lock.Lock()
	defer lock.Unlock()

	var pcs [50]uintptr
	nCallers := runtime.Callers(2, pcs[:])
	frames := runtime.CallersFrames(pcs[:nCallers])
	thisTest := ""
	for {
		frame, more := frames.Next()
		if strings.HasSuffix(frame.File, "_test.go") && testFunction.MatchString(frame.Function) {
			thisTest = frame.Function
			break
		}
		if !more {
			break
		}
	}

	if len(thisTest) == 0 {

// the function returned from MakeFunc. It expects a *callReflectFunc
// as its context register, and its job is to invoke callReflect(ctxt, frame)
// where ctxt is the context register and frame is a pointer to the first
// word in the passed-in argument frame.
func makeFuncStub()

// The first 3 words of this type must be kept in sync with
// makeFuncImpl and runtime.reflectMethodValue.

		}
		n++
	}
	n++

	frame("runtime/debug/stack.go", "runtime/debug.Stack")
	frame("runtime/debug/stack_test.go", "runtime/debug_test.(*T).ptrmethod")
	frame("runtime/debug/stack_test.go", "runtime/debug_test.T.method")
	frame("runtime/debug/stack_test.go", "runtime/debug_test.TestStack")
	frame("testing/testing.go", "")
}

func TestSetCrashOutput(t *testing.T) {

      direction,
      streamId,
      length,
      formattedType,
      formattedFlags,
    )
  }

  /**
   * Returns a human-readable representation of a `WINDOW_UPDATE` frame. This frame includes the
   * window size increment instead of flags.
   */
  fun frameLogWindowUpdate(
    inbound: Boolean,
    streamId: Int,
    length: Int,
    windowSizeIncrement: Long,
  ): String {

		l.IsFolded = false
		for i, frame := range stack {
			if frame.Func != "" {
				m.HasFunctions = true
			}
			if frame.File != "" {
				m.HasFilenames = true
			}
			if frame.Line != 0 {
				m.HasLineNumbers = true
			}
			f := addFunction(&profile.Function{
				Name:       frame.Func,
				SystemName: frame.Func,
				Filename:   frame.File,
			})
			l.Line[i] = profile.Line{

// fn is the PC of a func(a unsafe.Pointer) function.
TEXT crosscall2(SB),NOSPLIT|NOFRAME,$0
	// Start with standard C stack frame layout and linkage.

	// Save R6-R15 in the register save area of the calling function.
	STMG	R6, R15, 48(R15)

	// Allocate 96 bytes on the stack.
	MOVD	$-96(R15), R15

	// Save F8-F15 in our stack frame.
	FMOVD	F8, 32(R15)
	FMOVD	F9, 40(R15)
	FMOVD	F10, 48(R15)
	FMOVD	F11, 56(R15)

#
# 64-bit systems do not attempt to execute test cases with frame sizes
# that are only 32-bit aligned.

# Ordinary function should work
start 0

# Large frame marked nosplit is always wrong.
# Frame is so large it overflows cmd/link's int16.
start 100000 nosplit
REJECT

# Calling a large frame is okay.
start 0 call big
big 10000

# But not if the frame is nosplit.
start 0 call big
big 10000 nosplit
REJECT

        }

        // Write a frame.
        val length = (end - start).toInt()
        outputStream.write(outBytes, start.toInt(), length)

        // If the last frame was truncated, immediately close the connection.
        if (truncated) {
          socket.close()
        }
      } else {
        // read a frame
        val inFrame = InFrame(i, reader)
        reader.nextFrame(false, inFrame)

    StackFramePredicate USER_CODE = new StackFramePredicate() {
        @Override
        public boolean test(StackTraceElement frame, StackTraceRelevance relevance) {
            return StackTraceRelevance.USER_CODE.equals(relevance);
        }
    };

    boolean test(StackTraceElement frame, StackTraceRelevance relevance);

// gcc-compiled code on) and calls _cgo_Cfunc_f(frame).
//
// _cgo_Cfunc_f invokes the actual C function f with arguments
// taken from the frame structure, records the results in the frame,
// and returns to runtime.asmcgocall.
//
// After it regains control, runtime.asmcgocall switches back to the
// original g (m->curg)'s stack and returns to runtime.cgocall.
//