 <p>Use JConsole-- you likely already have it: <a href="http://java.sun.com/j2se/1.5.0/docs/guide/management/jconsole.html" rel="nofollow noreferrer">http://java.sun.com/j2se/1.5.0/docs/guide/management/jconsole.html</a> <a href="http://openjdk.java.net/tools/svc/jconsole/" rel="nofollow noreferrer">http://openjdk.java.net/tools/svc/jconsole/</a></p>