Profiler.h

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#pragma once
 
/*
 * This file is part of ArmarX.
 *
 * Copyright (C) 2011-2016, High Performance Humanoid Technologies (H2T), Karlsruhe Institute of Technology (KIT), all rights reserved.
 *
 * ArmarX is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * ArmarX 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package    ArmarXCore::core::services::profiler
 * @author     Manfred Kroehnert ( manfred dot kroehnert at dot kit dot edu )
 * @date       2015
 * @copyright  http://www.gnu.org/licenses/gpl-2.0.txt
 *             GNU General Public License
 */
 
#include <ArmarXCore/interface/statechart/StatechartIce.h>
 
#include <IceUtil/Time.h>
 
#include <memory>
#include <string>
#include <mutex>
#include <map>
#include <set>
 
namespace armarx::Profiler
{
    class Profiler;
    using ProfilerPtr = std::shared_ptr<Profiler>;
    using ProfilerSet = std::set<ProfilerPtr>;
 
    class LoggingStrategy;
    using LoggingStrategyPtr = std::shared_ptr<LoggingStrategy>;
 
    class Profiler
    {
    public:
        enum EventType
        {
            eFunctionStart = 0,
            eFunctionReturn,
            eFunctionBreak,
            eNumberEventTypes
        };
 
        using EventTypeMap = std::map<Profiler::EventType, std::string>;
 
        static std::string GetEventName(Profiler::EventType eventType);
 
        Profiler();
        ~Profiler();
 
        void setName(const std::string& profilerName);
 
        void setLoggingStrategy(LoggingStrategyPtr loggingStrategy);
 
        void logProcessCpuUsage(float cpuUsage);
        void logProcessMemoryUsage(int memoryUsage);
        void logEvent(Profiler::EventType eventType, const std::string& parentName, const std::string& functionName);
        void logStatechartTransition(const std::string& parentStateIdentifier, const StateIceBasePtr& sourceState, const StateIceBasePtr& destinationState, const std::string& eventName);
        void logStatechartInputParameters(const std::string& stateIdentifier, const armarx::StateParameterMap& inputParameterMap);
        void logStatechartLocalParameters(const std::string& stateIdentifier, const armarx::StateParameterMap& localParameterMap);
        void logStatechartOutputParameters(const std::string& stateIdentifier, const armarx::StateParameterMap& outputParameterMap);
 
        void logStatechartTransitionWithParameters(const TransitionIceBase& transition);
 
        inline void reset();
    protected:
        std::string profilerName;
 
    private:
        static const EventTypeMap& GetEventTypeMap();
 
        LoggingStrategyPtr logger;
 
        std::mutex loggerMutex;
 
        const std::string timestampUnit{"us"};
    };
}