mem_info.overhead += pool.npages * ubyte.sizeof;
// the 5 bitmaps (mark, scan, free, final, noscan)
mem_info.overhead += 5 * (GCBits.sizeof
mem_info.overhead += pool.npages * ubyte.sizeof;
// the 5 bitmaps (mark, scan, free, final, noscan)
mem_info.overhead += 5 * (GCBits.sizeof