AtomicStampedReference能解决CAS的ABA问题,下面是这个类的简单使用
public class ConcurrencyAutomicTest {//initialRef初始值,initialStamp版本号private static AtomicStampedReference atomicStampedReference=new AtomicStampedReference(0,0);public static void main(String[] args){if(atomicStampedReference.compareAndSet(0, 1, atomicStampedReference.getStamp(),atomicStampedReference.getStamp())){log.info("" +atomicStampedReference.getReference()+" "+atomicStampedReference.getStamp());}if(atomicStampedReference.compareAndSet(1, 2, atomicStampedReference.getStamp(),atomicStampedReference.getStamp())){log.info("" +atomicStampedReference.getReference()+" "+atomicStampedReference.getStamp());}}
}