case  NURSERY_SPACE: if (GATHER_MARK_CONS_STATS) nurseryCons.inc(bytes);
case  NURSERY_SPACE: if (Stats.GATHER_MARK_CONS_STATS) nurseryCons.inc(bytes);
  public final Address alloc(int bytes, int align, int offset, int allocator)    throws InlinePragma {    switch (allocator) {    case  NURSERY_SPACE: if (GATHER_MARK_CONS_STATS) nurseryCons.inc(bytes);                         return nursery.alloc(bytes, align, offset);    case   MATURE_SPACE: return matureAlloc(bytes, align, offset);    case IMMORTAL_SPACE: return immortal.alloc(bytes, align, offset);    case      LOS_SPACE: return los.alloc(bytes, align, offset);    default:      if (Assert.VERIFY_ASSERTIONS) Assert.fail("No such allocator");       return Address.zero();    }  }