std,cmd: update x/net and github.com/google/pprof

Re-vendor x/net/dns/dnsmessage, x/net/route, and github.com/google/pprof
(commit 1ebb73c). The updated dependencies fix the string(int)
conversions, in preparation for the vet warning.

Updates #32479.

Change-Id: I023a4e30415d060f8b403b9943fe911f6d19f2e9
Reviewed-on: https://go-review.googlesource.com/c/go/+/221337
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

2 files changed, 26 insertions, 9 deletions

diff --git a/src/cmd/vendor/github.com/google/pprof/internal/report/report.go b/src/cmd/vendor/github.com/google/pprof/internal/report/report.go
index 1b555a4e2e..56083d8abf 100644
--- a/src/cmd/vendor/github.com/google/pprof/internal/report/report.go
+++ b/src/cmd/vendor/github.com/google/pprof/internal/report/report.go
@@ -834,10 +834,19 @@ func printTraces(w io.Writer, rpt *Report) error {
 
 	_, locations := graph.CreateNodes(prof, &graph.Options{})
 	for _, sample := range prof.Sample {
-		var stack graph.Nodes
+		type stk struct {
+			*graph.NodeInfo
+			inline bool
+		}
+		var stack []stk
 		for _, loc := range sample.Location {
-			id := loc.ID
-			stack = append(stack, locations[id]...)
+			nodes := locations[loc.ID]
+			for i, n := range nodes {
+				// The inline flag may be inaccurate if 'show' or 'hide' filter is
+				// used. See https://github.com/google/pprof/issues/511.
+				inline := i != len(nodes)-1
+				stack = append(stack, stk{&n.Info, inline})
+			}
 		}
 
 		if len(stack) == 0 {
@@ -875,10 +884,15 @@ func printTraces(w io.Writer, rpt *Report) error {
 		if d != 0 {
 			v = v / d
 		}
-		fmt.Fprintf(w, "%10s   %s\n",
-			rpt.formatValue(v), stack[0].Info.PrintableName())
-		for _, s := range stack[1:] {
-			fmt.Fprintf(w, "%10s   %s\n", "", s.Info.PrintableName())
+		for i, s := range stack {
+			var vs, inline string
+			if i == 0 {
+				vs = rpt.formatValue(v)
+			}
+			if s.inline {
+				inline = " (inline)"
+			}
+			fmt.Fprintf(w, "%10s   %s%s\n", vs, s.PrintableName(), inline)
 		}
 	}
 	fmt.Fprintln(w, separator)
diff --git a/src/cmd/vendor/github.com/google/pprof/profile/proto.go b/src/cmd/vendor/github.com/google/pprof/profile/proto.go
index e7df33ac2b..539ad3ab33 100644
--- a/src/cmd/vendor/github.com/google/pprof/profile/proto.go
+++ b/src/cmd/vendor/github.com/google/pprof/profile/proto.go
@@ -33,7 +33,10 @@
 
 package profile
 
-import "errors"
+import (
+	"errors"
+	"fmt"
+)
 
 type buffer struct {
 	field int // field tag
@@ -235,7 +238,7 @@ func decodeField(b *buffer, data []byte) ([]byte, error) {
 		b.u64 = uint64(le32(data[:4]))
 		data = data[4:]
 	default:
-		return nil, errors.New("unknown wire type: " + string(b.typ))
+		return nil, fmt.Errorf("unknown wire type: %d", b.typ)
 	}
 
 	return data, nil