@Override
	protected TraceMemoryState getFromNullSpace(int size, Reason reason) {
		return TraceMemoryState.UNKNOWN;
	}
Construct a piece

@param data the trace-data access shim
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/pcode/exec/trace/TraceMemoryStatePcodeExecutorStatePiece.java