stackID - Code Search

src/runtime/tracestatus.go

func (w traceWriter) writeGoStatus(goid uint64, mid int64, status traceGoStatus, markAssist bool, stackID uint64) traceWriter {
	// The status should never be bad. Some invariant must have been violated.
	if status == traceGoBad {
		print("runtime: goid=", goid, "\n")
		throw("attempted to trace a bad status for a goroutine")
	}

	// Trace the status.
	if stackID == 0 {
		w = w.event(traceEvGoStatus, traceArg(goid), traceArg(uint64(mid)), traceArg(status))

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github.com/golang/go

src/internal/trace/base.go

		},
	}
	e.base.args[0] = uint64(s.stack)
	return e
}

// stack represents a goroutine stack sample.
type stack struct {
	pcs []uint64
}

func (s stack) String() string {
	var sb strings.Builder
	for _, frame := range s.pcs {
		fmt.Fprintf(&sb, "\t%#v\n", frame)
	}
	return sb.String()
}

// frame represents a single stack frame.
type frame struct {
	pc     uint64

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github.com/golang/go

src/cmd/trace/jsontrace_test.go

		if keep {
			filtered.Events = append(filtered.Events, e)
		}
	}
	return
}

func stackFrames(data *format.Data, stackID int) (frames []string) {
	for {
		frame, ok := data.Frames[strconv.Itoa(stackID)]
		if !ok {
			return
		}
		frames = append(frames, frame.Name)
		stackID = frame.Parent
	}
}

func checkProcStartStop(t *testing.T, data format.Data) {
	procStarted := map[uint64]bool{}

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github.com/golang/go

src/runtime/tracecpu.go

		var flushed bool
		w, flushed = w.ensure(2 + 5*traceBytesPerNumber /* traceEvCPUSamples + traceEvCPUSample + timestamp + g + m + p + stack ID */)
		if flushed {
			// Annotate the batch as containing strings.
			w.byte(byte(traceEvCPUSamples))
		}

		// Add the stack to the table.
		stackID := trace.stackTab[gen%2].put(pcBuf[:nstk])

		// Write out the CPU sample.
		w.byte(byte(traceEvCPUSample))
		w.varint(timestamp)

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github.com/golang/go

src/internal/trace/testdata/testprog/stacks.go

	defer trace.Stop() // in case of early return

	// Now we will do a bunch of things for which we verify stacks later.
	// It is impossible to ensure that a goroutine has actually blocked
	// on a channel, in a select or otherwise. So we kick off goroutines
	// that need to block first in the hope that while we are executing
	// the rest of the test, they will block.
	go func() { // func1
		select {}
	}()
	go func() { // func2
		var c chan int

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github.com/golang/go

src/cmd/vendor/github.com/google/pprof/internal/driver/stacks.go

		return // error already reported
	}

	// Make stack data and generate corresponding JSON.
	stacks := rpt.Stacks()
	b, err := json.Marshal(stacks)
	if err != nil {
		http.Error(w, "error serializing stacks for flame graph",
			http.StatusInternalServerError)
		ui.options.UI.PrintErr(err)
		return
	}

	nodes := make([]string, len(stacks.Sources))
	for i, src := range stacks.Sources {
		nodes[i] = src.FullName
	}

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github.com/golang/go

src/cmd/vendor/github.com/google/pprof/internal/driver/html/stacks.html

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>{{.Title}}</title>
  {{template "css" .}}
  {{template "stacks_css"}}
</head>
<body>
  {{template "header" .}}
  <div id="stack-holder">
    <div id="stack-chart"></div>
    <div id="current-details"></div>
  </div>
  <div id="action-menu" class="submenu">
    <span id="action-title"></span>
    <hr>

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github.com/golang/go

src/runtime/debug/stack.go

)

// PrintStack prints to standard error the stack trace returned by runtime.Stack.
func PrintStack() {
	os.Stderr.Write(Stack())
}

// Stack returns a formatted stack trace of the goroutine that calls it.
// It calls [runtime.Stack] with a large enough buffer to capture the entire trace.
func Stack() []byte {
	buf := make([]byte, 1024)
	for {
		n := runtime.Stack(buf, false)
		if n < len(buf) {
			return buf[:n]
		}

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github.com/golang/go

src/internal/trace/testdata/tests/go122-confuse-seq-across-generations.test

ProcStatus dt=1 p=0 pstatus=1
GoStatus dt=1 g=1 m=0 gstatus=2
GoStop dt=1 reason_string=1 stack=0
EventBatch gen=1 m=1 time=0 size=12
ProcStatus dt=1 p=1 pstatus=1
GoStart dt=1 g=1 g_seq=1
GoStop dt=1 reason_string=1 stack=0
EventBatch gen=1 m=18446744073709551615 time=0 size=5
Frequency freq=15625000
EventBatch gen=1 m=18446744073709551615 time=0 size=1
Stacks
EventBatch gen=1 m=18446744073709551615 time=0 size=12
Strings
String id=1

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github.com/golang/go

src/runtime/defs_dragonfly_amd64.go

	_type uint16
	prio  uint16
}

type lwpparams struct {
	start_func uintptr
	arg        unsafe.Pointer
	stack      uintptr
	tid1       unsafe.Pointer // *int32
	tid2       unsafe.Pointer // *int32
}

type sigset struct {
	__bits [4]uint32
}

type stackt struct {
	ss_sp     uintptr
	ss_size   uintptr
	ss_flags  int32
	pad_cgo_0 [4]byte
}

type siginfo struct {

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