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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">命令列表</a> »</li> <li>sm</li> <li class="wy-breadcrumbs-aside"> <a href="https://github.com/alibaba/arthas/blob/master/site/src/site/sphinx/sm.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="sm"> <h1>sm<a class="headerlink" href="#sm" title="永久链接至标题">¶</a></h1> <p><a class="reference external" href="https://arthas.aliyun.com/doc/arthas-tutorials?language=cn&id=command-sm"><code class="docutils literal notranslate"><span class="pre">sm</span></code>在线教程</a></p> <blockquote> <div><p>查看已加载类的方法信息</p> </div></blockquote> <p>“Search-Method” 的简写,这个命令能搜索出所有已经加载了 Class 信息的方法信息。</p> <p><code class="docutils literal notranslate"><span class="pre">sm</span></code> 命令只能看到由当前类所声明 (declaring) 的方法,父类则无法看到。</p> <div class="section" id="id1"> <h2>参数说明<a class="headerlink" href="#id1" title="永久链接至标题">¶</a></h2> <table border="1" class="docutils"> <thead> <tr> <th align="right">参数名称</th> <th align="left">参数说明</th> </tr> </thead> <tbody> <tr> <td align="right"><em>class-pattern</em></td> <td align="left">类名表达式匹配</td> </tr> <tr> <td align="right"><em>method-pattern</em></td> <td align="left">方法名表达式匹配</td> </tr> <tr> <td align="right">[d]</td> <td align="left">展示每个方法的详细信息</td> </tr> <tr> <td align="right">[E]</td> <td align="left">开启正则表达式匹配,默认为通配符匹配</td> </tr> <tr> <td align="right"><code>[c:]</code></td> <td align="left">指定class的 ClassLoader 的 hashcode</td> </tr> <tr> <td align="right"><code>[classLoaderClass:]</code></td> <td align="left">指定执行表达式的 ClassLoader 的 class name</td> </tr> <tr> <td align="right"><code>[n:]</code></td> <td align="left">具有详细信息的匹配类的最大数量(默认为100)</td> </tr> </tbody> </table></div> <div class="section" id="id2"> <h2>使用参考<a class="headerlink" href="#id2" title="永久链接至标题">¶</a></h2> <div class="highlight-bash notranslate"><div class="highlight hljs"><pre class="bash">$ sm java.lang.String java.lang.String-><init> java.lang.String->equals java.lang.String->toString java.lang.String->hashCode java.lang.String->compareTo java.lang.String->indexOf java.lang.String->valueOf java.lang.String->checkBounds java.lang.String->length java.lang.String->isEmpty java.lang.String->charAt java.lang.String->codePointAt java.lang.String->codePointBefore java.lang.String->codePointCount java.lang.String->offsetByCodePoints java.lang.String->getChars java.lang.String->getBytes java.lang.String->contentEquals java.lang.String->nonSyncContentEquals java.lang.String->equalsIgnoreCase java.lang.String->compareToIgnoreCase java.lang.String->regionMatches java.lang.String->startsWith java.lang.String->endsWith java.lang.String->indexOfSupplementary java.lang.String->lastIndexOf java.lang.String->lastIndexOfSupplementary java.lang.String->substring java.lang.String->subSequence java.lang.String->concat java.lang.String->replace java.lang.String->matches java.lang.String->contains java.lang.String->replaceFirst java.lang.String->replaceAll java.lang.String->split java.lang.String->join java.lang.String->toLowerCase java.lang.String->toUpperCase java.lang.String->trim java.lang.String->toCharArray java.lang.String->format java.lang.String->copyValueOf java.lang.String->intern Affect(row-cnt:44) cost in 1342 ms.</pre></div> </div> <div class="highlight-bash notranslate"><div class="highlight hljs"><pre class="bash">$ sm -d java.lang.String toString declaring-class java.lang.String method-name toString modifier public annotation parameters return java.lang.String exceptions Affect(row-cnt:1) cost in 3 ms.</pre></div> </div> </div> </div> </div> </div> <footer> <div class="rst-footer-buttons" role="navigation" aria-label="footer 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