cmd/vendor: update github.com/google/pprof

Sync @ fde099a (Oct 26, 2018)

Also update misc/nacl/testzip.proto to include new testdata.
Change-Id: If41590be9f395a591056e89a417b589c4ba71b1a
Reviewed-on: https://go-review.googlesource.com/c/147979
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

1 files changed, 1 insertions, 17 deletions

diff --git a/src/cmd/vendor/github.com/google/pprof/internal/driver/flamegraph.go b/src/cmd/vendor/github.com/google/pprof/internal/driver/flamegraph.go
index c9b9a5398f..13613cff86 100644
--- a/src/cmd/vendor/github.com/google/pprof/internal/driver/flamegraph.go
+++ b/src/cmd/vendor/github.com/google/pprof/internal/driver/flamegraph.go
@@ -55,7 +55,7 @@ func (ui *webInterface) flamegraph(w http.ResponseWriter, req *http.Request) {
 		v := n.CumValue()
 		fullName := n.Info.PrintableName()
 		node := &treeNode{
-			Name:      getNodeShortName(fullName),
+			Name:      graph.ShortenFunctionName(fullName),
 			FullName:  fullName,
 			Cum:       v,
 			CumFormat: config.FormatValue(v),
@@ -101,19 +101,3 @@ func (ui *webInterface) flamegraph(w http.ResponseWriter, req *http.Request) {
 		Nodes:      nodeArr,
 	})
 }
-
-// getNodeShortName builds a short node name from fullName.
-func getNodeShortName(name string) string {
-	chunks := strings.SplitN(name, "(", 2)
-	head := chunks[0]
-	pathSep := strings.LastIndexByte(head, '/')
-	if pathSep == -1 || pathSep+1 >= len(head) {
-		return name
-	}
-	// Check if name is a stdlib package, i.e. doesn't have "." before "/"
-	if dot := strings.IndexByte(head, '.'); dot == -1 || dot > pathSep {
-		return name
-	}
-	// Trim package path prefix from node name
-	return name[pathSep+1:]
-}