Method WriteString

http.go:1688–1692

(s string)

}

func (w *statsWriter) WriteString(s string) (int, error) {
	n, err := w.w.Write(s2b(s))
	w.bytesWritten += int64(n)
	return n, err
}

func acquireStatsWriter(w io.Writer) *statsWriter {
	v := statsWriterPool.Get()