void loadPersistentData(PersistentData &data, const string& filename)
		{
			DEBUG_MSG0(DEBUG_LEGACYMONITOR_PERSIST, "---------------------------------------------called")
			ifstream ifs;
			ifstream ifs2;
			mutex::scoped_lock data_lock(m_data_mutex);

			DEBUG_MSG1(DEBUG_LEGACYMONITOR_PERSIST, "sizeof(size_t) = %d", sizeof(size_t))
			DEBUG_MSG1(DEBUG_LEGACYMONITOR_PERSIST, "sizeof(boost::archive::version_type) = %d", sizeof(boost::archive::version_type ))
			DEBUG_MSG1(DEBUG_LEGACYMONITOR_PERSIST, "sizeof(int) = %d", sizeof(int))
			DEBUG_MSG1(DEBUG_LEGACYMONITOR_PERSIST, "sizeof(long) = %d", sizeof(long))
			DEBUG_MSG1(DEBUG_LEGACYMONITOR_PERSIST, "sizeof(float) = %d", sizeof(float))
			DEBUG_MSG1(DEBUG_LEGACYMONITOR_PERSIST, "sizeof(double) = %d", sizeof(double))

			try {
				os_abstract::sync();
				try {
					DEBUG_MSG1(DEBUG_LEGACYMONITOR_PERSIST, "filename = '%s' --------------------------- 1", filename.c_str())
					// Try opening the file
					ifs.open (filename.c_str(), ios_base::binary | ios_base::in);
					DEBUG_MSG0(DEBUG_LEGACYMONITOR_PERSIST, "--------------------------------------------- 2")
					if (ifs.fail()){
						LOG_S21(filename,"Failed opening file.")
					}
					if (!ifs.good()){
						LOG_S21(filename,"File not good.")
					}
					if (ifs.is_open())
					{
						DEBUG_MSG0(DEBUG_LEGACYMONITOR_PERSIST, "--------------------------------------------- 3")
						// SERIALIZE_BINARY
						boost::archive::binary_iarchive ia(ifs);
						DEBUG_MSG0(DEBUG_LEGACYMONITOR_PERSIST, "--------------------------------------------- 4")
						ia >> data;
						DEBUG_MSG0(DEBUG_LEGACYMONITOR_PERSIST, "--------------------------------------------- 5")
					}
					if (ifs.is_open())
					{
						// Close file and sync
						ifs.close();
						DEBUG_MSG0(DEBUG_LEGACYMONITOR_PERSIST, "--------------------------------------------- 6")
						os_abstract::sync();
						DEBUG_MSG0(DEBUG_LEGACYMONITOR_PERSIST, "--------------------------------------------- 7")
						setPersistentProps();
						DEBUG_MSG0(DEBUG_LEGACYMONITOR_PERSIST, "--------------------------------------------- 8")
					}
				} catch(std::exception &e){
					// Close file and sync
					ifs.close();
					DEBUG_MSG0(DEBUG_LEGACYMONITOR_PERSIST, "--------------------------------------------- 9")
					LOG_S21(filename,e.what())
				}
			} catch(std::exception &e){
				LOG_S21(filename,e.what())
				DEBUG_MSG0(DEBUG_LEGACYMONITOR_PERSIST, "--------------------------------------------- 10")
			}
		}