cmd: sync github.com/google/pprof@v0.0.0-20191105193234-27840fff0d09

https://github.com/google/pprof/compare/54271f7e092f...27840fff0d09

Change-Id: I7ded9be6deaaf8d11bd8d228bca8d7eb3ada8774
Reviewed-on: https://go-review.googlesource.com/c/go/+/205780
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

2 files changed, 16 insertions, 10 deletions

diff --git a/src/cmd/vendor/github.com/google/pprof/internal/driver/webhtml.go b/src/cmd/vendor/github.com/google/pprof/internal/driver/webhtml.go
index f1077dd044..89b8882a6b 100644
--- a/src/cmd/vendor/github.com/google/pprof/internal/driver/webhtml.go
+++ b/src/cmd/vendor/github.com/google/pprof/internal/driver/webhtml.go
@@ -14,10 +14,12 @@
 
 package driver
 
-import "html/template"
+import (
+	"html/template"
 
-import "github.com/google/pprof/third_party/d3"
-import "github.com/google/pprof/third_party/d3flamegraph"
+	"github.com/google/pprof/third_party/d3"
+	"github.com/google/pprof/third_party/d3flamegraph"
+)
 
 // addTemplates adds a set of template definitions to templates.
 func addTemplates(templates *template.Template) {
@@ -91,7 +93,7 @@ a {
   text-align: left;
 }
 .header input {
-  background: white url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' style='pointer-events:none;display:block;width:100%25;height:100%25;fill:#757575'%3E%3Cpath d='M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61.0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z'/%3E%3C/svg%3E") no-repeat 4px center/20px 20px;
+  background: white url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' style='pointer-events:none;display:block;width:100%25;height:100%25;fill:%23757575'%3E%3Cpath d='M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61.0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z'/%3E%3C/svg%3E") no-repeat 4px center/20px 20px;
   border: 1px solid #d1d2d3;
   border-radius: 2px 0 0 2px;
   padding: 0.25em;
@@ -610,8 +612,9 @@ function viewer(baseUrl, nodes) {
 
   function handleKey(e) {
     if (e.keyCode != 13) return;
-    window.location.href =
-        updateUrl(new URL(window.location.href), 'f');
+    setHrefParams(window.location, function (params) {
+      params.set('f', search.value);
+    });
     e.preventDefault();
   }
 
@@ -650,9 +653,11 @@ function viewer(baseUrl, nodes) {
     })
 
     // add matching items that are not currently selected.
-    for (let n = 0; n < nodes.length; n++) {
-      if (!selected.has(n) && match(nodes[n])) {
-        select(n, document.getElementById('node' + n));
+    if (nodes) {
+      for (let n = 0; n < nodes.length; n++) {
+        if (!selected.has(n) && match(nodes[n])) {
+          select(n, document.getElementById('node' + n));
+        }
       }
     }
 
@@ -1089,6 +1094,7 @@ function viewer(baseUrl, nodes) {
       .transitionDuration(750)
       .transitionEase(d3.easeCubic)
       .inverted(true)
+      .sort(true)
       .title('')
       .tooltip(false)
       .details(document.getElementById('flamegraphdetails'));
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 5c7f449e4b..4006085538 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
@@ -334,7 +334,7 @@ func dotToSvg(dot []byte) ([]byte, error) {
 		return nil, err
 	}
 
-	// Fix dot bug related to unquoted amperands.
+	// Fix dot bug related to unquoted ampersands.
 	svg := bytes.Replace(out.Bytes(), []byte("&;"), []byte("&amp;;"), -1)
 
 	// Cleanup for embedding by dropping stuff before the <svg> start.