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39 lines
567 B
39 lines
567 B
#pragma once
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#include "arena.hpp"
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#include <array>
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class memory_pool{
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std::array<arena,256> _pool;
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public:
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memory_pool()
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: _pool()
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{
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_pool.fill(arena());
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for(auto& a : _pool)
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a = arena(4096);
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}
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memory_pool(memory_pool&) = delete;
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memory_pool(memory_pool&&) = delete;
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void* allocate(size_t sz)
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{
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for(auto& a : _pool)
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{
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void* ptr = a.allocate(sz);
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if(ptr!=nullptr)
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return ptr;
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}
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return nullptr;
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}
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void desallocate(void* ptr)
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{
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for(auto& a : _pool)
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{
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bool success = a.desallocate(ptr);
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if(success)
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return;
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}
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}
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};
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