path: root/files/zh-cn/mozilla/debugging/existing_tools/index.html

---
title: Existing Tools
slug: Mozilla/Debugging/Existing_Tools
translation_of: Mozilla/Debugging/Existing_Tools
---
<p>下面列出的工具可以帮助你<span class="long_text short_text" id="result_box" lang="zh-CN"><span>调试Firefox中因</span><span>性能和内存引发的</span><span>问题</span></span></p>
<h2 id="SPS_-_Built-in_profiler">SPS - Built-in profiler</h2>
<p><a href="/@api/deki/files/6129/=profiler.png" title="profiler.png"><img align="left" alt="profiler.png" class="internal lwrap" src="/@api/deki/files/6129/=profiler.png?size=thumb" style="width: 160px; height: 91px;"></a><strong>描述:</strong> Add-on that runs the built-in profiler, retrieves the data and parses it on a web service, displaying a call tree and a timeline with responsiveness measurements.<br> <strong>用处:</strong> Figuring out where time is being spent in the code / what is hanging Firefox<br> <strong> URL:</strong> <a class="link-https" href="https://github.com/bgirard/Gecko-Profiler-Addon/raw/master/geckoprofiler.xpi" title="https://github.com/bgirard/Gecko-Profiler-Addon/raw/master/geckoprofiler.xpi">geckoprofiler.xpi on GitHub</a><br> <strong> 用法:</strong> After installing the add-on, click on the icon in the Add-ons bar (status bar) to open an widget with Start/Stop and Analyze buttons. More details at <a href="/en/Performance/Profiling_with_the_Built-in_Profiler" title="En/Performance/Profiling_with_the_Built-in_Profiler">Profiling with the built-in profiler</a>. The <a class="external" href="http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-profiling/" title="http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-profiling/">profiling build</a> can be used to get accurate call stacks (currently Mac only).</p>
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<h2 id="aboutjank">about:jank</h2>
<p><a href="/@api/deki/files/6128/=aboutjank.PNG" title="aboutjank.PNG"><img align="left" alt="aboutjank.PNG" class="internal lwrap" src="/@api/deki/files/6128/=aboutjank.PNG?size=webview" style="width: 148px; height: 159px;"></a><strong>描述:</strong> <span class="long_text short_text" id="result_box" lang="zh-CN"><span>运行</span><span>内置的</span><span>分析器</span><span>并将</span><span>检索到的数据显示在</span></span>about:jank页面.<br> <strong>用处:</strong> 找出哪些代码在消耗时间,哪些代码让Firefox运行受阻.<br> <strong> URL:</strong> <a class="link-https" href="https://addons.mozilla.org/en-US/firefox/addon/aboutjank/" title="https://addons.mozilla.org/en-US/firefox/addon/aboutjank/">about:jank AMO下载</a><br> <strong> 用法:</strong> 首次打开about:jank页面激活分析器,然后刷新页面查看分析的数据.</p>
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<h2 id="abouttelemetry">about:telemetry</h2>
<p><strong><a href="/@api/deki/files/6127/=aboutelemetry.png" title="aboutelemetry.png"><img align="left" alt="aboutelemetry.png" class="internal lwrap" src="/@api/deki/files/6127/=aboutelemetry.png?size=webview" style="width: 160px; height: 124px;"></a></strong><strong>描述:</strong> <span class="long_text short_text" id="result_box" lang="zh-CN"><span>显示</span><span>当前配置文件</span><span>的</span><span>性能数据</span></span>:<span class="long_text short_text" id="result_box" lang="zh-CN"><span>直方图,</span></span>缓慢的SQL语句和启动时间线.<br> <strong>用处:</strong> <span class="long_text short_text" id="result_box" lang="zh-CN"><span>获取</span><span>当前配置文件</span><span>的</span><span>性能数据.</span></span><br> <strong>URL:</strong> <a class="link-https" href="https://addons.mozilla.org/en-US/firefox/addon/abouttelemetry/" title="https://addons.mozilla.org/en-US/firefox/addon/abouttelemetry/">about:telemetry  AMO下载</a><br> <strong>用法:</strong> 确保选项"提交性能数据"已经开启 (选项 -&gt; 高级 -&gt;提交性能数据)然后打开about:telemetry.</p>
