The Security Troubleshooting Guide describes how to activate tracing using the java.security.debug
system property. See http://docs.oracle.com/javase/8/docs/technotes/guides/security/troubleshooting-security.html

This guide needs to be updated to include all the options supported by the java.security.debug system property.

Run 'java -Djava.security.debug=help' for details on the available options.