public InterleavedIndexHopMap getStructCache()
 {
     if (structCache == null)
     {
         structCache = new InterleavedIndexHopMap(16);
     }
     return(structCache);
 }
 public InterleavedIndexHopMap getPriorityCache()
 {
     if (priorityCache == null)
     {
         priorityCache = new InterleavedIndexHopMap(16);
     }
     return(priorityCache);
 }