public TraceSchedule assumeRecorded() {
		return new TraceSchedule(snap, steps, pSteps, Source.RECORD);
	}
Get the threads involved in the schedule

@param trace the trace whose threads to get
@return the set of threads
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/model/time/schedule/TraceSchedule.java