|
|
|
|
|
|
|
|
<!DOCTYPE html>
|
|
|
<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
|
|
|
<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
|
|
|
<head>
|
|
|
<meta charset="utf-8">
|
|
|
|
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
|
|
|
|
<title>sc — Arthas 3.1.7 documentation</title>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<link rel="shortcut icon" href="_static/favicon.ico"/>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<script type="text/javascript" src="_static/js/modernizr.min.js"></script>
|
|
|
|
|
|
|
|
|
<script type="text/javascript" id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></script>
|
|
|
<script type="text/javascript" src="_static/jquery.js"></script>
|
|
|
<script type="text/javascript" src="_static/underscore.js"></script>
|
|
|
<script type="text/javascript" src="_static/doctools.js"></script>
|
|
|
<script type="text/javascript" src="_static/language_data.js"></script>
|
|
|
|
|
|
<script type="text/javascript" src="_static/js/theme.js"></script>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
|
|
|
<link rel="stylesheet" href="_static/pygments.css" type="text/css" />
|
|
|
<link rel="stylesheet" href="_static/overrides.css" type="text/css" />
|
|
|
<link rel="index" title="Index" href="genindex.html" />
|
|
|
<link rel="search" title="Search" href="search.html" />
|
|
|
<link rel="next" title="sm" href="sm.html" />
|
|
|
<link rel="prev" title="ognl" href="ognl.html" />
|
|
|
<script src="_static/center_page.js"></script>
|
|
|
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/styles/github.min.css">
|
|
|
|
|
|
|
|
|
</head>
|
|
|
|
|
|
<body class="wy-body-for-nav">
|
|
|
|
|
|
|
|
|
<div class="wy-grid-for-nav">
|
|
|
|
|
|
<nav data-toggle="wy-nav-shift" class="wy-nav-side">
|
|
|
<div class="wy-side-scroll">
|
|
|
<div class="wy-side-nav-search" >
|
|
|
|
|
|
|
|
|
|
|
|
<a href="index.html" class="icon icon-home"> Arthas
|
|
|
|
|
|
|
|
|
|
|
|
</a>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<div class="version">
|
|
|
3.1.7
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<div role="search">
|
|
|
<form id="rtd-search-form" class="wy-form" action="search.html" method="get">
|
|
|
<input type="text" name="q" placeholder="Search docs" />
|
|
|
<input type="hidden" name="check_keywords" value="yes" />
|
|
|
<input type="hidden" name="area" value="default" />
|
|
|
</form>
|
|
|
</div>
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
|
|
<div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<ul class="current">
|
|
|
<li class="toctree-l1"><a class="reference external" href="https://alibaba.github.io/arthas/arthas-tutorials?language=en">Online tutorials(Recommend)</a></li>
|
|
|
<li class="toctree-l1"><a class="reference internal" href="install-detail.html">Installation</a></li>
|
|
|
<li class="toctree-l1"><a class="reference internal" href="download.html">Download</a></li>
|
|
|
<li class="toctree-l1"><a class="reference internal" href="quick-start.html">Quick start</a></li>
|
|
|
<li class="toctree-l1"><a class="reference internal" href="advanced-use.html">Advanced usage</a></li>
|
|
|
<li class="toctree-l1 current"><a class="reference internal" href="commands.html">Commands</a><ul class="current">
|
|
|
<li class="toctree-l2"><a class="reference internal" href="dashboard.html">dashboard</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="thread.html">thread</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="jvm.html">jvm</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="sysprop.html">sysprop</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="sysenv.html">sysenv</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="vmoption.html">vmoption</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="logger.html">logger</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="mbean.html">mbean</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="getstatic.html">getstatic</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="ognl.html">ognl</a></li>
