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Diffstat (limited to 'files/zh-cn/web/javascript/reference/global_objects/atomics/notify')
| -rw-r--r-- | files/zh-cn/web/javascript/reference/global_objects/atomics/notify/index.html | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/files/zh-cn/web/javascript/reference/global_objects/atomics/notify/index.html b/files/zh-cn/web/javascript/reference/global_objects/atomics/notify/index.html index bf2399192c..6459625463 100644 --- a/files/zh-cn/web/javascript/reference/global_objects/atomics/notify/index.html +++ b/files/zh-cn/web/javascript/reference/global_objects/atomics/notify/index.html @@ -18,7 +18,7 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Atomics/notify <h2 id="语法">语法</h2> -<pre class="syntaxbox notranslate">Atomics.notify(typedArray, index, count) +<pre class="syntaxbox">Atomics.notify(typedArray, index, count) </pre> <h3 id="参数">参数</h3> @@ -47,18 +47,18 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Atomics/notify <p>分配一个共享的 <code>Int32Array</code>：</p> -<pre class="brush: js notranslate">var sab = new SharedArrayBuffer(1024); +<pre class="brush: js">var sab = new SharedArrayBuffer(1024); var int32 = new Int32Array(sab); </pre> <p>一个读线程会进入休眠并监视索引0处的值（默认为0）。只要索引0处的值不为0，读进程就会唤醒。但是，一旦写进程存储了一个新的值，写进程就会产生一个提醒并返回写入后的新值（123）。（这里示例有问题或者说对初学者不友好，如果直接在浏览器控制台运行下面代码会报错，因为我们不能尝试睡眠主线程，可以见 <a href="https://github.com/lizhongzhen11/lizz-blog/issues/125#notice">重学js —— 结构化数据之Atomics对象</a>，同时我在 <strong>codepen </strong>写了一个示例：<a href="https://codepen.io/lizhongzhen11/project/editor/AmzyaY#">Atomics.wait使用示例</a>）</p> -<pre class="brush: js notranslate">Atomics.wait(int32, 0, 0); +<pre class="brush: js">Atomics.wait(int32, 0, 0); console.log(int32[0]); // 123</pre> <p>写进程写入一个新值并告知等待进程已经写入成功了：</p> -<pre class="brush: js notranslate">console.log(int32[0]); // 0; +<pre class="brush: js">console.log(int32[0]); // 0; Atomics.store(int32, 0, 123); Atomics.notify(int32, 0, 1);</pre> |