ThorstenB
27a1c0288b
Move some code from the subsystem manager to a separate module. Add module to evaluate performance and expose statistics to properties.
65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
// SGPerfMon.hxx -- Performance Tracing
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//
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// Written by Thorsten Brehm, started November 2011.
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//
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// Copyright (C) 2011 Thorsten Brehm - brehmt (at) gmail com
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#ifndef __SGPERFMON_HXX
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#define __SGPERFMON_HXX
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#include <simgear/props/props.hxx>
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#include <simgear/structure/subsystem_mgr.hxx>
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#include <simgear/timing/timestamp.hxx>
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class SampleStatistic;
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///////////////////////////////////////////////////////////////////////////////
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// SG Performance Monitor ////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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class SGPerformanceMonitor : public SGSubsystem
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{
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public:
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SGPerformanceMonitor(SGSubsystemMgr* subSysMgr, SGPropertyNode_ptr root);
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virtual void bind (void);
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virtual void unbind (void);
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virtual void init (void);
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virtual void update (double dt);
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private:
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static void subSystemMgrHook(void* userData, const std::string& name, SampleStatistic* timeStat);
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void reportTiming(const std::string& name, SampleStatistic* timeStat);
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SGTimeStamp _lastUpdate;
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SGSubsystemMgr* _subSysMgr;
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SGPropertyNode_ptr _root;
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SGPropertyNode_ptr _statiticsSubsystems;
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SGPropertyNode_ptr _statisticsFlag;
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SGPropertyNode_ptr _statisticsInterval;
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// SGPropertyNode_ptr _statiticsMinJitter;
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// SGPropertyNode_ptr _statiticsMinTime;
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bool _isEnabled;
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int _count;
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};
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#endif // __SGPERFMON_HXX
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