在实时阶段在VM中启动JVM工具接口代理 [英] Starting JVM Tool Interface agents in the VM during live phase

问题描述

JVM工具接口(JVMTI)规范表示可以在实时阶段在VM中启动JVMTI代理，但是他们没有提到如何完成.有人以前尝试过此方法吗，或有任何提示如何做到这一点?

The JVM Tool Interface(JVMTI) specification says that the JVMTI agents can be started in the VM during live phase but they havent mentioned how it can be done. Has anyone tried this before or got any hints on how to do it?

推荐答案

您可以使用方法

   * @param   agent
   *          Path to the JAR file containing the agent.
   *
   * @param   options
   *          The options to provide to the agent's <code>agentmain</code>
   *          method (can be <code>null</code>).

   com.sun.tools.attach.VirtualMachine.loadAgent(String agent, String options)

来自$ {java.home}/../lib/tools.jar

from ${java.home}/../lib/tools.jar

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