46 lines
1.0 KiB
C++
Executable File
46 lines
1.0 KiB
C++
Executable File
/* This file is part of the dynarmic project.
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* Copyright (c) 2016 MerryMage
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* SPDX-License-Identifier: 0BSD
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*/
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#pragma once
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#include <cstddef>
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#include <vector>
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namespace Dynarmic::Common {
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class Pool {
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public:
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/**
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* @param object_size Byte-size of objects to construct
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* @param initial_pool_size Number of objects to have per slab
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*/
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Pool(size_t object_size, size_t initial_pool_size);
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~Pool();
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Pool(const Pool&) = delete;
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Pool(Pool&&) = delete;
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Pool& operator=(const Pool&) = delete;
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Pool& operator=(Pool&&) = delete;
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/// Returns a pointer to an `object_size`-bytes block of memory.
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void* Alloc();
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private:
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// Allocates a completely new memory slab.
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// Used when an entirely new slab is needed
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// due the current one running out of usable space.
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void AllocateNewSlab();
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size_t object_size;
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size_t slab_size;
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char* current_slab;
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char* current_ptr;
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size_t remaining;
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std::vector<char*> slabs;
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};
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} // namespace Dynarmic::Common
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