// first running goroutine in the traceback.
//
// If either of these flags is set, Start re-executes the current
// executable as a child process, in a special mode in which it
// acts as a telemetry sidecar for the parent process (the application).
// In that mode, the call to Start will never return, so Start must
// be called immediately within main, even before such things as

	// Remove the setting if value is "".
	if value == "" {
		start, sep, end, _ := t.findTypeForKey(key)
		if start != sep {
			// Remove a possible empty extension.
			switch {
			case t.str[start-2] != '-': // has previous elements.
			case end == len(t.str), // end of string
				end+2 < len(t.str) && t.str[end+2] == '-': // end of extension
				start -= 2
			}
			if start == int(t.pVariant) && end == len(t.str) {
				t.str = ""

// REG_Vx & 63 == x + 32
func TestRegValueAlignment(t *testing.T) {
	tstFunc := func(rstart, rend, msk, rout int) {
		for i := rstart; i <= rend; i++ {
			if i&msk != rout {
				t.Errorf("%v is not aligned to 0x%X (expected %d, got %d)\n", rconv(i), msk, rout, rstart&msk)
			}
			rout++
		}
	}
	var testType = []struct {
		rstart int
		rend   int
		msk    int
		rout   int
	}{
		{REG_VS0, REG_VS63, 63, 0},

				}
			}
		}

		tStart := time.Now()
		p.fn(f)
		tEnd := time.Now()

		// Need something less crude than "Log the whole intermediate result".
		if f.Log() || f.HTMLWriter != nil {
			time := tEnd.Sub(tStart).Nanoseconds()
			var stats string
			if logMemStats {
				var mEnd runtime.MemStats
				runtime.ReadMemStats(&mEnd)
				nBytes := mEnd.TotalAlloc - mStart.TotalAlloc

		exit(1)
	}
	mp.g0.stack.hi = stacksize // for mstart

	// Tell the pthread library we won't join with this thread.
	if pthread_attr_setdetachstate(&attr, _PTHREAD_CREATE_DETACHED) != 0 {
		writeErrStr(failthreadcreate)
		exit(1)
	}

	// Finally, create the thread. It starts at mstart_stub, which does some low-level
	// setup and then calls mstart.
	var oset sigset
	sigprocmask(_SIG_SETMASK, &sigset_all, &oset)

						d = 1
					}
					del := p.Text[0] == '~'
					x := &Emph{Marker: p.Text[:d], Inner: append([]Inline(nil), dst[start.i+1:]...)}
					start.Text = start.Text[:len(start.Text)-d]
					p.Text = p.Text[d:]
					if start.Text == "" {
						dst = dst[:start.i]
					} else {
						dst = dst[:start.i+1]
					}
					trimStack()
					if del {
						dst = append(dst, (*Del)(x))
					} else if d == 2 {

start 116 nosplit callind; REJECT ppc64 ppc64le amd64
start 120 nosplit callind; REJECT ppc64 ppc64le amd64 386 arm64
start 124 nosplit callind; REJECT ppc64 ppc64le amd64 386
start 128 nosplit callind; REJECT
start 132 nosplit callind; REJECT
start 136 nosplit callind; REJECT

# Issue 7623
start 0 call f; f 112
start 0 call f; f 116
start 0 call f; f 120
start 0 call f; f 124
start 0 call f; f 128

 Type:                              EXEC (Executable file)
 Machine:                           Intel 80386
 Version:                           0x1
 Entry point address:               0x8048310
 Start of program headers:          52 (bytes into file)
 Start of section headers:          4400 (bytes into file)
 Flags:                             0x0
 Size of this header:               52 (bytes)
 Size of program headers:           32 (bytes)

	name = zone.name
	offset = zone.offset
	start = tx[lo].when
	// end = maintained during the search
	isDST = zone.isDST

	// If we're at the end of the known zone transitions,
	// try the extend string.
	if lo == len(tx)-1 && l.extend != "" {
		if ename, eoffset, estart, eend, eisDST, ok := tzset(l.extend, start, sec); ok {
			return ename, eoffset, estart, eend, eisDST
		}
	}

	return
}

  }

  @Test
  fun startTwice() {
    val server2 = MockWebServer()
    server2.start()
    server2.start()
    server2.shutdown()
  }

  @Test
  fun shutdownTwice() {
    val server2 = MockWebServer()
    server2.start()
    server2.shutdown()
    try {
      server2.start()
      fail<Unit>()
    } catch (expected: IllegalStateException) {
      // Expected.
    }