121 lines
3.7 KiB
C++
121 lines
3.7 KiB
C++
// Copyright (c) 2008-2011 Raynaldo (Wildicv) Rivera, Joshua (Dark_Kilauea) Jones, Murat (wolfmanfx) Sari
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// This file is part of the "cAudio Engine"
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// For conditions of distribution and use, see copyright notice in cAudio.h
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#include "cMemoryTracker.h"
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#if CAUDIO_USE_MEMORYTRACKER == 1
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namespace cAudio
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{
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cMemoryTracker::cMemoryTracker()
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{
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#if CAUDIO_MEMORYTRACKER_LOG_ALL_ALLOCATIONS == 1
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outMemLog.open("cAudioMemoryLog.log");
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#endif
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}
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cMemoryTracker::~cMemoryTracker()
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{
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#if CAUDIO_MEMORYTRACKER_LOG_ALL_ALLOCATIONS == 1
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outMemLog.close();
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#endif
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DumpLeaks();
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}
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void cMemoryTracker::AddAllocation(void* pointer, size_t size, const char* filename, int line, const char* function)
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{
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cAudioMutexBasicLock lock(Mutex);
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cTrackedMemoryBlock block;
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block.size = size;
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block.filename = filename;
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block.line = line;
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block.function = function;
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TrackedBlocks[pointer] = block;
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#if CAUDIO_MEMORYTRACKER_GENERATE_STATISTICS == 1
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MemStats.CurrentAllocationBytes += size;
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MemStats.TotalAllocationBytes += size;
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MemStats.CurrentNumAllocations += 1;
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MemStats.TotalNumAllocations += 1;
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MemStats.AllocationHighWaterMark = MemStats.CurrentAllocationBytes > MemStats.AllocationHighWaterMark ? MemStats.CurrentAllocationBytes : MemStats.AllocationHighWaterMark;
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MemStats.MaxNumAllocations = MemStats.CurrentNumAllocations > MemStats.MaxNumAllocations ? MemStats.CurrentNumAllocations : MemStats.MaxNumAllocations;
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#endif
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#if CAUDIO_MEMORYTRACKER_LOG_ALL_ALLOCATIONS == 1
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if(outMemLog.good())
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{
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outMemLog << "Allocation at " << pointer << " with size " << size << " bytes in " << filename << " (Line: " << line << ") function: " << function << std::endl;
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outMemLog.flush();
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}
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#endif
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}
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void cMemoryTracker::RemoveAllocation(void* pointer)
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{
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cAudioMutexBasicLock lock(Mutex);
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std::map<void*, cTrackedMemoryBlock>::iterator it = TrackedBlocks.find(pointer);
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if(it != TrackedBlocks.end())
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{
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#if CAUDIO_MEMORYTRACKER_LOG_ALL_ALLOCATIONS == 1
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if(outMemLog.good())
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{
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outMemLog << "Deallocation of address " << pointer << " with size " << it->second.size << " bytes in " << it->second.filename << " (Line: " << it->second.line << ") function: " << it->second.function << std::endl;
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outMemLog.flush();
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}
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#endif
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#if CAUDIO_MEMORYTRACKER_GENERATE_STATISTICS == 1
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size_t size = it->second.size;
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MemStats.CurrentAllocationBytes -= size;
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MemStats.CurrentNumAllocations -= 1;
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#endif
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TrackedBlocks.erase(pointer);
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}
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}
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void cMemoryTracker::DumpLeaks()
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{
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cAudioMutexBasicLock lock(Mutex);
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std::ofstream leakFile("cAudioMemoryLeaks.log");
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#if CAUDIO_MEMORYTRACKER_GENERATE_STATISTICS == 1
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//Dump Statistics
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leakFile << "Highest Amount of Allocated Memory: " << MemStats.AllocationHighWaterMark << " bytes." << std::endl;
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leakFile << "Memory Allocated at Shutdown: " << MemStats.CurrentAllocationBytes << " bytes." << std::endl;
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leakFile << "Total Allocated Memory: " << MemStats.TotalAllocationBytes << " bytes." << std::endl;
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leakFile << "Highest Number of Allocated Objects: " << MemStats.MaxNumAllocations << std::endl;
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leakFile << "Objects Allocated at Shutdown: " << MemStats.CurrentNumAllocations << std::endl;
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leakFile << "Total Objects Allocated: " << MemStats.TotalNumAllocations << std::endl;
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leakFile << std::endl;
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#endif
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std::map<void*, cTrackedMemoryBlock>::iterator it;
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for(it = TrackedBlocks.begin(); it != TrackedBlocks.end(); it++)
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{
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if(leakFile.good())
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{
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leakFile << "Address:" << it->first << " Size:" << it->second.size << " in " << it->second.filename << " (Line: " << it->second.line << ") function: " << it->second.function << std::endl;
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leakFile.flush();
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}
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}
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if(TrackedBlocks.size() == 0)
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{
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leakFile << "No Leaks Detected!" << std::endl;
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leakFile.flush();
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}
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leakFile.close();
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}
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};
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#endif
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