return SimpleRCHeader.SMALL_OBJECT_MASK;
return SimpleRCBaseHeader.SMALL_OBJECT_MASK;
  public final int getInitialHeaderValue(int size)     throws VM_PragmaInline {    if (size <= SimpleRCAllocator.MAX_SMALL_SIZE)      return SimpleRCHeader.SMALL_OBJECT_MASK;    else      return 0;  }