<p>Monitor invocation for the method matched with <codeclass="docutils literal notranslate"><spanclass="pre">class-pattern</span></code> and <codeclass="docutils literal notranslate"><spanclass="pre">method-pattern</span></code>.</p>
<p>Monitor invocation for the method matched with <codeclass="docutils literal notranslate"><spanclass="pre">class-pattern</span></code> and <codeclass="docutils literal notranslate"><spanclass="pre">method-pattern</span></code> and filter by <codeclass="docutils literal notranslate"><spanclass="pre">condition-expression</span></code>.</p>
<p><codeclass="docutils literal notranslate"><spanclass="pre">monitor</span></code> is not a command returning immediately.</p>
<p><codeclass="docutils literal notranslate"><spanclass="pre">monitor</span></code> is not a command returning immediately.</p>
<p>A command returning immediately is a command immediately returns with the result after the command is input, while a non-immediate returning command will keep outputting the information from the target JVM process until user presses <codeclass="docutils literal notranslate"><spanclass="pre">Ctrl+C</span></code>.</p>
<p>A command returning immediately is a command immediately returns with the result after the command is input, while a non-immediate returning command will keep outputting the information from the target JVM process until user presses <codeclass="docutils literal notranslate"><spanclass="pre">Ctrl+C</span></code>.</p>
<p>On Arthas’s server side, the command is running as a background job, but the weaved code will not take further effect once the job is terminated, therefore, it will not impact the performance after the job quits. Furthermore, Arthas is designed to have no side effect to the business logic.</p>
<p>On Arthas’s server side, the command is running as a background job, but the weaved code will not take further effect once the job is terminated, therefore, it will not impact the performance after the job quits. Furthermore, Arthas is designed to have no side effect to the business logic.</p>
<h3>Evaluate condition-express to filter method (after method call)<aclass="headerlink"href="#evaluate-condition-express-to-filter-method-after-method-call"title="Permalink to this headline">¶</a></h3>
<h3>Evaluate condition-express to filter method (before method call)<aclass="headerlink"href="#evaluate-condition-express-to-filter-method-before-method-call"title="Permalink to this headline">¶</a></h3>