// limitations under the License.

// Package plugin defines the plugin implementations that the main pprof driver requires.
package plugin

import (
	"io"
	"net/http"
	"regexp"
	"time"

	"github.com/google/pprof/profile"
)

// Options groups all the optional plugins into pprof.
type Options struct {
	Writer  Writer
	Flagset FlagSet
	Fetch   Fetcher
	Sym     Symbolizer
	Obj     ObjTool

	defer func() {
		_ = cleanupCSR(client, csr)
	}()

	// 2. Approve the CSR
	if approveCsr {
		approvalMessage := fmt.Sprintf("CSR (%s) for the certificate (%s) is approved", csr.Name, dnsName)
		err = approveCSR(client, csr, approvalMessage)
		if err != nil {
			return nil, nil, fmt.Errorf("failed to approve CSR request: %v", err)
		}
		log.Debugf("CSR (%v) is approved", csr.Name)
	}

// Package driver implements the core pprof functionality. It can be
// parameterized with a flag implementation, fetch and symbolize
// mechanisms.
package driver

import (
	"bytes"
	"fmt"
	"io"
	"os"
	"path/filepath"
	"regexp"
	"strings"

	"github.com/google/pprof/internal/plugin"
	"github.com/google/pprof/internal/report"
	"github.com/google/pprof/profile"
)

			}
			return false
		}
	}
	if *cpuprofileflag != "" {
		f, err := os.Create(*cpuprofileflag)
		if err != nil {
			fatal("%v", err)
		}
		if err := pprof.StartCPUProfile(f); err != nil {
			fatal("%v", err)
		}
		atExit(func() {
			pprof.StopCPUProfile()
			if err = f.Close(); err != nil {
				fatal("error closing cpu profile: %v", err)
			}
		})
	}
	if *memprofileflag != "" {

	"fmt"
	"io"
	"net/http"
	"net/url"
	"os"
	"os/exec"
	"path/filepath"
	"runtime"
	"strconv"
	"strings"
	"sync"
	"time"

	"github.com/google/pprof/internal/measurement"
	"github.com/google/pprof/internal/plugin"
	"github.com/google/pprof/profile"
)

// fetchProfiles fetches and symbolizes the profiles specified by s.
// It will merge all the profiles it is able to retrieve, even if

package symbolizer

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
	"path/filepath"
	"strings"

	"github.com/google/pprof/internal/binutils"
	"github.com/google/pprof/internal/plugin"
	"github.com/google/pprof/internal/symbolz"
	"github.com/google/pprof/profile"
	"github.com/ianlancetaylor/demangle"
)

// Symbolizer implements the plugin.Symbolize interface.
type Symbolizer struct {

		}
	}
	return matchRe.MatchString(str), nil
}

func (TestDeps) StartCPUProfile(w io.Writer) error {
	return pprof.StartCPUProfile(w)
}

func (TestDeps) StopCPUProfile() {
	pprof.StopCPUProfile()
}

func (TestDeps) WriteProfileTo(name string, w io.Writer, debug int) error {
	return pprof.Lookup(name).WriteTo(w, debug)
}

// ImportPath is the import path of the testing binary, set by the generated main function.

func settingsFileName() (string, error) {
	// Return "pprof/settings.json" under os.UserConfigDir().
	dir, err := os.UserConfigDir()
	if err != nil {
		return "", err
	}
	return filepath.Join(dir, "pprof", "settings.json"), nil
}

// readSettings reads settings from fname.
func readSettings(fname string) (*settings, error) {
	data, err := os.ReadFile(fname)
	if err != nil {
		if os.IsNotExist(err) {

//   - github.com/cloudwego/localsession
//   - github.com/DataDog/datadog-agent
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname runtime_setProfLabel runtime/pprof.runtime_setProfLabel
func runtime_setProfLabel(labels unsafe.Pointer) {
	// Introduce race edge for read-back via profile.
	// This would more properly use &getg().labels as the sync address,

	"fmt"
	"internal/testenv"
	"os"
	"path/filepath"
	"regexp"
	"testing"
)

type devirtualization struct {
	pos    string
	callee string
}

const profFileName = "devirt.pprof"
const preProfFileName = "devirt.pprof.node_map"

// testPGODevirtualize tests that specific PGO devirtualize rewrites are performed.
func testPGODevirtualize(t *testing.T, dir string, want []devirtualization, pgoProfileName string) {