C++对象池实现抛出信号错误

#include <iostream>
#include <vector>
#include <stdexcept>

class Object {
public:
    // 构造函数
    Object(int id) : id(id) {
        std::cout << "Creating Object " << id << std::endl;
    }

    // 析构函数
    ~Object() {
        std::cout << "Destroying Object " << id << std::endl;
    }

    void DoSomething() {
        std::cout << "Doing something with Object " << id << std::endl;
    }

private:
    int id;
};

class ObjectPool {
public:
    ObjectPool(int poolSize) {
        for (int i = 0; i < poolSize; i++) {
            objects.push_back(new Object(i));
        }
    }

    ~ObjectPool() {
        for (auto obj : objects) {
            delete obj;
        }
        objects.clear();
    }

    Object* AcquireObject() {
        if (objects.empty()) {
            throw std::runtime_error("No available objects in the pool.");
        }
        Object* obj = objects.back();
        objects.pop_back();
        return obj;
    }

    void ReleaseObject(Object* obj) {
        objects.push_back(obj);
    }

private:
    std::vector<Object*> objects;
};

int main() {
    ObjectPool pool(5);

    try {
        Object* obj1 = pool.AcquireObject();
        obj1->DoSomething();
        pool.ReleaseObject(obj1);

        Object* obj2 = pool.AcquireObject();
        obj2->DoSomething();

        // 当对象池用尽时抛出异常
        Object* obj3 = pool.AcquireObject();
        obj3->DoSomething();
    } catch (const std::runtime_error& e) {
        std::cout << "Exception: " << e.what() << std::endl;
    }

    return 0;
}