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<h2 id="aboutstartup">about:startup</h2>
<p><strong><a href="/@api/deki/files/6130/=aboutstartup.PNG" title="aboutstartup.PNG"><img align="left" alt="aboutstartup.PNG" class="internal lwrap" src="/@api/deki/files/6130/=aboutstartup.PNG?size=thumb" style="width: 160px; height: 90px;"></a>描述:</strong> 在about:startup页面显示Firefox的<span class="long_text short_text" id="result_box" lang="zh-CN"><span>启动</span><span>计时</span></span>.<br> <strong>用处:</strong> <span class="long_text short_text" id="result_box" lang="zh-CN"><span>获取</span><span>当前配置文件的</span><span>启动性能</span><span>信息.</span></span><br> <strong> URL:</strong> <a class="link-https" href="https://addons.mozilla.org/en-US/firefox/addon/about-startup/" title="https://addons.mozilla.org/en-US/firefox/addon/about-startup/">about:startup AMO下载</a><br> <strong> 用法:</strong> 安装扩展后打开about:startup.</p>
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<h2 id="aboutcc">about:cc</h2>
<p><strong><a href="/@api/deki/files/6126/=aboutcc.PNG" title="aboutcc.PNG"><img align="left" alt="aboutcc.PNG" class="internal lwrap" src="/@api/deki/files/6126/=aboutcc.PNG?size=webview" style="width: 159px; height: 96px;"></a>描述:</strong> Analyzes the cycle collection graphs and helps find leaks (specially documents) and missing CC optimizations.<br> <strong>用处:</strong> 找出内存泄漏的页面.<br> <strong> URL:</strong> <a class="link-https" href="https://bugzilla.mozilla.org/show_bug.cgi?id=726346" title="https://bugzilla.mozilla.org/show_bug.cgi?id=726346">about:cc bugzilla下载</a><br> <strong> 用法:</strong> 安装该扩展,重启, 打开about:cc.首先点击Run Cycle Collector,然后点击 Find Documents.</p><h2 id="aboutccdump">about:ccdump</h2>
<p><strong><a href="/@api/deki/files/6125/=aboutccdump.png" title="aboutccdump.png"><img align="left" alt="aboutccdump.png" class="internal lwrap" src="/@api/deki/files/6125/=aboutccdump.png?size=thumb" style="width: 160px; height: 70px;"></a>描述:</strong> More graphical interface to about:cc. Helps analyze cycle collection graphs and finding leaks<br> <strong>用处:</strong> 找出引起内存泄漏的死循环.<br> <strong> URL:</strong> <a href="/en/Submitting_an_add-on_to_AMO" title="Submitting an add-on to AMO">about:ccdump  AMO下载</a><br> <strong> 用法:</strong> 查看 <a class="external" href="http://www.softwareishard.com/blog/planet-mozilla/hunting-zombie-memory-leaks-in-firefox/" title="http://www.softwareishard.com/blog/planet-mozilla/hunting-zombie-memory-leaks-in-firefox/">Jan Odvarko's post</a> 了解更多信息.</p>
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<h2 id="aboutnosy">about:nosy</h2>
