OEM: Using JVM Diagnostics for stuck threads

A few months ago I posted about JVM Diagnostics in OEM to tune JVMs and heap size, but did you know that it can be used to diagnose stuck threads as well?  This article was really in depth and had a lot of great visuals to explain what was being described, so if you are interested in finding out how to use this or if you want to license the option, click on the link and take a gander.