How to create a memory leak in Ignition?

[lrose]

Ignition server memory increasing

Firing off async threads without a means to kill off. A single jython async thread stuck in an infinite wait or infinite loop will hold the entire old interpreter in memory after a scripting restart. Opening python sockets without try-finally guards to close. Attaching python listeners to java infrastructure with no way to remove/retire. Caching python objects without control over lifetimes. All of the above are prone to happen regularly as projects are edited and scripts are restarted (pe…