public final OSR_MapIterator getOsrMapIteratorForMCOffset(int mcOffset) {
public final OSR_MapIterator getOsrMapIteratorForMCOffset(Offset mcOffset) {
  public final OSR_MapIterator getOsrMapIteratorForMCOffset(int mcOffset) {    int entry    = findOSREntry(mcOffset);    int mapIndex = getOSRMapIndex(entry);    return new OSR_MapIterator(osrMaps, mapIndex);  }