|
|
|
<li class="toctree-l2 current"><a class="current reference internal" href="#">sc</a><ul>
|
|
|
<li class="toctree-l3"><a class="reference internal" href="#supported-options">Supported Options</a></li>
|
|
|
<li class="toctree-l3"><a class="reference internal" href="#usage">Usage</a></li>
|
|
|
</ul>
|
|
|
</li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="sm.html">sm</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="dump.html">dump</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="heapdump.html">heapdump</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="jad.html">jad</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="classloader.html">classloader</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="mc.html">mc</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="redefine.html">redefine</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="monitor.html">monitor</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="watch.html">watch</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="trace.html">trace</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="stack.html">stack</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="tt.html">tt</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="profiler.html">profiler</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="cat.html">cat</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="grep.html">grep</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="pwd.html">pwd</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="options.html">options</a></li>
|
|
|
<li class="toctree-l2"><a class="reference internal" href="commands.html#basic-arthas-commands">Basic Arthas Commands</a></li>
|
|
|
</ul>
|
|
|
</li>
|
|
|
<li class="toctree-l1"><a class="reference internal" href="web-console.html">WebConsole</a></li>
|
|
|
<li class="toctree-l1"><a class="reference internal" href="docker.html">Docker</a></li>
|
|
|
<li class="toctree-l1"><a class="reference external" href="https://github.com/alibaba/arthas/issues?q=label%3Auser-case">User cases</a></li>
|
|
|
<li class="toctree-l1"><a class="reference external" href="https://github.com/alibaba/arthas/issues?q=label%3Aquestion-answered">Questions and answers</a></li>
|
|
|
<li class="toctree-l1"><a class="reference external" href="https://github.com/alibaba/arthas">Fork me at GitHub</a></li>
|
|
|
<li class="toctree-l1"><a class="reference external" href="https://github.com/alibaba/arthas/blob/master/CONTRIBUTING.md#">Compile and debug/CONTRIBUTING</a></li>
|
|
|
<li class="toctree-l1"><a class="reference external" href="https://github.com/alibaba/arthas/releases">Release Notes</a></li>
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
</div>
|
|
|
</div>
|
|
|
</nav>
|
|
|
|
|
|
<section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
|
|
|
|
|
|
|
|
|
<nav class="wy-nav-top" aria-label="top navigation">
|
|
|
|
|
|
<i data-toggle="wy-nav-top" class="fa fa-bars"></i>
|
|
|
<a href="index.html">Arthas</a>
|
|
|
|
|
|
</nav>
|
|
|
|
|
|
|
|
|
<div class="wy-nav-content">
|
|
|
|
|
|
<div class="rst-content">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<div role="navigation" aria-label="breadcrumbs navigation">
|
|
|
|
|
|
<ul class="wy-breadcrumbs">
|
|
|
|
|
|
<li><a href="index.html">Docs</a> »</li>
|
|
|
|
|
|
<li><a href="commands.html">All Commands</a> »</li>
|
|
|
|
|
|
<li>sc</li>
|
|
|
|
|
|
|
|
|
<li class="wy-breadcrumbs-aside">
|
|
|
|
|
|
|
|
|
|
|
|
<a href="https://github.com/alibaba/arthas/blob/master/site/src/site/sphinx/en/sc.md" class="fa fa-github"> Edit on GitHub</a>
