public Region[] getRegions(RemoteGemFireVM vm) {
    if (regions.length > 0) {
      Region[] roots = new Region[regions.length];
      for (int i = 0; i < regions.length; i++) {
        roots[i] = new AdminRegion(regions[i], vm, userAttrs[i]);
      }
      return roots;
    } else {
      return new Region[0];
    }
  }
Returns a {@code RootRegionResponse} that will be returned to the specified recipient. The
message will contains a copy of the local manager's system config.
geode-core/src/main/java/org/apache/geode/internal/admin/remote/RootRegionResponse.java