Function findSource

convert.go:122–131

findSource tries to find corresponding Send event to ev.

(sends *list.List, ev *trace.Event)

// findSource tries to find corresponding Send event to ev.
func findSource(sends *list.List, ev *trace.Event) *trace.Event {
	for e := sends.Back(); e != nil; e = e.Prev() {
		send := e.Value.(*trace.Event)
		if send.Args[1] == ev.Args[1] && send.Args[0] == ev.Args[0] {
			sends.Remove(e)
			return send
		}
	}
	return nil
}