61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
#include <map>
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#include <cstdlib>
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#include <renderd7/Memory.hpp>
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static RenderD7::Memory::memory_metrics metrics;
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bool rd7_enable_memtrack;
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void *operator new(size_t size) {
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void *ptr = malloc(size);
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if (rd7_enable_memtrack)
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metrics.t_TotalAllocated += size;
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return ptr;
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}
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void operator delete(void *memory, size_t size) {
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if (rd7_enable_memtrack)
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metrics.t_TotalFreed += size;
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free(memory);
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}
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int allocations = 0;
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int total_size = 0;
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std::map<void *, size_t> sizes;
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void *operator new[](size_t size) {
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if (rd7_enable_memtrack)
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allocations++;
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if (rd7_enable_memtrack)
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total_size += size;
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void *ptr = malloc(size);
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if (rd7_enable_memtrack)
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sizes[ptr] = size;
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if (rd7_enable_memtrack)
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metrics.t_TotalAllocated += size;
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return ptr;
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}
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void operator delete[](void *ptr) {
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if (rd7_enable_memtrack)
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allocations--;
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if (rd7_enable_memtrack)
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total_size -= sizes[ptr];
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if (rd7_enable_memtrack)
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metrics.t_TotalFreed += sizes[ptr];
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if (rd7_enable_memtrack)
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sizes.erase(ptr);
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free(ptr);
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}
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namespace RenderD7 {
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namespace Memory {
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size_t GetTotalAllocated() { return metrics.t_TotalAllocated; }
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size_t GetTotalFreed() { return metrics.t_TotalFreed; }
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size_t GetCurrent() { return metrics.t_CurrentlyAllocated(); }
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} // namespace Memory
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} // namespace RenderD7
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