/**
  * Copies the block data in the store into an array.<br>
  * <br>
  * If the store is updated while this snapshot is being taken, data tearing could occur.<br>
  * <br>
  * If the array is the wrong length or null, a new array is created.
  *
  * @param the array to place the data
  * @return the array
  */
 public short[] getDataArray(short[] array) {
   int length = blockIds.length();
   if (array == null || array.length != length) {
     array = new short[length];
   }
   for (int i = 0; i < length; i++) {
     short blockId = blockIds.get(i);
     if (auxStore.isReserved(blockId)) {
       array[i] = auxStore.getData(blockId);
     } else {
       array[i] = 0;
     }
   }
   return array;
 }
 /**
  * Copies the block ids in the store into an array.<br>
  * <br>
  * If the store is updated while this snapshot is being taken, data tearing could occur.<br>
  * <br>
  * If the array is the wrong length or null, a new array is created.
  *
  * @param the array to place the data
  * @return the array
  */
 public short[] getBlockIdArray(short[] array) {
   int length = blockIds.length();
   if (array == null || array.length != length) {
     array = new short[length];
   }
   for (int i = 0; i < length; i++) {
     short blockId = blockIds.get(i);
     if (auxStore.isReserved(blockId)) {
       blockId = auxStore.getId(blockId);
     } else {
       blockId &= 0x0000FFFF;
     }
     array[i] = blockId;
   }
   return array;
 }