iocp服务器测试 内存占用

#include <windows.h>
#include <iostream>

// 内存池类
class MemoryPool {
public:
    MemoryPool(size_t blockSize, size_t blockCount) : blockSize_(blockSize), blockCount_(blockCount) {
        pool_ = VirtualAlloc(NULL, blockSize * blockCount, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
        for (size_t i = 0; i < blockCount; ++i) {
            freeList_.push_back(static_cast<char*>(pool_) + i * blockSize);
        }
    }

    ~MemoryPool() {
        VirtualFree(pool_, 0, MEM_RELEASE);
    }

    void* Allocate() {
        if (freeList_.empty()) {
            return nullptr;
        }
        void* ptr = freeList_.back();
        freeList_.pop_back();
        return ptr;
    }

    void Free(void* ptr) {
        freeList_.push_back(static_cast<char*>(ptr));
    }

private:
    size_t blockSize_;
    size_t blockCount_;
    void* pool_;
    std::vector<void*> freeList_;
};

int main() {
    MemoryPool pool(64, 1024); // 创建一个64字节大小的内存池，包含1024个块

    void* ptr1 = pool.Allocate();
    void* ptr2 = pool.Allocate();

    // 使用分配的内存...

    pool.Free(ptr1);
    pool.Free(ptr2);

    return 0;
}