private int findOrCreateHeapIdx(int cmid){
  if (cmid >= map.length) {
    growHeapMap(cmid);
  }
  int index=map[cmid];
  if (index == 0) {
    index=nextIndex++;
    if (index >= counts.length) {
      growHeap();
    }
    counts[index]=0.0;
    cmids[index]=cmid;
    map[cmid]=index;
  }
  return index;
}

private int findOrCreateHeapIdx ( int cmid ) { if ( cmid >= map . length ) { growHeapMap ( cmid ) ; } int index = map [ cmid ] ; if ( index == 0 ) { index = nextIndex ++ ; if ( index >= counts . length ) { growHeap ( ) ; } counts [ index ] = 0.0 ; cmids [ index ] = cmid ; map [ cmid ] = index ; } return index ; }
either find the index that is already being used to hold the counts for cmid or allocate a new entry in the heap for cmid .
