or modified under the terms of the
* GNU General Public License version 3 as published by the Free Software
* Foundation and appearing in the file LICENSE.GPL included in the
* packaging of this file.
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
***************************************************************************/
#ifndef __profiling_h__
#define __profiling_h__
#include "base_c/nano.h"
#include "base_cpp/os_sync_wrapper.h"
#include "base_cpp/array.h"
#include "base_cpp/obj_array.h"
#ifdef _WIN32
#pragma warning(push)
#pragma warning(disable:4251)
#endif
#define _PROF_GET_NAME_INDEX(var_name, name) \
static int var_name##_name_index; \
if (var_name##_name_index == 0) \
{ \
indigo::OsLocker locker(indigo::_profiling_global_lock); \
if (var_name##_name_index == 0) { \
indigo::ProfilingSystem &inst = indigo::ProfilingSystem::getInstance(); \
var_name##_name_index = inst.getNameIndex(name); \
} \
}
#define profTimerStart(var_name, name) \
_PROF_GET_NAME_INDEX(var_name, name) \
indigo::_ProfilingTimer var_name##_timer(var_name##_name_index)
#define profTimerStop(var_name) \
var_name##_timer.stop()
#define profTimerGetTime(var_name) \
var_name##_timer.getTime()
#define profTimerGetTimeSec(var_name) \
var_name##_timer.getTimeSec()
#define profIncTimer(name, dt) \
do { \
_PROF_GET_NAME_INDEX(var_name, name) \
indigo::ProfilingSystem &inst = indigo::ProfilingSystem::getInstance(); \
inst.addTimer(var_name##_name_index, dt); \
} while (false)
#define profIncCounter(name, count) \
do { \
_PROF_GET_NAME_INDEX(var_name, name) \
indigo::ProfilingSystem &inst = indigo::ProfilingSystem::getInstance(); \
inst.addCounter(var_name##_name_index, count); \
} while (false)
#define profTimersReset() indigo::ProfilingSystem::getInstance().reset(false)
#define profTimersResetSession() indigo::ProfilingSystem::getInstance().reset(true)
#define profGetStatistics(output, all) indigo::ProfilingSystem::getInstance().getStatistics(output, all)
namespace indigo {
class Output;
class DLLEXPORT ProfilingSystem
{
public:
static ProfilingSystem& getInstance ();
static int getNameIndex (const char *name, bool add_if_not_exists = true);
void addTimer (int name_index, qword dt);
void addCounter (int name_index, int value);
void reset (bool all);
void getStatistics (Output &output, bool get_all);
bool hasLabel (const char *name);
float getLabelExecTime (const char *name, bool total = false);
qword getLabelValue (const char *name, bool total = false);
qword getLabelCallCount (const char *name, bool total = false);
DECL_ERROR;
private:
struct Record
{
enum { TYPE_TIMER, TYPE_COUNTER };
struct Data {
qword count, value, max_value;
double square_sum;
Data();
void reset ();
void add (qword value);
};
Data current, total;
int type;
void reset (bool all);
};
static int _recordsCmp (int idx1, int idx2, void *context);
void _printTimerData (const Record::Data &data, Output &output);
void _printCounterData (const Record::Data &data, Output &output);
bool _hasLabelIndex (int name_index);
void _ensureRecordExistanceLocked (int name_index);
ObjArray<Record> _records;
Array<int> _sorted_records;
OsLock _lock;
static ObjArray< Array<char> > _names;
};
// This class shouldn't be used explicitly
class DLLEXPORT _ProfilingTimer
{
public:
_ProfilingTimer (int name_index);
~_ProfilingTimer ();
qword stop ();
qword getTime () const;
float getTimeSec () const;
private:
int _name_index;
qword _start_time, _dt;
};
extern DLLEXPORT OsLock _profiling_global_lock;
}
#ifdef _WIN32
#pragma warning(pop)
#endif
#endif // __profiling_h__
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