}

func (b *batch) isStringsBatch() bool {
	return b.exp == event.NoExperiment && len(b.data) > 0 && event.Type(b.data[0]) == go122.EvStrings
}

func (b *batch) isStacksBatch() bool {
	return b.exp == event.NoExperiment && len(b.data) > 0 && event.Type(b.data[0]) == go122.EvStacks
}

func (b *batch) isCPUSamplesBatch() bool {
	return b.exp == event.NoExperiment && len(b.data) > 0 && event.Type(b.data[0]) == go122.EvCPUSamples
}

		nameToType[spec.Name] = Type(byte(i))
	}
	return nameToType
}

// Experiment is an experiment ID that events may be associated with.
type Experiment uint

// NoExperiment is the reserved ID 0 indicating no experiment.

		freq, err := parseFreq(b)
		if err != nil {
			return err
		}
		if g.freq != 0 {
			return fmt.Errorf("found multiple frequency events")
		}
		g.freq = freq
	case b.exp != event.NoExperiment:
		if g.expData == nil {
			g.expData = make(map[event.Experiment]*ExperimentalData)
		}
		if err := addExperimentalData(g.expData, b); err != nil {
			return err
		}
	default:

// Package goexperiment implements support for toolchain experiments.
//
// Toolchain experiments are controlled by the GOEXPERIMENT
// environment variable. GOEXPERIMENT is a comma-separated list of
// experiment names. GOEXPERIMENT can be set at make.bash time, which
// sets the default experiments for binaries built with the tool
// chain; or it can be set at build time. GOEXPERIMENT can also be set

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package runtime

import (
	"internal/goexperiment"
	"internal/runtime/atomic"
	"unsafe"
)

// These functions cannot have go:noescape annotations,
// because while ptr does not escape, new does.
// If new is marked as not escaping, the compiler will make incorrect

// Code generated by mkconsts.go. DO NOT EDIT.

//go:build !goexperiment.aliastypeparams

package goexperiment

const AliasTypeParams = false

// Code generated by mkconsts.go. DO NOT EDIT.

//go:build goexperiment.aliastypeparams

package goexperiment

const AliasTypeParams = true

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

// Support for test coverage with redesigned coverage implementation.

package testing

import (
	"fmt"
	"internal/goexperiment"
	"os"
	_ "unsafe" // for linkname
)

// cover2 variable stores the current coverage mode and a
// tear-down function to be called at the end of the testing run.
var cover2 struct {
	mode        string

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package cfile

import (
	"encoding/json"
	"flag"
	"internal/coverage"
	"internal/goexperiment"
	"internal/testenv"
	"os"
	"os/exec"
	"path/filepath"
	"strings"
	"testing"
	_ "unsafe"
)

func testGoCoverDir(t *testing.T) string {
	if f := flag.Lookup("test.gocoverdir"); f != nil {

		}
	}
}

// Experiment configuration.
var (
	// RawGOEXPERIMENT is the GOEXPERIMENT value set by the user.
	RawGOEXPERIMENT = envOr("GOEXPERIMENT", buildcfg.DefaultGOEXPERIMENT)
	// CleanGOEXPERIMENT is the minimal GOEXPERIMENT value needed to reproduce the
	// experiments enabled by RawGOEXPERIMENT.
	CleanGOEXPERIMENT = RawGOEXPERIMENT