|
|
|
|
|
|
|
|
|
|
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
<hr/>
|
|
|
</div>
|
|
|
<div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
|
|
|
<div itemprop="articleBody">
|
|
|
|
|
|
<div class="section" id="sc">
|
|
|
<h1>sc<a class="headerlink" href="#sc" title="Permalink to this headline">¶</a></h1>
|
|
|
<blockquote>
|
|
|
<div><p>Search classes loaded by JVM.</p>
|
|
|
</div></blockquote>
|
|
|
<p><code class="docutils literal notranslate"><span class="pre">sc</span></code> stands for search class. This command can search all possible classes loaded by JVM and show their information. The supported options are: <code class="docutils literal notranslate"><span class="pre">[d]</span></code>、<code class="docutils literal notranslate"><span class="pre">[E]</span></code>、<code class="docutils literal notranslate"><span class="pre">[f]</span></code> and <code class="docutils literal notranslate"><span class="pre">[x:]</span></code>.</p>
|
|
|
<div class="section" id="supported-options">
|
|
|
<h2>Supported Options<a class="headerlink" href="#supported-options" title="Permalink to this headline">¶</a></h2>
|
|
|
<table border="1" class="docutils">
|
|
|
<thead>
|
|
|
<tr>
|
|
|
<th align="right">Name</th>
|
|
|
<th align="left">Specification</th>
|
|
|
</tr>
|
|
|
</thead>
|
|
|
<tbody>
|
|
|
<tr>
|
|
|
<td align="right"><em>class-pattern</em></td>
|
|
|
<td align="left">pattern for the class name</td>
|
|
|
</tr>
|
|
|
<tr>
|
|
|
<td align="right"><em>method-pattern</em></td>
|
|
|
<td align="left">pattern for the method name</td>
|
|
|
</tr>
|
|
|
<tr>
|
|
|
<td align="right"><code>[d]</code></td>
|
|
|
<td align="left">print the details of the current class, including its code source, class specification, its class loader and so on.<br/>If a class is loaded by more than one class loader, then the class details will be printed several times</td>
|
|
|
</tr>
|
|
|
<tr>
|
|
|
<td align="right"><code>[E]</code></td>
|
|
|
<td align="left">turn on regex match, the default behavior is wildcards match</td>
|
|
|
</tr>
|
|
|
<tr>
|
|
|
<td align="right"><code>[f]</code></td>
|
|
|
<td align="left">print the fields info of the current class, MUST be used with <code>-d</code> together</td>
|
|
|
</tr>
|
|
|
<tr>
|
|
|
<td align="right"><code>[x:]</code></td>
|
|
|
<td align="left">specify the depth of recursive traverse the static fields, the default value is '0' - equivalent to use <code>toString</code> to output</td>
|
|
|
</tr>
|
|
|
</tbody>
|
|
|
</table><blockquote>
|
|
|
<div><p><em>class-patten</em> supports full qualified class name, e.g. com.taobao.test.AAA and com/taobao/test/AAA. It also supports the format of ‘com/taobao/test/AAA’, so that it is convenient to directly copy class name from the exception stack trace without replacing ‘/’ to ‘.’. <br/><br/>
|
|
|
<code class="docutils literal notranslate"><span class="pre">sc</span></code> turns on matching sub-class match by default, that is, <code class="docutils literal notranslate"><span class="pre">sc</span></code> will also search the sub classes of the target class too. If exact-match is desired, pls. use <code class="docutils literal notranslate"><span class="pre">options</span> <span class="pre">disable-sub-class</span> <span class="pre">true</span></code>.</p>
|
|
|
</div></blockquote>
|
|
|
</div>
|
|
|
<div class="section" id="usage">
|
|
|
<h2>Usage<a class="headerlink" href="#usage" title="Permalink to this headline">¶</a></h2>
|
|
|
<ul>
|
|
|
<li><p>Wildcards match search</p>
|
|
|
<div class="highlight-bash notranslate"><div class="highlight hljs"><pre class="bash">$ sc demo.*
|
|
|
demo.MathGame
|
|
|
Affect(row-cnt:1) cost in 55 ms.</pre></div>
|
|
|
</div>
|
|
|
</li>
|
|
|
<li><p>View class details</p>
|
|
|
<div class="highlight-bash notranslate"><div class="highlight hljs"><pre class="bash">$ sc -d demo.MathGame
