# Bootstrap class plugins
All bootstrap plugins are optional, due to unexpected risk. Bootstrap plugins are provided in `bootstrap-plugins` folder.
For using these plugins, you need to put the target plugin jar file into `/plugins`.

Now, we have the following known bootstrap plugins.
* Plugin of JDK HttpURLConnection. Agent is compatible with JDK 1.8+
* Plugin of JDK Callable and Runnable. Agent is compatible with JDK 1.8+
* Plugin of JDK ThreadPoolExecutor. Agent is compatible with JDK 1.8+