WIP: Store rollback memory in journal

code_boost/src/cxx/statistics_db.cpp

@@ -20,6 +20,8 @@ statistics_db::statistics_db(std::string database_path) {
     db.reset(new SQLite::Database(database_path, SQLite::OPEN_CREATE | SQLite::OPEN_READWRITE));
 
     db->exec("PRAGMA synchronous = OFF");
+    db->exec("PRAGMA journal_mode = MEMORY");
+    
 
     // Read ports and services into portServices vector
     readPortServicesFromNmap();