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/****************************************************************************
* Copyright (C) from 2009 to Present EPAM Systems.
*
* This file is part of Indigo toolkit.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
***************************************************************************/
#ifndef __profiling_h__
#define __profiling_h__
#include "base_c/nano.h"
#include "base_cpp/array.h"
#include "base_cpp/obj_array.h"
#include "base_cpp/os_sync_wrapper.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;
} // namespace indigo
#ifdef _WIN32
#pragma warning(pop)
#endif
#endif // __profiling_h__
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