return c
}

// CasePos represents a file and line number.
type CasePos struct{ pc [1]uintptr }

func (pos CasePos) String() string {
	frames := runtime.CallersFrames(pos.pc[:])
	frame, _ := frames.Next()
	return fmt.Sprintf("%s:%d", path.Base(frame.File), frame.Line)
}

// Test values for the stream test.
// One of each JSON kind.
var streamTest = []any{
	0.1,
	"hello",
	nil,
	true,
	false,

		// and registers that ever contain a pointer.
		if frame.varp != 0 {
			size := frame.varp - frame.sp
			if size > 0 {
				scanConservative(frame.sp, size, nil, gcw, state)
			}
		}

		// Scan arguments to this frame.
		if n := frame.argBytes(); n != 0 {
			// TODO: We could pass the entry argument map
			// to narrow this down further.
			scanConservative(frame.argp, n, nil, gcw, state)
		}

	RET

// cgocallback(fn, frame unsafe.Pointer, ctxt uintptr)
// See cgocall.go for more details.
TEXT ·cgocallback(SB),NOSPLIT,$24-24
	NO_LOCAL_POINTERS

	// Skip cgocallbackg, just dropm when fn is nil, and frame is the saved g.
	// It is used to dropm while thread is exiting.
	MOVD	fn+0(FP), R1
	CMPBNE	R1, $0, loadg
	// Restore the g from frame.
	MOVD	frame+8(FP), g
	BR	dropm

loadg:

	RET

// func cgocallback(fn, frame unsafe.Pointer, ctxt uintptr)
// See cgocall.go for more details.
TEXT ·cgocallback(SB),NOSPLIT,$24-24
	NO_LOCAL_POINTERS

	// Skip cgocallbackg, just dropm when fn is nil, and frame is the saved g.
	// It is used to dropm while thread is exiting.
	MOVV	fn+0(FP), R5
	BNE	R5, loadg
	// Restore the g from frame.
	MOVV	frame+8(FP), g
	JMP	dropm

loadg:

        events.contains([profile: "build ':' state", type: "O", frame: ":sub:ok"])
        events.contains([profile: "build ':' state", type: "C", frame: ":sub:ok"])

        and: "task type frame follows task path frame follows LocalTaskNode frame"
        def firstTaskNodeIndex = events.findIndexOf { it.frame == LocalTaskNode.name }
        firstTaskNodeIndex > 0

				// A leaf function with no locals has no frame.
				p.From.Sym.Set(obj.AttrNoFrame, true)
			}

			if !p.From.Sym.NoFrame() {
				// If there is a stack frame at all, it includes
				// space to save the LR.
				c.autosize += 8
			}

			if c.autosize != 0 {
				extrasize := int32(0)
				if c.autosize%16 == 8 {
					// Allocate extra 8 bytes on the frame top to save FP
					extrasize = 8

	MOVW	R2, ret+8(FP)
	RET

// cgocallback(fn, frame unsafe.Pointer, ctxt uintptr)
// See cgocall.go for more details.
TEXT ·cgocallback(SB),NOSPLIT,$12-12
	NO_LOCAL_POINTERS

	// Skip cgocallbackg, just dropm when fn is nil, and frame is the saved g.
	// It is used to dropm while thread is exiting.
	MOVW	fn+0(FP), R5
	BNE	R5, loadg
	// Restore the g from frame.
	MOVW	frame+4(FP), g
	JMP	dropm

loadg:

	// where splice(2) will just return EINVAL; newer kernels support non-streams like UDP, but I really
	// doubt that splice(2) could help non-streams, cuz they usually send small frames respectively
	// and one splice call would result in one frame.
	// splice(2) is suitable for large data but the generation of fragments defeats its edge here.
	// Therefore, don't bother to try splice if the r is not a streaming descriptor.

// and returns this as the name of a counter.
func telemetryCounterName(crash []byte) (string, error) {
	pcs, err := parseStackPCs(string(crash))
	if err != nil {
		return "", err
	}

	// Limit the number of frames we request.
	pcs = pcs[:min(len(pcs), 16)]

	if len(pcs) == 0 {
		// This can occur if all goroutines are idle, as when
		// caught in a deadlock, or killed by an async signal
		// while blocked.
		//

	MOV	ZERO, ZERO	// NOP

// func cgocallback(fn, frame unsafe.Pointer, ctxt uintptr)
// See cgocall.go for more details.
TEXT ·cgocallback(SB),NOSPLIT,$24-24
	NO_LOCAL_POINTERS

	// Skip cgocallbackg, just dropm when fn is nil, and frame is the saved g.
	// It is used to dropm while thread is exiting.
	MOV	fn+0(FP), X7
	BNE	ZERO, X7, loadg
	// Restore the g from frame.
	MOV	frame+8(FP), g
	JMP	dropm

loadg: