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) 2000-2011 Torus Knot Software Ltd 00008 00009 Permission is hereby granted, free of charge, to any person obtaining a copy 00010 of this software and associated documentation files (the "Software"), to deal 00011 in the Software without restriction, including without limitation the rights 00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00013 copies of the Software, and to permit persons to whom the Software is 00014 furnished to do so, subject to the following conditions: 00015 00016 The above copyright notice and this permission notice shall be included in 00017 all copies or substantial portions of the Software. 00018 00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00025 THE SOFTWARE. 00026 ----------------------------------------------------------------------------- 00027 */ 00028 00029 #ifndef _MemoryTracker_H__ 00030 #define _MemoryTracker_H__ 00031 00032 // Don't include prerequisites, can cause a circular dependency 00033 // This file must be included within another file which already has the prerequisites in it 00034 //#include "OgrePrerequisites.h" 00035 #ifndef OGRE_COMPILER 00036 # pragma message "MemoryTracker included somewhere OgrePrerequisites.h wasn't!" 00037 #endif 00038 00039 // If we're using the GCC 3.1 C++ Std lib 00040 #if OGRE_COMPILER == OGRE_COMPILER_GNUC && OGRE_COMP_VER >= 310 && !defined(STLPORT) 00041 // We need to define a hash function for void* 00042 // For gcc 4.3 see http://gcc.gnu.org/gcc-4.3/changes.html 00043 # if OGRE_COMP_VER >= 430 00044 # include <tr1/unordered_map> 00045 # else 00046 # include <ext/hash_map> 00047 namespace __gnu_cxx 00048 { 00049 template <> struct hash< void* > 00050 { 00051 size_t operator()( void* const & ptr ) const 00052 { 00053 return (size_t)ptr; 00054 } 00055 }; 00056 } 00057 00058 # endif 00059 #endif 00060 00061 namespace Ogre 00062 { 00070 #if OGRE_MEMORY_TRACKER 00071 00077 class _OgreExport MemoryTracker 00078 { 00079 protected: 00080 OGRE_AUTO_MUTEX 00081 00082 // Allocation record 00083 struct Alloc 00084 { 00085 size_t bytes; 00086 unsigned int pool; 00087 std::string filename; 00088 size_t line; 00089 std::string function; 00090 00091 Alloc() :bytes(0), line(0) {} 00092 Alloc(size_t sz, unsigned int p, const char* file, size_t ln, const char* func) 00093 :bytes(sz), pool(p), line(ln) 00094 { 00095 if (file) 00096 filename = file; 00097 if (func) 00098 function = func; 00099 } 00100 }; 00101 00102 std::string mLeakFileName; 00103 bool mDumpToStdOut; 00104 typedef HashMap<void*, Alloc> AllocationMap; 00105 AllocationMap mAllocations; 00106 00107 size_t mTotalAllocations; 00108 typedef std::vector<size_t> AllocationsByPool; 00109 AllocationsByPool mAllocationsByPool; 00110 00111 void reportLeaks(); 00112 00113 // protected ctor 00114 MemoryTracker() 00115 : mLeakFileName("OgreLeaks.log"), mDumpToStdOut(true), 00116 mTotalAllocations(0) 00117 { 00118 } 00119 public: 00120 00122 void setReportFileName(const std::string& name) 00123 { 00124 mLeakFileName = name; 00125 } 00127 const std::string& getReportFileName() const 00128 { 00129 return mLeakFileName; 00130 } 00132 void setReportToStdOut(bool rep) 00133 { 00134 mDumpToStdOut = rep; 00135 } 00137 bool getReportToStdOut() const 00138 { 00139 return mDumpToStdOut; 00140 } 00141 00143 size_t getTotalMemoryAllocated() const; 00145 size_t getMemoryAllocatedForPool(unsigned int pool) const; 00146 00147 00157 void _recordAlloc(void* ptr, size_t sz, unsigned int pool = 0, 00158 const char* file = 0, size_t ln = 0, const char* func = 0); 00160 void _recordDealloc(void* ptr); 00161 00162 ~MemoryTracker() 00163 { 00164 reportLeaks(); 00165 } 00166 00168 static MemoryTracker& get(); 00169 00170 00171 }; 00172 00173 00174 00175 #endif 00176 00179 } 00180 00181 #endif 00182
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Last modified Sat Jan 14 2012 18:40:43