public void runNow(MonitoredRunnable runnable, String taskName) {
		runNow(runnable, runManagerName, SHOW_PROGRESS_DELAY);
	}
Cancels any currently running runnable, clears any queued runnables, and then runs the given
runnable.
<p>
See the class header for more info.

@param runnable Runnable to execute
@param taskName name of runnable; may be null (this will appear in the progress panel)
Ghidra/Framework/Docking/src/main/java/ghidra/util/task/RunManager.java