private void doClearData() {
		cancelAllUpdates();
		getLastSelectedObjects().clear(); // when our data is cleared, so is our saved selection!
		allData.clear();
		filteredData.clear();
		filteredData = allData;
	}
This method will clear all data and trigger fire a table data changed.  Use this method to
immediately clear all data.  This is useful when you want to reload your table data and not
have any old data hanging around being painted, which can produce odd results.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/threaded/ThreadedTableModel.java