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

Brings in the latest github.com/google/pprof.

Fixes #67626

Change-Id: Id8faef20f0a9bf81dd117110bf540aca852db6be
Cq-Include-Trybots: luci.golang.try:gotip-linux-amd64-longtest
Reviewed-on: https://go-review.googlesource.com/c/go/+/588655
Reviewed-by: Carlos Amedee <carlos@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>

1 files changed, 18 insertions, 14 deletions

diff --git a/src/cmd/vendor/github.com/google/pprof/internal/driver/webui.go b/src/cmd/vendor/github.com/google/pprof/internal/driver/webui.go
index 476e1d2cdf..2a2d7fb1d2 100644
--- a/src/cmd/vendor/github.com/google/pprof/internal/driver/webui.go
+++ b/src/cmd/vendor/github.com/google/pprof/internal/driver/webui.go
@@ -18,6 +18,7 @@ import (
 	"bytes"
 	"fmt"
 	"html/template"
+	"io"
 	"net"
 	"net/http"
 	gourl "net/url"
@@ -28,6 +29,7 @@ import (
 	"time"
 
 	"github.com/google/pprof/internal/graph"
+	"github.com/google/pprof/internal/measurement"
 	"github.com/google/pprof/internal/plugin"
 	"github.com/google/pprof/internal/report"
 	"github.com/google/pprof/profile"
@@ -39,7 +41,6 @@ type webInterface struct {
 	copier       profileCopier
 	options      *plugin.Options
 	help         map[string]string
-	templates    *template.Template
 	settingsFile string
 }
 
@@ -48,15 +49,11 @@ func makeWebInterface(p *profile.Profile, copier profileCopier, opt *plugin.Opti
 	if err != nil {
 		return nil, err
 	}
-	templates := template.New("templategroup")
-	addTemplates(templates)
-	report.AddSourceTemplates(templates)
 	return &webInterface{
 		prof:         p,
 		copier:       copier,
 		options:      opt,
 		help:         make(map[string]string),
-		templates:    templates,
 		settingsFile: settingsFile,
 	}, nil
 }
@@ -82,14 +79,17 @@ type webArgs struct {
 	Total       int64
 	SampleTypes []string
 	Legend      []string
+	Standalone  bool // True for command-line generation of HTML
 	Help        map[string]string
 	Nodes       []string
 	HTMLBody    template.HTML
 	TextBody    string
 	Top         []report.TextItem
+	Listing     report.WebListData
 	FlameGraph  template.JS
 	Stacks      template.JS
 	Configs     []configMenuEntry
+	UnitDefs    []measurement.UnitType
 }
 
 func serveWebInterface(hostport string, p *profile.Profile, o *plugin.Options, disableBrowser bool) error {
@@ -283,21 +283,25 @@ func (ui *webInterface) makeReport(w http.ResponseWriter, req *http.Request,
 	return rpt, catcher.errors
 }
 
-// render generates html using the named template based on the contents of data.
-func (ui *webInterface) render(w http.ResponseWriter, req *http.Request, tmpl string,
-	rpt *report.Report, errList, legend []string, data webArgs) {
+// renderHTML generates html using the named template based on the contents of data.
+func renderHTML(dst io.Writer, tmpl string, rpt *report.Report, errList, legend []string, data webArgs) error {
 	file := getFromLegend(legend, "File: ", "unknown")
 	profile := getFromLegend(legend, "Type: ", "unknown")
 	data.Title = file + " " + profile
 	data.Errors = errList
 	data.Total = rpt.Total()
-	data.SampleTypes = sampleTypes(ui.prof)
 	data.Legend = legend
+	return getHTMLTemplates().ExecuteTemplate(dst, tmpl, data)
+}
+
+// render responds with html generated by passing data to the named template.
+func (ui *webInterface) render(w http.ResponseWriter, req *http.Request, tmpl string,
+	rpt *report.Report, errList, legend []string, data webArgs) {
+	data.SampleTypes = sampleTypes(ui.prof)
 	data.Help = ui.help
 	data.Configs = configMenu(ui.settingsFile, *req.URL)
-
 	html := &bytes.Buffer{}
-	if err := ui.templates.ExecuteTemplate(html, tmpl, data); err != nil {
+	if err := renderHTML(html, tmpl, rpt, errList, legend, data); err != nil {
 		http.Error(w, "internal template error", http.StatusInternalServerError)
 		ui.options.UI.PrintErr(err)
 		return
@@ -410,8 +414,8 @@ func (ui *webInterface) source(w http.ResponseWriter, req *http.Request) {
 	}
 
 	// Generate source listing.
-	var body bytes.Buffer
-	if err := report.PrintWebList(&body, rpt, ui.options.Obj, maxEntries); err != nil {
+	listing, err := report.MakeWebList(rpt, ui.options.Obj, maxEntries)
+	if err != nil {
 		http.Error(w, err.Error(), http.StatusBadRequest)
 		ui.options.UI.PrintErr(err)
 		return
@@ -419,7 +423,7 @@ func (ui *webInterface) source(w http.ResponseWriter, req *http.Request) {
 
 	legend := report.ProfileLabels(rpt)
 	ui.render(w, req, "sourcelisting", rpt, errList, legend, webArgs{
-		HTMLBody: template.HTML(body.String()),
+		Listing: listing,
 	})
 }