return makeFreeListFromLiveBits(block, sizeClass);
return makeFreeListFromLiveBits(block, sizeClass, msSpace.getMarkState());
  protected final Address advanceToBlock(Address block, int sizeClass) {    if (LAZY_SWEEP)      return makeFreeListFromLiveBits(block, sizeClass);    else      return getFreeList(block);  }