@Override
	public void forceLock(boolean rollback, String reason) {
		transactionMgr.forceLock(rollback, reason);
	}
Attempt to obtain a modification lock on the domain object when generating a
background snapshot.
@param hasProgress true if monitor has progress indicator
@param title title to be used for monitor
@return monitor object if lock obtained successfully, else null which indicates that a
modification is in process.
Ghidra/Framework/Project/src/main/java/ghidra/framework/data/DomainObjectAdapterDB.java