endTime:   time.Duration(math.MaxInt64),
	}
}

func generateTrace(parsed *parsedTrace, opts *genOpts, c traceviewer.TraceConsumer) error {
	ctx := &traceContext{
		Emitter:   traceviewer.NewEmitter(c, opts.startTime, opts.endTime),
		startTime: parsed.events[0].Time(),
		endTime:   parsed.events[len(parsed.events)-1].Time(),
	}
	defer ctx.Flush()

	var g generator

const (
	ModeGoroutineOriented Mode = 1 << iota
	ModeTaskOriented
	ModeThreadOriented // Mutually exclusive with ModeGoroutineOriented.
)

// NewEmitter returns a new Emitter that writes to c. The rangeStart and
// rangeEnd args are used for splitting large traces.
func NewEmitter(c TraceConsumer, rangeStart, rangeEnd time.Duration) *Emitter {
	c.ConsumeTimeUnit("ns")

	return &Emitter{
		c:          c,