private void doCleanPersistedContent(int id) {
    myInputLock.writeLock().lock();
    try {
      setFlag(id, Flags.MUST_RELOAD_CONTENT | Flags.MUST_RELOAD_LENGTH, true);
    }
    finally {
      myInputLock.writeLock().unlock();
    }
  }
private void doCleanPersistedContent(int id)