长数组中的类型提示不会提高aget的性能

Here is the code:

这是代码:

(time
  (dorun 1000000
         (repeatedly #(let [a (long-array (range 10))]
                       (aget a 7)))))
(time
  (dorun 1000000
         (repeatedly #(let [^longs a (long-array (range 10))]
                       (aget a 7)))))
(time
  (dorun 1000