public void findAllDeclarations() {
    final AnalysisScope scope = getScope();
    if (scope == null) {
      return;
    }
    if (!myDeclarationsFound.getAndSet(true)) {
      long before = System.currentTimeMillis();
      startTaskWorkers();
      try {
        if (!Registry.is("batch.inspections.visit.psi.in.parallel")) {
          scope.accept(myProjectIterator);
        }
        else {
          final PsiManager psiManager = PsiManager.getInstance(myProject);
          scope.accept(vFile -> {
            executeTask(() -> {
              final PsiFile file = psiManager.findFile(vFile);
              if (file != null && ProblemHighlightFilter.shouldProcessFileInBatch(file)) {
                file.accept(myProjectIterator);
              }
            });
            return true;
          });
        }
      }
      finally {
        waitForWorkersToFinish();
        LOG.info("Total duration of processing project usages: " + (System.currentTimeMillis() - before) + "ms");
      }
    }
  }
public void findAllDeclarations()