manager          *kubeGenericRuntimeManager
	podStateProvider podStateProvider
	tracer           trace.Tracer
}

// NewContainerGC creates a new containerGC.
func newContainerGC(client internalapi.RuntimeService, podStateProvider podStateProvider, manager *kubeGenericRuntimeManager, tracer trace.Tracer) *containerGC {
	return &containerGC{
		client:           client,
		manager:          manager,

	}

	if tracer := config.GetTracing().GetLightstep(); tracer != nil {
		if err := ValidateLightstepCollector(tracer); err != nil {
			errs = multierror.Append(errs, multierror.Prefix(err, "invalid lightstep config:"))
		}
	}

	if tracer := config.GetTracing().GetZipkin(); tracer != nil {
		if err := ValidateZipkinCollector(tracer); err != nil {

	imageCache imageCache

	// tracer for recording spans
	tracer trace.Tracer
}

// imageCache caches latest result of ListImages.
type imageCache struct {
	// sync.Mutex is the mutex protects the image cache.
	sync.Mutex
	// images is the image cache.
	images []container.Image
}

// set sorts the input list and updates image cache.

    "http": {
      "name": "envoy.tracers.lightstep",
      "typed_config": {
        "@type": "type.googleapis.com/envoy.config.trace.v3.LightstepConfig",
        "collector_cluster": "lightstep",
        "access_token_file": "{{ .lightstepToken}}"
      }
    }
  }
  {{- else if .datadog }}
  ,
  "tracing": {
    "http": {
      "name": "envoy.tracers.datadog",
      "typed_config": {

      #        clientCertificate: # example: /etc/istio/tracer/cert-chain.pem
      #        privateKey:        # example: /etc/istio/tracer/key.pem
      #        caCertificates:    # example: /etc/istio/tracer/root-cert.pem
      #        sni:               # example: tracer.somedomain
      #        subjectAltNames: []

        project.sourceSets {
            main
            test
            other
        }

        project.pmd {
            sourceSets = [project.sourceSets.main]
            ruleSets = ["java-braces", "java-unusedcode"]
            ruleSetConfig = project.resources.text.fromString("ruleset contents")
            ruleSetFiles = project.getLayout().files("my-ruleset.xml")
            reportsDir = project.file("pmd-reports")

namespace tensorflow {
namespace metrics {

namespace {

// Counter that tracks total number and `write_version` of SavedModels written.
auto* saved_model_write_counter = monitoring::Counter<1>::New(
    "/tensorflow/core/saved_model/write/count",
    "The number of SavedModels successfully written.", "write_version");

// Counter that tracks total number and `write_version` of SavedModels read.

		if host == "$(HOST_IP)" {
			// Replace host with HOST_IP env var if it is "$(HOST_IP)".
			// This is to support some tracer setting (Datadog, Zipkin), where "$(HOST_IP)"" is used for address.
			// Tracer address used to be specified within proxy container params, and thus could be interpreted with pod HOST_IP env var.
			// Now tracer config is passed in with mesh config volume at gateway, k8s env var interpretation does not work.

      #        clientCertificate: # example: /etc/istio/tracer/cert-chain.pem
      #        privateKey:        # example: /etc/istio/tracer/key.pem
      #        caCertificates:    # example: /etc/istio/tracer/root-cert.pem
      #        sni:               # example: tracer.somedomain
      #        subjectAltNames: []

func (u *unifier) nify(x, y Type, mode unifyMode, p *ifacePair) (result bool) {
	u.depth++
	if traceInference {
		u.tracef("%s ≡ %s\t// %s", x, y, mode)
	}
	defer func() {
		if traceInference && !result {
			u.tracef("%s ≢ %s", x, y)
		}
		u.depth--
	}()

	// nothing to do if x == y
	if x == y || Unalias(x) == Unalias(y) {
		return true
	}