00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://www.ogre3d.org/ 00006 00007 Copyright (c) 2000-2008 Torus Knot Software Ltd 00008 Also see acknowledgements in Readme.html 00009 00010 This program is free software; you can redistribute it and/or modify it under 00011 the terms of the GNU Lesser General Public License as published by the Free Software 00012 Foundation; either version 2 of the License, or (at your option) any later 00013 version. 00014 00015 This program is distributed in the hope that it will be useful, but WITHOUT 00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public License along with 00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple 00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to 00022 http://www.gnu.org/copyleft/lesser.txt. 00023 00024 You may alternatively use this source under the terms of a specific version of 00025 the OGRE Unrestricted License provided you have obtained such a license from 00026 Torus Knot Software Ltd 00027 --------------------------------------------------------------------------- 00028 */ 00029 00030 #ifndef _MemoryTracker_H__ 00031 #define _MemoryTracker_H__ 00032 00033 // Don't include prerequisites, can cause a circular dependency 00034 // This file must be included within another file which already has the prerequisites in it 00035 //#include "OgrePrerequisites.h" 00036 #ifndef OGRE_COMPILER 00037 # pragma message "MemoryTracker included somewhere OgrePrerequisites.h wasn't!" 00038 #endif 00039 00040 // If we're using the GCC 3.1 C++ Std lib 00041 #if OGRE_COMPILER == OGRE_COMPILER_GNUC && OGRE_COMP_VER >= 310 && !defined(STLPORT) 00042 // We need to define a hash function for void* 00043 // For gcc 4.3 see http://gcc.gnu.org/gcc-4.3/changes.html 00044 # if OGRE_COMP_VER >= 430 00045 # include <tr1/unordered_map> 00046 # else 00047 # include <ext/hash_map> 00048 namespace __gnu_cxx 00049 { 00050 template <> struct hash< void* > 00051 { 00052 size_t operator()( void* const & ptr ) const 00053 { 00054 return (size_t)ptr; 00055 } 00056 }; 00057 } 00058 00059 # endif 00060 #endif 00061 00062 namespace Ogre 00063 { 00064 00065 #if OGRE_MEMORY_TRACKER 00066 00072 class _OgreExport MemoryTracker 00073 { 00074 protected: 00075 OGRE_AUTO_MUTEX 00076 00077 // Allocation record 00078 struct Alloc 00079 { 00080 size_t bytes; 00081 unsigned int pool; 00082 std::string filename; 00083 size_t line; 00084 std::string function; 00085 00086 Alloc() :line(0), bytes(0) {} 00087 Alloc(size_t sz, unsigned int p, const char* file, size_t ln, const char* func) 00088 :bytes(sz), pool(p), line(ln) 00089 { 00090 if (file) 00091 filename = file; 00092 if (func) 00093 function = func; 00094 } 00095 }; 00096 00097 std::string mLeakFileName; 00098 bool mDumpToStdOut; 00099 typedef HashMap<void*, Alloc> AllocationMap; 00100 AllocationMap mAllocations; 00101 00102 size_t mTotalAllocations; 00103 typedef std::vector<size_t> AllocationsByPool; 00104 AllocationsByPool mAllocationsByPool; 00105 00106 void reportLeaks(); 00107 00108 // protected ctor 00109 MemoryTracker() 00110 : mLeakFileName("OgreLeaks.log"), mDumpToStdOut(true), 00111 mTotalAllocations(0) 00112 { 00113 } 00114 public: 00115 00117 void setReportFileName(const std::string& name) 00118 { 00119 mLeakFileName = name; 00120 } 00122 const std::string& getReportFileName() const 00123 { 00124 return mLeakFileName; 00125 } 00127 void setReportToStdOut(bool rep) 00128 { 00129 mDumpToStdOut = rep; 00130 } 00132 bool getReportToStdOut() const 00133 { 00134 return mDumpToStdOut; 00135 } 00136 00138 size_t getTotalMemoryAllocated() const; 00140 size_t getMemoryAllocatedForPool(unsigned int pool) const; 00141 00142 00152 void _recordAlloc(void* ptr, size_t sz, unsigned int pool = 0, 00153 const char* file = 0, size_t ln = 0, const char* func = 0); 00155 void _recordDealloc(void* ptr); 00156 00157 ~MemoryTracker() 00158 { 00159 reportLeaks(); 00160 } 00161 00163 static MemoryTracker& get(); 00164 00165 00166 }; 00167 00168 00169 00170 #endif 00171 } 00172 00173 #endif 00174
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Last modified Sun Sep 27 22:02:24 2009