@Override
  public void enqueueClassUsagesProcessor(RefClass refClass, UsagesProcessor p) {
    LOG.assertTrue(!refClass.isAnonymous());
    if (myClassUsagesRequests == null) myClassUsagesRequests = new HashMap<>();
    enqueueRequestImpl(refClass, myClassUsagesRequests, p);

  }
@Override
  public void enqueueClassUsagesProcessor(RefClass refClass, UsagesProcessor p)