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 #include "OgrePrerequisites.h" 00034 00035 // If we're using the GCC 3.1 C++ Std lib 00036 #if OGRE_COMPILER == OGRE_COMPILER_GNUC && OGRE_COMP_VER >= 310 && !defined(STLPORT) 00037 // We need to define a hash function for void* 00038 // For gcc 4.3 see http://gcc.gnu.org/gcc-4.3/changes.html 00039 # if OGRE_COMP_VER >= 430 00040 # include <backward/hash_map> 00041 # else 00042 # include <ext/hash_map> 00043 # endif 00044 namespace __gnu_cxx 00045 { 00046 template <> struct hash< void* > 00047 { 00048 size_t operator()( void* const & ptr ) const 00049 { 00050 return (size_t)ptr; 00051 } 00052 }; 00053 } 00054 00055 #endif 00056 00057 namespace Ogre 00058 { 00059 00060 #if OGRE_MEMORY_TRACKER 00061 00067 class _OgreExport MemoryTracker 00068 { 00069 protected: 00070 OGRE_AUTO_MUTEX 00071 00072 // Allocation record 00073 struct Alloc 00074 { 00075 size_t bytes; 00076 unsigned int pool; 00077 std::string filename; 00078 size_t line; 00079 std::string function; 00080 00081 Alloc() :line(0), bytes(0) {} 00082 Alloc(size_t sz, unsigned int p, const char* file, size_t ln, const char* func) 00083 :bytes(sz), pool(p), line(ln) 00084 { 00085 if (file) 00086 filename = file; 00087 if (func) 00088 function = func; 00089 } 00090 }; 00091 00092 std::string mLeakFileName; 00093 bool mDumpToStdOut; 00094 typedef HashMap<void*, Alloc> AllocationMap; 00095 AllocationMap mAllocations; 00096 00097 size_t mTotalAllocations; 00098 typedef std::vector<size_t> AllocationsByPool; 00099 AllocationsByPool mAllocationsByPool; 00100 00101 void reportLeaks(); 00102 00103 // protected ctor 00104 MemoryTracker() 00105 : mLeakFileName("OgreLeaks.log"), mDumpToStdOut(true), 00106 mTotalAllocations(0) 00107 { 00108 } 00109 public: 00110 00112 void setReportFileName(const std::string& name) 00113 { 00114 mLeakFileName = name; 00115 } 00117 const std::string& getReportFileName() const 00118 { 00119 return mLeakFileName; 00120 } 00122 void setReportToStdOut(bool rep) 00123 { 00124 mDumpToStdOut = rep; 00125 } 00127 bool getReportToStdOut() const 00128 { 00129 return mDumpToStdOut; 00130 } 00131 00133 size_t getTotalMemoryAllocated() const; 00135 size_t getMemoryAllocatedForPool(unsigned int pool) const; 00136 00137 00147 void _recordAlloc(void* ptr, size_t sz, unsigned int pool = 0, 00148 const char* file = 0, size_t ln = 0, const char* func = 0); 00150 void _recordDealloc(void* ptr); 00151 00152 ~MemoryTracker() 00153 { 00154 reportLeaks(); 00155 } 00156 00158 static MemoryTracker& get(); 00159 00160 00161 }; 00162 00163 00164 00165 #endif 00166 } 00167 00168 #endif 00169
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Last modified Tue Nov 4 11:02:30 2008