@Override
	protected void initializeAdditionalComponentsForSubstreams()
			throws IOException, PdbException, CancelledException {
		// TODO: evaluate.  I don't think we need GlobalSymbolInformation (hash) or the
		//  PublicSymbolInformation (hash), as they are both are search mechanisms.
		symbolRecords.initialize();
		globalSymbolInformation.initialize();
		publicSymbolInformation.initialize();
		//TODO: SectionContributions has information about code sections and refers to
		// debug streams for each.
	}
Constructor
@param pdb {@link AbstractPdb} that owns this {@link PdbOldDebugInfo}
@param streamNumber the number of the stream that contains the {@link PdbOldDebugInfo}
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb2/pdbreader/PdbOldDebugInfo.java