MikasaLee

Results 3 issues of MikasaLee

``` private Node enq(final Node node) { for (;;) { Node t = tail; if (t == null) { // Must initialize //1. 构造头结点 if (compareAndSetHead(new Node())) tail = head;...

![](https://camo.githubusercontent.com/d8a6a7833d6e7756728ae61e13f87d34dde1356f/687474703a2f2f75706c6f61642d696d616765732e6a69616e7368752e696f2f75706c6f61645f696d616765732f323631353738392d363036373731373839323535393538662e706e673f696d6167654d6f6772322f6175746f2d6f7269656e742f7374726970253743696d61676556696577322f322f772f31323430) 老哥,这副图中的线程a和线程b共同访问的变量a(没有volatile关键字)也能保证同步么?