Method getAndAdd

classpath/java/util/concurrent/atomic/AtomicLong.java:71–79

(long delta)

  }
  
  public long getAndAdd(long delta) {
    while (true) {
      long current = value;
      long next = current + delta;
      if (compareAndSet(current, next)) {
        return current;
      }
    }
  }
  
  public long getAndIncrement() {
    return getAndAdd(1);