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Wanne
be95a2a7b1
git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@4447 3b4a5df2-a311-0410-b5c6-a8a6f20db521
108 lines
2.9 KiB
C++
108 lines
2.9 KiB
C++
/*
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* bfVFS : vfs/Tools/vfs_profiler.h
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* - basic profiler class and macros to measure execution time of code blocks
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*
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* Copyright (C) 2008 - 2010 (BF) john.bf.smith@googlemail.com
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*
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* This file is part of the bfVFS library
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _VFS_PROFILER_H_
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#define _VFS_PROFILER_H_
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#include <vfs/Core/vfs_types.h>
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#include <vfs/Core/vfs_path.h>
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#include <vfs/Tools/vfs_hp_timer.h>
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#include <string>
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#include <vector>
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#define DO_PROFILE 1
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#if DO_PROFILE
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# define REGISTERMARKER(id,name) static vfs::Profiler::tMarkerID id = vfs::Profiler::getProfiler().registerMarker(name)
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# define STARTMARKER(id) (vfs::Profiler::getProfiler().startMarker(id))
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# define STOPMARKER(id,success) (vfs::Profiler::getProfiler().stopMarker(id,success))
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# define DUMPPROFILERSTATSTOFILE(file) vfs::Profiler::getProfiler().printProfilerState(file)
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#else
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# define REGISTERMARKER(id,name)
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# define STARTMARKER(id)
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# define STOPMARKER(id,success)
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# define DUMPPROFILERSTATSTOFILE(file)
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#endif
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namespace vfs
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{
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class VFS_API Profiler
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{
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public:
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typedef unsigned int tMarkerID;
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static Profiler& getProfiler();
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void clear();
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tMarkerID registerMarker(const char *marker);
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void startMarker(tMarkerID id);
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void stopMarker(tMarkerID id, bool success);
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bool printProfilerState(vfs::Path const& file);
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private:
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Profiler();
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struct MARKER
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{
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MARKER() : call_count(0), success_count(0), fail_count(0), time(0.0) {};
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std::string markername;
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unsigned long call_count;
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unsigned long success_count;
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unsigned long fail_count;
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long double time;
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HPTimer timer;
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};
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std::vector<MARKER> m_vMarker;
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unsigned int _nextMarker;
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};
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class VFS_API ProfileMarker
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{
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public:
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ProfileMarker(Profiler::tMarkerID id, bool default_exit=true)
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: _id(id), _exit_success(default_exit)
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{
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STARTMARKER(_id);
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}
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~ProfileMarker()
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{
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STOPMARKER(_id,_exit_success);
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}
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void exit(bool success)
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{
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_exit_success = success;
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}
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private:
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Profiler::tMarkerID _id;
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bool _exit_success;
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};
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VFS_API void DumpProfileState(vfs::Path const& path);
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} // namespace vfs
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#endif // _VFS_PROFILER_H_
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