type inboundChainConfig struct {
	// clusterName defines the destination cluster for this chain
	clusterName string
	// port defines the port configuration for this chain. Note that there is a Port and TargetPort;
	// most usages should just use TargetPort. Port is mostly used for legacy compatibility and
	// telemetry.
	port model.ServiceInstancePort
	// bind determines where (IP) this filter chain should bind. Note: typically we just end up using

   * between elements will be made, but the order in which those pairs of elements are passed to the
   * consumer is <i>not</i> defined.
   *
   * <p>Note that many usages of this method can be replaced with simpler calls to {@link #zip}.
   * This method behaves equivalently to {@linkplain #zip zipping} the stream elements into

		u        []string
		f        *field.Path
		expected bool
	}{
		{[]string{}, nil, true},                            // supported (no usages)
		{[]string{"signing", "authentication"}, nil, true}, // supported
		{[]string{"something else"}, nil, false},           // usage not supported
	}
	for _, rt := range tests {
		actual := ValidateTokenUsages(rt.u, rt.f)
		if (len(actual) == 0) != rt.expected {
			t.Errorf(

	// updateCurrentPath should be called whenever a new path is scanned.
	updateCurrentPath func(string)
}

// Cache structure and compaction:
//
// A cache structure will be kept with a tree of usages.
// The cache is a tree structure where each keeps track of its children.
//
// An uncompacted branch contains a count of the files only directly at the
// branch level, and contains link to children branches or leaves.

 private:
  TensorTape tensor_tape_;
  OpTape<BackwardFunction, TapeTensor> op_tape_;
  int64_t next_op_id_{0};

  // Map from tensor id to number of remaining usages (i.e. how many entries in
  // the tape refer to it); to aid in tape garbage collection.
  std::unordered_map<int64_t, int64_t> tensor_usage_;

  // If false, all activations are deleted in the first call to ComputeGradient.

      - Required org.gradle.usage 'java-api' and found value 'java-api-jars'.
  - Variant 'runtimeElements' capability test:producer:unspecified:
      - Provides org.gradle.dependency.bundling 'external'
      - Required org.gradle.jvm.version '8' and found incompatible value '9'.
      - Required org.gradle.usage 'java-api' and found value 'java-runtime-jars'.
```

// the new searchIdx should be ignored.
//
// Note that if npages == 1, the two returned values will always be identical.
func (b *pallocBits) find(npages uintptr, searchIdx uint) (uint, uint) {
	if npages == 1 {
		addr := b.find1(searchIdx)
		return addr, addr
	} else if npages <= 64 {
		return b.findSmallN(npages, searchIdx)
	}
	return b.findLargeN(npages, searchIdx)
}

		// npages is guaranteed to be no greater than pallocChunkPages here.
		i := chunkIndex(p.searchAddr.addr())
		if max := p.summary[len(p.summary)-1][i].max(); max >= uint(npages) {
			j, searchIdx := p.chunkOf(i).find(npages, chunkPageIndex(p.searchAddr.addr()))
			if j == ^uint(0) {
				print("runtime: max = ", max, ", npages = ", npages, "\n")

		if s, ok := sl.tryAcquire(s); ok {
			// Sweep the span we found.
			npages = s.npages
			if s.sweep(false) {
				// Whole span was freed. Count it toward the
				// page reclaimer credit since these pages can
				// now be used for span allocation.
				mheap_.reclaimCredit.Add(npages)
			} else {
				// Span is still in-use, so this returned no
				// pages to the heap and the span needs to
				// move to the swept in-use list.

	ctx, otelSpan := im.tracer.Start(ctx, "Images/GarbageCollect")
	defer otelSpan.End()

	freeTime := time.Now()
	images, err := im.imagesInEvictionOrder(ctx, freeTime)
	if err != nil {
		return err
	}

	images, err = im.freeOldImages(ctx, images, freeTime, beganGC)
	if err != nil {
		return err
	}

	// Get disk usage on disk holding images.
	fsStats, _, err := im.statsProvider.ImageFsStats(ctx)