Posted by gouessej on Apr 17, 2015; 6:55am
URL: https://forum.jogamp.org/Updating-glext-h-confuses-gluegen-with-function-pointer-GLDEBUGPROCARB-tp4028327p4034306.html

These classes are generated, that's why you can't find them in the source code. Just build JOGL by following the instructions in our wiki and you'll see them.