public static void readTruthMaintenanceSystem(MarshallerReaderContext context)
      throws IOException {
    ObjectInputStream stream = context.stream;

    TruthMaintenanceSystem tms = context.wm.getTruthMaintenanceSystem();
    while (stream.readShort() == PersisterEnums.EQUALITY_KEY) {
      int status = stream.readInt();
      int factHandleId = stream.readInt();
      InternalFactHandle handle = (InternalFactHandle) context.handles.get(factHandleId);

      // ObjectTypeConf state is not marshalled, so it needs to be re-determined
      ObjectTypeConf typeConf =
          context
              .wm
              .getObjectTypeConfigurationRegistry()
              .getObjectTypeConf(context.wm.getEntryPoint(), handle.getObject());
      if (!typeConf.isTMSEnabled()) {
        typeConf.enableTMS();
      }

      EqualityKey key = new EqualityKey(handle, status);
      handle.setEqualityKey(key);
      while (stream.readShort() == PersisterEnums.FACT_HANDLE) {
        factHandleId = stream.readInt();
        handle = (InternalFactHandle) context.handles.get(factHandleId);
        key.addFactHandle(handle);
        handle.setEqualityKey(key);
      }
      tms.put(key);
    }
  }