|
|
|
class-info demo.MathGame
|
|
|
code-source /private/tmp/arthas-demo.jar
|
|
|
name demo.MathGame
|
|
|
isInterface false
|
|
|
isAnnotation false
|
|
|
isEnum false
|
|
|
isAnonymousClass false
|
|
|
isArray false
|
|
|
isLocalClass false
|
|
|
isMemberClass false
|
|
|
isPrimitive false
|
|
|
isSynthetic false
|
|
|
simple-name MathGame
|
|
|
modifier public
|
|
|
annotation
|
|
|
interfaces
|
|
|
super-class +-java.lang.Object
|
|
|
class-loader +-sun.misc.Launcher$AppClassLoader@3d4eac69
|
|
|
+-sun.misc.Launcher$ExtClassLoader@66350f69
|
|
|
classLoaderHash 3d4eac69
|
|
|
|
|
|
Affect(row-cnt:1) cost in 875 ms.</pre></div>
|
|
|
</div>
|
|
|
</li>
|
|
|
<li><p>View class fields</p>
|
|
|
<div class="highlight-bash notranslate"><div class="highlight hljs"><pre class="bash">$ sc -d -f demo.MathGame
|
|
|
class-info demo.MathGame
|
|
|
code-source /private/tmp/arthas-demo.jar
|
|
|
name demo.MathGame
|
|
|
isInterface false
|
|
|
isAnnotation false
|
|
|
isEnum false
|
|
|
isAnonymousClass false
|
|
|
isArray false
|
|
|
isLocalClass false
|
|
|
isMemberClass false
|
|
|
isPrimitive false
|
|
|
isSynthetic false
|
|
|
simple-name MathGame
|
|
|
modifier public
|
|
|
annotation
|
|
|
interfaces
|
|
|
super-class +-java.lang.Object
|
|
|
class-loader +-sun.misc.Launcher$AppClassLoader@3d4eac69
|
|
|
+-sun.misc.Launcher$ExtClassLoader@66350f69
|
|
|
classLoaderHash 3d4eac69
|
|
|
fields modifierprivate,static
|
|
|
type java.util.Random
|
|
|
name random
|
|
|
value java.util.Random@522b4
|
|
|
08a
|
|
|
|
|
|
modifierprivate
|
|
|
type int
|
|
|
name illegalArgumentCount
|
|
|
|
|
|
Affect(row-cnt:1) cost in 19 ms.</pre></div>
|
|
|
</div>
|
|
|
</li>
|
|
|
</ul>
|
|
|
</div>
|
|
|
</div>
|
|
|
|
|
|
|
|
|
</div>
|
|
|
|
|
|
</div>
|
|
|
<footer>
|
|
|
|
|
|
<div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
|
|
|
|
|
|
<a href="sm.html" class="btn btn-neutral float-right" title="sm" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
|
|
|
|
|
|
|
|
|
<a href="ognl.html" class="btn btn-neutral float-left" title="ognl" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
|
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
<hr/>
|
|
|
|
|
|
<div role="contentinfo">
|
|
|
<p>
|
|
|
© Copyright 2018-2019, Alibaba Middleware Group, and contributors
|
|
|
|
|
|
</p>
|
|
|
</div>
|
|
|
Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
|
|
|
|
|
|
</footer>
|
|
|
|
|
|
</div>
|
|
|
</div>
|
|
|
|
|
|
</section>
|
|
|
|
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
<script type="text/javascript">
|
|
|
jQuery(function () {
|
|
|
SphinxRtdTheme.Navigation.enable(true);
|
|
|
});
|
|
|
</script>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<div class="github-fork-ribbon-wrapper right">
|
|
|
<div class="github-fork-ribbon">
|
|
|
<a href="https://github.com/alibaba/arthas" target="_blank">Fork me at GitHub</a>
|
|
|
</div>
|
|
|
</div>
|
|
|
|
|
|
<script type="text/javascript" src="_static/add_badges.js"></script>
|
|
|
|
|
|
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/highlight.min.js"></script>
|
|
|
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlightjs-line-numbers.js/2.5.0/highlightjs-line-numbers.min.js"></script>
|
|
|
<script>
|
|
|
document.querySelectorAll('div.hljs > pre').forEach(function(block) {
|
|
|
hljs.highlightBlock(block);
|
|
|
hljs.lineNumbersBlock(block);
|
|
|
});
|
|
|
</script>
|
|
|
|
|
|
<script>
|
|
|
var _hmt = _hmt || [];
|
|
|
(function() {
|
|
|
var hm = document.createElement("script");
|
|
|
hm.src = "https://hm.baidu.com/hm.js?d5c5e25b100f0eb51a4c35c8a86ea9b4";
|
|
|
var s = document.getElementsByTagName("script")[0];
|
|
|
s.parentNode.insertBefore(hm, s);
|
|
|
})();
|
|
|
</script>
|
|
|
|
|
|
|
|
|
|
|
|
</body>
|
|
|
</html> |