import (
	"io"
	"runtime/pprof"
)

import "C"

//export go_start_profile
func go_start_profile() {
	pprof.StartCPUProfile(io.Discard)
}

//export go_stop_profile
func go_stop_profile() {
	pprof.StopCPUProfile()
}

func main() {

	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(2)
	}
	defer f.Close()

	if err := pprof.StartCPUProfile(f); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(2)
	}
	defer pprof.StopCPUProfile()

	// Spin for long enough to collect some samples.
	start := time.Now()
	for time.Since(start) < time.Second {
	}

		os.Exit(2)
	}

	t0 := time.Now()
	// We should get a profiling signal 100 times a second,
	// so running for 1/10 second should be sufficient.
	for time.Since(t0) < time.Second/10 {
	}

	pprof.StopCPUProfile()

	name := f.Name()
	if err := f.Close(); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(2)
	}

	fmt.Println(name)

				if time.Since(start) > time.Second {
					break
				}
			}
			C.CallGoNop()
		}
		c <- true
	}()

	var buf bytes.Buffer
	pprof.StartCPUProfile(&buf)
	c <- true
	<-c
	pprof.StopCPUProfile()

	fmt.Println("OK")

	}

	if err := pprof.StartCPUProfile(f); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(2)
	}

	t0 := time.Now()
	for time.Since(t0) < time.Second {
		C.cpuHog()
	}

	pprof.StopCPUProfile()

	name := f.Name()
	if err := f.Close(); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(2)
	}

	fmt.Println(name)

	}

	t0 := time.Now()
	t1 := t0
	// We should get a profiling signal 100 times a second,
	// so running for 1 second should be sufficient.
	for t1.Sub(t0) < time.Second {
		t1 = time.Now()
	}

	pprof.StopCPUProfile()

	name := f.Name()
	if err := f.Close(); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(2)
	}

	if err := os.Remove(name); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(2)
	}

		_ = make([]byte, n)
		if time.Since(start) > 50*time.Millisecond {
			break
		}
	}
}

func main() {
	pprof.StartCPUProfile(io.Discard)
	go C.spin()
	goSpin()
	pprof.StopCPUProfile()

		if err != nil {
			return
		}
	}
	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)
}

	"runtime/pprof"
	"unsafe"
)

func main() {
	runtime.SetCgoTraceback(0, unsafe.Pointer(C.tsanTraceback), nil, nil)
	pprof.StartCPUProfile(io.Discard)
	C.runThreads(C.int(runtime.GOMAXPROCS(0)))
	pprof.StopCPUProfile()

	go cpuHogCFunction()
	runtime.Gosched()

	if err := pprof.StartCPUProfile(os.Stdout); err != nil {
		log.Fatal("can't start CPU profile: ", err)
	}
	time.Sleep(200 * time.Millisecond)
	pprof.StopCPUProfile()

	if err := os.Stdout.Close(); err != nil {
		log.Fatal("can't write CPU profile: ", err)
	}
}

var salt1 int
var salt2 int

func cpuHogGoFunction() {
	for {
		foo := salt1