Cheaper byte to string conversion (#602)

Revamped #587
anacrolix · Sep 14, 2021 · 2203b3b · 2203b3b
1 parent 5332d3e
commit 2203b3b
Showing 1 changed file with 1 addition and 9 deletions.
diff --git a/bencode/misc.go b/bencode/misc.go
@@ -18,13 +18,5 @@ var unmarshalerType = reflect.TypeOf(func() *Unmarshaler {
 }()).Elem()
 
 func bytesAsString(b []byte) string {
-	if len(b) == 0 {
-		return ""
-	}
-	// See https://github.com/golang/go/issues/40701.
-	var s string
-	hdr := (*reflect.StringHeader)(unsafe.Pointer(&s))
-	hdr.Data = uintptr(unsafe.Pointer(&b[0]))
-	hdr.Len = len(b)
-	return s
+	return *(*string)(unsafe.Pointer(&b))
 }