//
//go:linkname procyield
func procyield(cycles uint32)

type neverCallThisFunction struct{}

// goexit is the return stub at the top of every goroutine call stack.
// Each goroutine stack is constructed as if goexit called the
// goroutine's entry point function, so that when the entry point
// function returns, it will return to goexit, which will call goexit1
// to perform the actual exit.
//

		// Call Handle in a separate goroutine.
		// The reason for it is that from APF point of view, the request processing
		// finishes as soon as watch is initialized (which is generally orders of
		// magnitude faster then the watch request itself). This means that Handle()
		// call finishes much faster and for performance reasons we want to reduce
		// the number of running goroutines - so we run the shorter thing in a

	// to Gosched back into itself, so we require NumGoroutine to be
	// the same 100 times in a row. This should be more than enough to
	// ensure all goroutines get a chance to run to completion (or to
	// some block point) for a small group of test goroutines.
	defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(1))

	c := 0
	ng := runtime.NumGoroutine()
	for i := 0; i < 1000; i++ {
		nng := runtime.NumGoroutine()
		if nng == ng {

//
// Must be called with a valid P.
func (tl traceLocker) ProcStart() {
	pp := tl.mp.p.ptr()
	// Procs are typically started within the scheduler when there is no user goroutine. If there is a user goroutine,
	// it must be in _Gsyscall because the only time a goroutine is allowed to have its Proc moved around from under it
	// is during a syscall.

			// all goroutines that already existed at trace begin.
			it.preInit = false
			for gid := range it.createdPreInit {
				// These are goroutines that already existed when tracing started but for which we
				// received neither GoWaiting, GoInSyscall, or GoStart. These are goroutines that are in
				// the states _Gidle or _Grunnable.
				it.extra = append(it.extra, Event{

// an AfterFunc has been registered with the parent.
// It holds the stop function used to unregister the AfterFunc.
type stopCtx struct {
	Context
	stop func() bool
}

// goroutines counts the number of goroutines ever created; for testing.
var goroutines atomic.Int32

// &cancelCtxKey is the key that a cancelCtx returns itself for.
var cancelCtxKey int

// parentCancelCtx returns the underlying *cancelCtx for parent.

	mux.Handle("/jsontrace", JSONTraceHandler(parsed))
	mux.Handle("/static/", traceviewer.StaticHandler())

	// Goroutines handlers.
	mux.HandleFunc("/goroutines", GoroutinesHandlerFunc(parsed.summary.Goroutines))
	mux.HandleFunc("/goroutine", GoroutineHandler(parsed.summary.Goroutines))

	// MMU handler.
	mux.HandleFunc("/mmu", traceviewer.MMUHandlerFunc(ranges, mutatorUtil))

	// Basic pprof endpoints.

		{"/debug/pprof/block?seconds=1", Index, http.StatusOK, "application/octet-stream", `attachment; filename="block-delta"`, nil},
		{"/debug/pprof/goroutine?seconds=1", Index, http.StatusOK, "application/octet-stream", `attachment; filename="goroutine-delta"`, nil},
		{"/debug/pprof/", Index, http.StatusOK, "text/html; charset=utf-8", "", []byte("Types of profiles available:")},
	}
	for _, tc := range testCases {

          <input type="radio" name="view" id="perProc"><label for="perProc">Per-goroutine</label>
          <span class="help">?<span>Consider per-goroutine utilization. When even one goroutine is interrupted by GC, mutator utilization is 0.</span></span><br>
        </p>
        <p>
          <b>Include</b><br>

			next, ok := nextTimeout(actual)
			if !ok {
				t.Fatalf("Read took %s; expected at most %v", actual, want)
			}
			// Maybe this machine is too slow to reliably schedule goroutines within
			// the requested duration. Increase the timeout and try again.
			t.Logf("Read took %s (expected %s); trying with longer timeout", actual, d)
			d = next
			continue
		}

		break
	}
}