"puintptr.ptr",
			"spanOf",
			"spanOfUnchecked",
			"typePointers.nextFast",
			"(*gcWork).putFast",
			"(*gcWork).tryGetFast",
			"(*guintptr).set",
			"(*markBits).advance",
			"(*mspan).allocBitsForIndex",
			"(*mspan).base",
			"(*mspan).markBitsForBase",
			"(*mspan).markBitsForIndex",
			"(*mspan).writeUserArenaHeapBits",
			"(*muintptr).set",
			"(*puintptr).set",
			"(*wbBuf).get1",
			"(*wbBuf).get2",

		spanHasNoSpecials(s)
	}

	if traceAllocFreeEnabled() || debug.clobberfree != 0 || raceenabled || msanenabled || asanenabled {
		// Find all newly freed objects.
		mbits := s.markBitsForBase()
		abits := s.allocBitsForIndex(0)
		for i := uintptr(0); i < uintptr(s.nelems); i++ {
			if !mbits.isMarked() && (abits.index < uintptr(s.freeindex) || abits.isMarked()) {
				x := s.base() + i*s.elemsize
				if traceAllocFreeEnabled() {