private String reportUnexpectedGlobalSymbols() {
		StringBuilder builder = new StringBuilder();
		for (Class<? extends AbstractMsSymbol> clazz : unexpectedGlobalSymbols) {
			builder.append("Unexpected one or more instances of PDB global symbol type: " +
				clazz.getSimpleName() + "\n");
		}
		return builder.toString();
	}
Generate some post-processing metrics and write to log
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/PdbApplicatorMetrics.java