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Description
- 请问:mp->mempool_size代表的什么意思?是默认的一个标准内存池大小吗?
- 剩余可新增内存池大小不是应该等于mp->max_mempool_size - mp->alloc_mempool_size吗?
if (mp->auto_extend) {
// 超过总内存限制
if (mp->alloc_mempool_size + total_needed_size > mp->max_mempool_size) {
goto err_out;
}
// 问题1:
mem_size_t add_mem_sz = mp->max_mempool_size - mp->mempool_size;
// 如果空间足够则按 mempool_size 新增, 不足则分配剩下所有内存
add_mem_sz = add_mem_sz >= mp->mempool_size ? mp->mempool_size
: add_mem_sz;
if (!extend_memory_list(mp, add_mem_sz)) goto err_out;
// 更新实际分配内存
mp->alloc_mempool_size += add_mem_sz;
goto FIND_FREE_CHUNK;
}
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