1 files changed, 2 insertions, 19 deletions
diff --git a/src/cmd/vendor/github.com/google/pprof/internal/graph/dotgraph.go b/src/cmd/vendor/github.com/google/pprof/internal/graph/dotgraph.go
index 4e5d12f6cd..f3721e92f5 100644
--- a/src/cmd/vendor/github.com/google/pprof/internal/graph/dotgraph.go
+++ b/src/cmd/vendor/github.com/google/pprof/internal/graph/dotgraph.go
@@ -154,7 +154,7 @@ func (b *builder) addNode(node *Node, nodeID int, maxFlat float64) {
 	if flat != 0 {
 		label = label + fmt.Sprintf(`%s (%s)`,
 			flatValue,
-			strings.TrimSpace(percentage(flat, b.config.Total)))
+			strings.TrimSpace(measurement.Percentage(flat, b.config.Total)))
 	} else {
 		label = label + "0"
 	}
@@ -168,7 +168,7 @@ func (b *builder) addNode(node *Node, nodeID int, maxFlat float64) {
 		cumValue = b.config.FormatValue(cum)
 		label = label + fmt.Sprintf(`of %s (%s)`,
 			cumValue,
-			strings.TrimSpace(percentage(cum, b.config.Total)))
+			strings.TrimSpace(measurement.Percentage(cum, b.config.Total)))
 	}
 
 	// Scale font sizes from 8 to 24 based on percentage of flat frequency.
@@ -380,23 +380,6 @@ func dotColor(score float64, isBackground bool) string {
 	return fmt.Sprintf("#%02x%02x%02x", uint8(r*255.0), uint8(g*255.0), uint8(b*255.0))
 }
 
-// percentage computes the percentage of total of a value, and encodes
-// it as a string. At least two digits of precision are printed.
-func percentage(value, total int64) string {
-	var ratio float64
-	if total != 0 {
-		ratio = math.Abs(float64(value)/float64(total)) * 100
-	}
-	switch {
-	case math.Abs(ratio) >= 99.95 && math.Abs(ratio) <= 100.05:
-		return "  100%"
-	case math.Abs(ratio) >= 1.0:
-		return fmt.Sprintf("%5.2f%%", ratio)
-	default:
-		return fmt.Sprintf("%5.2g%%", ratio)
-	}
-}
-
 func multilinePrintableName(info *NodeInfo) string {
 	infoCopy := *info
 	infoCopy.Name = strings.Replace(infoCopy.Name, "::", `\n`, -1)