在下面的示例中,有人可以判断LongAccumulator是否可以成为AtomicInteger的更好选择吗?
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicInteger;
public class IncrementThread implements Runnable{
AtomicInteger atomicint = new AtomicInteger();
public IncrementThread(AtomicInteger atominint) {
this.atomicint = atominint;
}
@Override
public void run() {
while(true)
if(atomicint.incrementAndGet()==4){doSomething(); atomicint.set(0);}
}
private void doSomething() {
System.out.println(Thread.currentThread().getName() + " : counter reached to 4");
}
public static void main(String[] args) {
AtomicInteger atomicint = new AtomicInteger();
IncrementThread incThread1 = new IncrementThread(atomicint);
IncrementThread incThread2 = new IncrementThread(atomicint);
IncrementThread incThread3 = new IncrementThread(atomicint);
ExecutorService threadPool = Executors.newCachedThreadPool();
threadPool.execute(incThread1);
threadPool.execute(incThread2);
threadPool.execute(incThread3);
}
}