@Override
	public void setRegisterValuesChanged(Register register, Address start, Address end) {
		if (recordChanges) {
			if (register != null && register.isProcessorContext()) {
				// treat context-register change same as code unit change
				updateChangeSet(start, end);
			}
			else {
				((ProgramDBChangeSet) changeSet).addRegisterRange(start, end);
			}
		}
		changed = true;
		fireEvent(new ProgramChangeRecord(ProgramEvent.REGISTER_VALUES_CHANGED, start, end, null,
			null, null));
	}
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