// If we hit the max load factor or we have too many overflow buckets,
	// and we're not already in the middle of growing, start growing.
	if !h.growing() && (overLoadFactor(h.count+1, h.B) || tooManyOverflowBuckets(h.noverflow, h.B)) {
		hashGrow(t, h)
		goto again // Growing the table invalidates everything, so try again
	}

	if inserti == nil {

// RSS. As a result, we need to take into account for fragmentation internal to
// spans. heapGoal / lastHeapGoal defines the ratio between the current heap goal
// and the last heap goal, which tells us by how much the heap is growing and
// shrinking. We estimate what the heap will grow to in terms of pages by taking
// this ratio and multiplying it by heapInUse at the end of the last GC, which

	if work > scanWorkExpected {
		// We've already done more scan work than expected. Because our expectation
		// is based on a steady-state scannable heap size, we assume this means our
		// heap is growing. Compute a new heap goal that takes our existing runway
		// computed for scanWorkExpected and extrapolates it to maxScanWork, the worst-case
		// scan work. This keeps our assist ratio stable if the heap continues to grow.
		//

			// mark the object.
			//
			// Note that it's possible for findObject to
			// fail if obj points to a just-allocated heap
			// object because of a race with growing the
			// heap. In this case, we know the object was
			// just allocated and hence will be marked by
			// allocation itself.
			if obj, span, objIndex := findObject(obj, b, addr-b); obj != 0 {

	// 1.  Grow. This triggers two reallocations in Map.
	maxRune := func(rune) rune { return unicode.MaxRune }
	m := Map(maxRune, a)
	expect := tenRunes(unicode.MaxRune)
	if m != expect {
		t.Errorf("growing: expected %q got %q", expect, m)
	}

	// 2. Shrink
	minRune := func(rune) rune { return 'a' }
	m = Map(minRune, tenRunes(unicode.MaxRune))
	expect = a
	if m != expect {

			"-m", "conntrack",
			"!", "--ctstate", "RELATED,ESTABLISHED,DNAT",
			"-j", "DROP",
		)
	}

	// Accumulate NAT chains to keep.
	activeNATChains := sets.New[utiliptables.Chain]()

	// To avoid growing this slice, we arbitrarily set its size to 64,
	// there is never more than that many arguments for a single line.
	// Note that even if we go over 64, it will still be correct - it
	// is just for efficiency, not correctness.

	// 1.  Grow. This triggers two reallocations in Map.
	maxRune := func(r rune) rune { return unicode.MaxRune }
	m := Map(maxRune, []byte(a))
	expect := tenRunes(unicode.MaxRune)
	if string(m) != expect {
		t.Errorf("growing: expected %q got %q", expect, m)
	}

	// 2. Shrink
	minRune := func(r rune) rune { return 'a' }
	m = Map(minRune, []byte(tenRunes(unicode.MaxRune)))
	expect = a
	if string(m) != expect {

	//   slice = <some new slice>
	// you should always do one of the below:
	//   slice = slice[:0] // and then append to it
	//   slice = append(slice[:0], ...)
	// To avoid growing this slice, we arbitrarily set its size to 64,
	// there is never more than that many arguments for a single line.
	// Note that even if we go over 64, it will still be correct - it
	// is just for efficiency, not correctness.

// So far, this mirrors how out of clusters work (address set means to use existing IP, unset means to provision one),
// and there has been growing consensus on this model for in cluster deployments.
//
// Currently, the supported options are:

	// this slice nor its contents will change during the mark, so
	// it can be read safely.
	markArenas []arenaIdx

	// curArena is the arena that the heap is currently growing
	// into. This should always be physPageSize-aligned.
	curArena struct {
		base, end uintptr
	}

	// central free lists for small size classes.
	// the padding makes sure that the mcentrals are