Function RuntimeCallerStack

_examples/database/mongodb/httputil/error.go:25–44

RuntimeCallerStack returns the app's `file:line` stacktrace to give more information about an error cause.

()

// RuntimeCallerStack returns the app's `file:line` stacktrace
// to give more information about an error cause.
func RuntimeCallerStack() (s string) {
	var pcs [10]uintptr
	n := runtime.Callers(1, pcs[:])
	frames := runtime.CallersFrames(pcs[:n])

	for {
		frame, more := frames.Next()
		for _, fn := range validStackFuncs {
			if fn(frame.File) {
				s += fmt.Sprintf("\n\t\t\t%s:%d", frame.File, frame.Line)
			}
		}

		if !more {
			break
		}
	}

	return s
}

// HTTPError describes an HTTP error.
type HTTPError struct {