@Override
	public void setChanged(ProgramEvent event, Address start, Address end, Object oldValue,
			Object newValue) {

		if (recordChanges) {
			updateChangeSet(start, end);
		}
		changed = true;

		fireEvent(new ProgramChangeRecord(event, start, end, null, oldValue, newValue));
	}
Notification that a symbol was added.
@param symbol the symbol that was added.
@param eventType the type of change
@param addr the address of the symbol that added
@param oldValue old value depends on the type of the change
@param newValue old value depends on the type of the change
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/ProgramDB.java