<p><strong><a class="external" href="http://www.visophyte.org/blog/wp-content/uploads/2012/02/about-nosy-overview-scaled.png" title="about-nosy-overview-scaled.png"><img align="left" alt="about-nosy-overview-scaled.png" class="lwrap" src="http://www.visophyte.org/blog/wp-content/uploads/2012/02/about-nosy-overview-scaled.png" style="width: 160px; height: 70px;"></a>描述:</strong> <span class="long_text short_text" id="result_box" lang="zh-CN"><span>图形界面的</span><span>jsprobes</span><span>,</span><span>帮助</span><span>分析</span><span>哪个标签</span><span>最消耗资源</span></span>.<br> <strong>用处:</strong> 查看各标签和扩展的内存以及cpu使用情况.<br> <strong> URL:</strong> <a class="link-https" href="https://github.com/asutherland/about-nosy/" title="about:nosy on Github">about:nosy Github下载</a><br> <strong> 用法:</strong> 查看 <a class="external" href="http://www.visophyte.org/blog/2012/02/11/aboutnosy-can-now-show-cpu-usage-using-jsprobes/" title="http://www.visophyte.org/blog/2012/02/11/aboutnosy-can-now-show-cpu-usage-using-jsprobes/">Andrew Sutherland's post</a>获得更多详情. 注意: <a class=" link-https" href="https://clicky.visophyte.org/files/labs/about-nosy/" rel="freelink">https://clicky.visophyte.org/files/labs/about-nosy/</a> 上已有的版本只适合Firefox "Aurora" 12的早期版本使用.</p><h2 id="MemChaser">MemChaser</h2>
<p><strong><a href="/@api/deki/files/6131/=memchaser.png" title="memchaser.png"><img align="left" alt="memchaser.png" class="internal lwrap" src="/@api/deki/files/6131/=memchaser.png?size=thumb" style="width: 160px; height: 44px;"></a>描述:</strong> 在附加组件栏(状态栏)显示GC/CC和内存使用等信息. 还可以切换内存报告记录.<br> <strong>用处:</strong> 在一个标准的浏览会话里跟踪记录垃圾回收和内存占用等信息<br> <strong> URL:</strong> <a href="/en/Submitting_an_add-on_to_AMO" title="Submitting an add-on to AMO">MemChaser AMO下载</a><br> <strong> 用法:</strong> 安装扩展并打开附加组建栏</p>
<h2 id="MozRegression">MozRegression</h2>
<p><strong>描述:</strong> Python script that greatly helps you binary-search a regression bug through the nightly builds by automatically downloading and running each build with a fresh profile.<br> <strong>用处:</strong> Finding the nightly regression range for a bug that you're not sure when was introduced.<br> <strong>URL:</strong> <a class="link-https" href="https://github.com/mozilla/mozregression/" title="https://github.com/mozilla/mozregression/">MozRegression on GitHub</a><br> <strong>用法:</strong> First find a nightly build date that you're sure the problem exists, and one where you're sure it doesn't. Then run <code>mozregression --good=yyyy-mm-dd --bad=yyyy-mm-dd</code> and the script will guide you on finding the regression.</p>
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<h2 id="Layout_painting_flash">Layout painting flash</h2>
<p><strong>描述:</strong> 打开该选项后, Firefox中每次被重绘的元素都会以随机的背景颜色显示出来.<br> <strong>用处:</strong> <span class="long_text short_text" id="result_box" lang="zh-CN"><span>查找</span><span>不必要的</span></span>页面重绘<span class="long_text short_text" id="result_box" lang="zh-CN"><span>或</span><span>失效</span><span>问题</span></span><br> <strong>URL:</strong> 在about:config中将<em>nglayout.debug.paint_flashing</em> 设置为true<br> <strong>用法:</strong> 在about:config页面中配置, 更多信息请参考 <a class="external" href="http://msujaws.wordpress.com/2012/02/01/layout-paint-flashing-in-firefox/" title="http://msujaws.wordpress.com/2012/02/01/layout-paint-flashing-in-firefox/">这篇文章</a>.</p><h2 id="Logging_GCCC_times">Logging GC/CC times</h2>
<p><strong>描述:</strong> 在错误控制台上显示GC/CC运行的时间.<br> <strong>用处:</strong> 查看垃圾回收/循环回收是否运行太长时间.<br> <strong>URL:</strong> 在about:config中将<em><span class="message">javascript.options.mem.log</span></em> 设置为true<br> <strong>用法:</strong> 在about:config页面中配置, 打开错误控制台查看记录的信息.</p>
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