protected void recordVersions(RegionVersionHolder vh, BitSet bs) {
    // System.out.println("vh="+vh);
    for (int i = 1; i < bs.length(); i++) {
      if (bs.get(i)) {
        vh.recordVersion(i);
        // System.out.println("after adding " + i + ", vh="+vh);
      }
    }
  }
Record all the versions represented in the bit set in the RegionVersionHolder. This method is
overridden in subclasses to change the recording order.
geode-core/src/test/java/org/apache/geode/internal/cache/versions/RegionVersionHolderJUnitTest.java