@Transitional
	public static boolean isLegacy(Trace trace) {
		return trace != null && trace.getObjectManager().getRootSchema() == null;
	}
TEMPORARY: An a/b switch while both table- (legacy) and object-mode traces are supported

@param trace the trace, or null
@return true if the trace is non-null and has no root schema
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/model/Trace.java