@Override
		protected CachedSpace newSpace(AddressSpace space, PcodeTraceDataAccess backing) {
			return new CachedSpace(language, space, backing);
		}
A space map which binds spaces to corresponding spaces in the trace
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/pcode/exec/trace/BytesTracePcodeExecutorStatePiece.java