// Copyright 2012 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.

//go:build plan9 && race

package plan9

import (
	"runtime"
	"unsafe"
)

const raceenabled = true

func raceAcquire(addr unsafe.Pointer) {
	runtime.RaceAcquire(addr)
}

func raceReleaseMerge(addr unsafe.Pointer) {
	runtime.RaceReleaseMerge(addr)
}

// Copyright 2012 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.

//go:build windows && race

package windows

import (
	"runtime"
	"unsafe"
)

const raceenabled = true

func raceAcquire(addr unsafe.Pointer) {
	runtime.RaceAcquire(addr)
}

func raceReleaseMerge(addr unsafe.Pointer) {
	runtime.RaceReleaseMerge(addr)
}

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

# race.bash tests the standard library under the race detector.
# https://golang.org/doc/articles/race_detector.html

set -e

function usage {

goto fail
L23:call .\env.bat
L24:del env.bat
L25:
L26:if %GOHOSTARCH% == amd64 goto continue
L27:echo Race detector is only supported on windows/amd64.
L28:goto fail
L29:
L30::continue
L31:call .\make.bat --no-banner --no-local
L32:if %GOBUILDFAIL%==1 goto end
L33:echo # go install -race std
L34:go install -race std
L35:if errorlevel 1 goto fail
L36:
L37:go tool dist test -race
L38:
L39:if errorlevel 1 goto fail
L40:goto succ
L41:
L42::fail
L43:set GOBUILDFAIL=1
L44:echo Fail.
...

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

//go:build race && ((linux && (amd64 || arm64 || ppc64le || s390x)) || ((freebsd || netbsd || openbsd || windows) && amd64))

package race

// This file merely ensures that we link in runtime/cgo in race build,
// this in turn ensures that runtime uses pthread_create to create threads.
// The prebuilt race runtime lives in race_GOOS_GOARCH.syso.

package main

import (
	"internal/trace"
)

var _ generator = &goroutineGenerator{}

type goroutineGenerator struct {
	globalRangeGenerator
	globalMetricGenerator
	stackSampleGenerator[trace.GoID]
	logEventGenerator[trace.GoID]

	gStates map[trace.GoID]*gState[trace.GoID]
	focus   trace.GoID
	filter  map[trace.GoID]struct{}
}

	b0.Event("GoStatus", trace.GoID(1), trace.ThreadID(0), go122.GoRunning)
	b0.Event("GoSyscallBegin", testgen.Seq(1), testgen.NoStack)
	b0.Event("ProcStart", trace.ProcID(1), testgen.Seq(1))
	b0.Event("GoSyscallEndBlocked")

	// A running goroutine steals proc 0.
	b1 := g.Batch(trace.ThreadID(1), 0)
	b1.Event("ProcStatus", trace.ProcID(2), go122.ProcRunning)
	b1.Event("GoStatus", trace.GoID(2), trace.ThreadID(1), go122.GoRunning)

	t3.End()
	trace.Stop()
	t2.End()
	t0.End()
}

func do(ctx context.Context, k int) {
	trace.Log(ctx, "log", "before do")

	var t *trace.Task
	ctx, t = trace.NewTask(ctx, "do")
	defer t.End()

	trace.Log(ctx, "log2", "do")

	// Create a region and spawn more tasks and more workers.
	trace.WithRegion(ctx, "fanout", func() {
		for i := 0; i < k; i++ {
			go func(i int) {

    else -> "$kind '$name' of '${taskPathFrom(trace)}'"
}


fun taskPathFrom(trace: PropertyTrace): String =
    trace.sequence.filterIsInstance<PropertyTrace.Task>().first().path


fun projectPathFrom(trace: PropertyTrace): String =
    trace.sequence.filterIsInstance<PropertyTrace.Project>().first().path


fun firstTypeFrom(trace: PropertyTrace): Class<*> =
    trace.sequence.mapNotNull { typeFrom(it) }.first()


private

package main

import (
	"fmt"
	"internal/trace"
	"internal/trace/traceviewer"
	"time"
)

// viewerFrames returns the frames of the stack of ev. The given frame slice is
// used to store the frames to reduce allocations.
func viewerFrames(stk trace.Stack) []*trace.Frame {
	var frames []*trace.Frame
	stk.Frames(func(f trace.StackFrame) bool {
		frames = append(frames, &trace.Frame{
			PC:   f.PC,
			Fn:   f.Func,