Java tomcat线程可以最大限度地保护spring引导中的对象池耗尽吗？

如果存在一个固定大小的对象池（apache commons），并且server.tomcat.threads.max设置为相同的值，那么它是否可以防止池耗尽？如果类是@组件，那么这样做是否安全

弹簧代码如下：

简单盒子类：

BoxFactory：

application.properties：

server.tomcat.threads.max=200

将此设置为300会耗尽池中的水，而当设置为200时，它只会在那里等待

用于测试的Shell脚本（启动400个后台进程）

package com.example.confusion;

import org.apache.commons.pool2.BasePooledObjectFactory;
import org.apache.commons.pool2.PooledObject;
import org.apache.commons.pool2.impl.DefaultPooledObject;

public class BoxFactory extends BasePooledObjectFactory<Box> {
    @Override
    public void passivateObject(PooledObject<Box> p) throws Exception {
        super.passivateObject(p);
    }

    @Override
    public Box create() throws Exception {
        return new Box();
    }

    @Override
    public PooledObject<Box> wrap(Box box) {
        return new DefaultPooledObject<Box>(box);
    }
}

package com.example.confusion;

import org.apache.commons.pool2.impl.GenericObjectPool;
import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
import org.springframework.stereotype.Component;

@Component
public class BlaBla {
    GenericObjectPool<Box> pool;
    BoxFactory factory;
    public BlaBla() {
        GenericObjectPoolConfig poolCnf = new GenericObjectPoolConfig<>();
        poolCnf.setMaxTotal(200);
        poolCnf.setMaxIdle(200);
        poolCnf.setMinIdle(200);
        poolCnf.setBlockWhenExhausted(false);
        this.factory = new BoxFactory();
        this.pool = new GenericObjectPool<Box>(factory, poolCnf);
    }

    public Box getBox() throws Exception {
        return pool.borrowObject();
    }
}

package com.example.confusion;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.atomic.AtomicInteger;

@RestController
public class BoxController {

    @Autowired
    BlaBla blabla;

    static AtomicInteger count;

    static {
        count = new AtomicInteger(0);
    }

    @RequestMapping("/box")
    public String getObjectAndWaitForever() {
        Box myBox;
        try {
            synchronized(this) {
                myBox = blabla.getBox();
                count.incrementAndGet();
                System.out.println(count);
            }
        }
        catch(Exception e) {
            System.out.println("Box on fire - Objects finished");
        }

        while(true) {
            // I will wait forever
        }
    }
}

server.tomcat.threads.max=200

for i in `seq 1 400`; do curl localhost:8080/box & done