private void invalidateGists() {
    if (LOG.isTraceEnabled()) {
      LOG.trace(new Throwable("Invalidating gists"));
    }
    // Clear all cache at once to simplify and speedup this operation.
    // It can be made per-file if cache recalculation ever becomes an issue.
    PropertiesComponent.getInstance().setValue(GIST_REINDEX_COUNT_PROPERTY_NAME, myReindexCount.incrementAndGet(), 0);
  }
private void invalidateGists()