# 2.5.9 线程类型

Emacs 中的线程表示了 Emacs Lisp 执行的一个线程。它运行它自己的 Lisp 程序，拥有自己的 缓冲区，并且拥有一个锁定的 子进程，也就是说，这个子进程的输出只会被这个线程所接收。详情查阅 线程章节。

线程对象没有读取语法。它们的打印表示采用哈希记法，其中包含了 线程名（如果有的话）或其内存地址：

```
(all-threads)
    => (#<thread 0176fc40>)
```


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