return VM_Magic.getCharAtOffset(src, index << LOG_BYTES_IN_CHAR);
return VM_Magic.getCharAtOffset(src, Offset.fromIntZeroExtend(index << LOG_BYTES_IN_CHAR));
  public static char getArrayNoBarrier(char [] src, int index) {    if (Assert.runningVM())      return VM_Magic.getCharAtOffset(src, index << LOG_BYTES_IN_CHAR);    else      return src[index];  }