44 lines
1 KiB
C++
44 lines
1 KiB
C++
/* This file is part of the dynarmic project.
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* Copyright (c) 2016 MerryMage
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* This software may be used and distributed according to the terms of the GNU
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* General Public License version 2 or any later version.
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*/
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#include <cstdlib>
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#include "common/memory_pool.h"
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namespace Dynarmic {
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namespace Common {
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Pool::Pool(size_t object_size, size_t initial_pool_size) : object_size(object_size), slab_size(initial_pool_size) {
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current_slab = (char*)std::malloc(object_size * slab_size);
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current_ptr = current_slab;
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remaining = slab_size;
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}
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Pool::~Pool() {
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std::free(current_slab);
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for (char* slab : slabs) {
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std::free(slab);
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}
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}
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void* Pool::Alloc() {
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if (remaining == 0) {
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slabs.emplace_back(current_slab);
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current_slab = (char*)std::malloc(object_size * slab_size);
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current_ptr = current_slab;
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remaining = slab_size;
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}
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void* ret = (void*)current_ptr;
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current_ptr += object_size;
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remaining--;
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return ret;
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}
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} // namespace Common
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} // namespace Dynarmic
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