void flushDataTypeCache() throws CancelledException {
		programDataTypeMgr.addDataTypes(dataTypeCache.values(),
			DataTypeConflictHandler.REPLACE_EMPTY_STRUCTS_OR_RENAME_AND_ADD_HANDLER, monitor);
	}
Get the target program's datatype manager
@return program's datatype manager
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb/PdbDataTypeParser.java