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 #include <ext/hash_map> 00039 namespace __gnu_cxx 00040 { 00041 template <> struct hash< void* > 00042 { 00043 size_t operator()( void* const & ptr ) const 00044 { 00045 return (size_t)ptr; 00046 } 00047 }; 00048 } 00049 00050 #endif 00051 00052 namespace Ogre 00053 { 00054 00055 #if OGRE_MEMORY_TRACKER 00056 00062 class _OgreExport MemoryTracker 00063 { 00064 protected: 00065 OGRE_AUTO_MUTEX 00066 00067 // Allocation record 00068 struct Alloc 00069 { 00070 size_t bytes; 00071 unsigned int pool; 00072 std::string filename; 00073 size_t line; 00074 std::string function; 00075 00076 Alloc() :line(0), bytes(0) {} 00077 Alloc(size_t sz, unsigned int p, const char* file, size_t ln, const char* func) 00078 :bytes(sz), pool(p), line(ln) 00079 { 00080 if (file) 00081 filename = file; 00082 if (func) 00083 function = func; 00084 } 00085 }; 00086 00087 std::string mLeakFileName; 00088 bool mDumpToStdOut; 00089 typedef HashMap<void*, Alloc> AllocationMap; 00090 AllocationMap mAllocations; 00091 00092 size_t mTotalAllocations; 00093 typedef std::vector<size_t> AllocationsByPool; 00094 AllocationsByPool mAllocationsByPool; 00095 00096 void reportLeaks(); 00097 00098 // protected ctor 00099 MemoryTracker() 00100 : mLeakFileName("OgreLeaks.log"), mDumpToStdOut(true), 00101 mTotalAllocations(0) 00102 { 00103 } 00104 public: 00105 00107 void setReportFileName(const std::string& name) 00108 { 00109 mLeakFileName = name; 00110 } 00112 const std::string& getReportFileName() const 00113 { 00114 return mLeakFileName; 00115 } 00117 void setReportToStdOut(bool rep) 00118 { 00119 mDumpToStdOut = rep; 00120 } 00122 bool getReportToStdOut() const 00123 { 00124 return mDumpToStdOut; 00125 } 00126 00128 size_t getTotalMemoryAllocated() const; 00130 size_t getMemoryAllocatedForPool(unsigned int pool) const; 00131 00132 00142 void _recordAlloc(void* ptr, size_t sz, unsigned int pool = 0, 00143 const char* file = 0, size_t ln = 0, const char* func = 0); 00145 void _recordDealloc(void* ptr); 00146 00147 ~MemoryTracker() 00148 { 00149 reportLeaks(); 00150 } 00151 00153 static MemoryTracker& get(); 00154 00155 00156 }; 00157 00158 00159 00160 #endif 00161 } 00162 00163 #endif 00164
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Last modified Thu Aug 28 20:53:49 2008