342     QMap<QString, QDateTime> indexMap;  in readIndexMap()  local
345     dataStream >> indexMap;  in readIndexMap()
346     return indexMap;  in readIndexMap()
350     const QMap<QString, QDateTime> &indexMap)  in writeIndexMap()  argument
355     dataStream << indexMap;  in writeIndexMap()
394     QMap<QString, QDateTime> indexMap = readIndexMap(engine);  in run()  local
398             if (indexMap.contains(namespaceName)) {  in run()
400                 if (indexMap.value(namespaceName) < QFileInfo(path).lastModified()) {  in run()
402                     indexMap.remove(namespaceName);  in run()
409                     indexMap.remove(namespaceName);  in run()
422         indexMap.clear();  in run()
425     for (const QString &namespaceName : indexMap.keys()) {  in run()
427             indexMap.remove(namespaceName);  in run()
436             writeIndexMap(&engine, indexMap);  in run()
444         if (indexMap.contains(namespaceName))  in run()
476                     writeIndexMap(&engine, indexMap);  in run()
530         indexMap.insert(namespaceName, QFileInfo(path).lastModified());  in run()
533     writeIndexMap(&engine, indexMap);  in run()