// appear in the table anymore.
func (tab *traceMap) stealID() uint64 {
	return tab.seq.Add(1)
}

// put inserts the data into the table.
//
// It's always safe for callers to noescape data because put copies its bytes.
//
// Returns a unique ID for the data and whether this is the first time
// the data has been added to the map.
func (tab *traceMap) put(data unsafe.Pointer, size uintptr) (uint64, bool) {

// traceKey is the context key for tracing information. It is unexported to prevent collisions with context keys defined in
// other packages.
type traceKey struct{}

type traceContext struct {
	t   *tracer
	tid uint64
}

// Start starts a trace which writes to the given file.
func Start(ctx context.Context, file string) (context.Context, func() error, error) {
	traceStarted.Store(true)
	if file == "" {

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

package main

/*
// Defined in trace_*.c.
void cCalledFromGo(void);
*/
import "C"
import (
	"context"
	"fmt"
	"log"
	"os"
	"runtime/trace"
)

func init() {
	register("Trace", Trace)
}

// Trace is used by TestTraceUnwindCGO.
func Trace() {
	file, err := os.CreateTemp("", "testprogcgo_trace")
	if err != nil {

		h.ServeHTTP(respRecorder, r)
		reqEndTime := time.Now().UTC()

		if globalTrace.NumSubscribers(madmin.TraceS3|madmin.TraceInternal) == 0 {
			// no subscribers nothing to trace.
			return
		}

		tt := madmin.TraceInternal
		if strings.HasPrefix(tc.FuncName, "s3.") {
			tt = madmin.TraceS3
		}

		// Calculate input body size with headers
		reqHeaders := r.Header.Clone()
		reqHeaders.Set("Host", r.Host)

	if trace == nil {
		panic("nil trace")
	}
	old := ContextClientTrace(ctx)
	trace.compose(old)

	ctx = context.WithValue(ctx, clientEventContextKey{}, trace)
	if trace.hasNetHooks() {
		nt := &nettrace.Trace{
			ConnectStart: trace.ConnectStart,
			ConnectDone:  trace.ConnectDone,
		}
		if trace.DNSStart != nil {
			nt.DNSStart = func(name string) {

//
// traceClockNow is called by golang.org/x/exp/trace using linkname.
//
//go:linkname traceClockNow
//go:nosplit
func traceClockNow() traceTime {
	if osHasLowResClock {
		return traceTime(cputicks() / traceTimeDiv)
	}
	return traceTime(nanotime() / traceTimeDiv)
}

// traceClockUnitsPerSecond estimates the number of trace clock units per
// second that elapse.
func traceClockUnitsPerSecond() uint64 {

	semconv "go.opentelemetry.io/otel/semconv/v1.17.0"
	"go.opentelemetry.io/otel/trace"
	"k8s.io/apiserver/pkg/endpoints/request"

	tracing "k8s.io/component-base/tracing"
)

// WithTracing adds tracing to requests if the incoming request is sampled
func WithTracing(handler http.Handler, tp trace.TracerProvider) http.Handler {
	opts := []otelhttp.Option{
		otelhttp.WithPropagators(tracing.Propagators()),

	"os"
	"regexp"
	"strings"

	"internal/trace"
	"internal/trace/event"
	"internal/trace/event/go122"
	"internal/trace/raw"
	"internal/trace/version"
	"internal/txtar"
)

func Main(f func(*Trace)) {
	// Create an output file.
	out, err := os.Create(os.Args[1])
	if err != nil {
		panic(err.Error())
	}
	defer out.Close()

	// Create a new trace.
	trace := NewTrace()

	// Call the generator.

	v := ctx.Value(TraceParamsKey{})
	// Should match SingleHandler.Call checks.
	switch typed := v.(type) {
	case *MSS:
		trace.Path += typed.ToQuery()
	case map[string]string:
		m := MSS(typed)
		trace.Path += m.ToQuery()
	case *URLValues:
		trace.Path += typed.Values().Encode()
	case *NoPayload, *Bytes:
		trace.Path = fmt.Sprintf("%s?payload=%T", trace.Path, typed)

Cuong Manh Le <******@****.***> 1665464211 +0700