gp := getg()
	mp := gp.m
	mp.libcall.fn = uintptr(unsafe.Pointer(fn))
	resetLibcall := false
	if mp.profilehz != 0 && mp.libcallsp == 0 {
		// leave pc/sp for cpu profiler
		mp.libcallg.set(gp)
		mp.libcallpc = getcallerpc()
		// sp must be the last, because once async cpu profiler finds
		// all three values to be non-zero, it will use them
		mp.libcallsp = getcallersp()

	return &cobra.Command{
		Use:   "diff <profile|file1.yaml> <profile|file2.yaml>",
		Short: "Diffs two Istio configuration profiles",
		Long:  "The diff subcommand displays the differences between two Istio configuration profiles.",
		Example: `  # Profile diff by providing yaml files
  istioctl profile diff manifests/profiles/default.yaml manifests/profiles/demo.yaml

  # Profile diff by providing a profile name
  istioctl profile diff default demo`,

	"istio.io/istio/istioctl/pkg/cli"
)

// ProfileCmd is a group of commands related to profile listing, dumping and diffing.
func ProfileCmd(_ cli.Context) *cobra.Command {
	pc := &cobra.Command{
		Use:   "profile",
		Short: "Commands related to Istio configuration profiles",
		Long:  "The profile command lists, dumps or diffs Istio configuration profiles.",
		Example: "istioctl profile list\n" +

    void testValidateUniqueProfileId() throws Exception {
        Settings settings = new Settings();
        Profile profile1 = new Profile();
        profile1.setId("test");
        settings.addProfile(profile1);
        Profile profile2 = new Profile();
        profile2.setId("test");
        settings.addProfile(profile2);

        SimpleProblemCollector problems = new SimpleProblemCollector();

    void testValidateUniqueProfileId() throws Exception {
        Settings settings = new Settings();
        Profile profile1 = new Profile();
        profile1.setId("test");
        settings.addProfile(profile1);
        Profile profile2 = new Profile();
        profile2.setId("test");
        settings.addProfile(profile2);

        SimpleProblemCollector problems = new SimpleProblemCollector();

// license that can be found in the LICENSE file.

// Package profile provides a representation of
// github.com/google/pprof/proto/profile.proto and
// methods to encode/decode/merge profiles in this format.
package profile

import (
	"bytes"
	"compress/gzip"
	"fmt"
	"io"
	"strings"
	"time"
)

// Profile is an in-memory representation of profile.proto.
type Profile struct {
	SampleType        []*ValueType

		return err
	}
	if len(profiles) == 0 {
		cmd.Println("No profiles available.")
	} else {
		cmd.Println("Istio configuration profiles:")
		sort.Strings(profiles)
		for _, profile := range profiles {
			cmd.Printf("    %s\n", profile)
		}
	}

	return nil

			expectedString: "Profiles are identical",
		},
		{
			args:           fmt.Sprintf("profile diff demo demo --manifests %s", snapshotCharts),
			expectedString: "Profiles are identical",
		},
		{
			args:           fmt.Sprintf("profile diff openshift openshift --manifests %s", snapshotCharts),
			expectedString: "Profiles are identical",
		},
	}

apiVersion: release-notes/v2
kind: feature
area: installation

# issue is a list of GitHub issues resolved in this note.
issue:
  - 47838

releaseNotes:
  - |

// limitations under the License.

// Package profile provides a representation of profile.proto and
// methods to encode/decode profiles in this format.
package profile

import (
	"bytes"
	"compress/gzip"
	"fmt"
	"io"
	"math"
	"path/filepath"
	"regexp"
	"sort"
	"strings"
	"sync"
	"time"
)

// Profile is an in-memory representation of profile.proto.
type Profile struct {
	SampleType        []*ValueType