lockfree 算法 多线程下不需要加锁
[Java]代码
private AtomicInteger temp = new AtomicInteger();        public void set(int value) {            for (;;) {              int currentValue = temp.get();              if (value != currentValue) {                  if (temp.compareAndSet(currentValue, value)) {                      break;                  } else {                      continue;                  }              }          }      }