From: bep <bjorn.erik.pedersen@gmail.com>
Date: Fri, 6 Feb 2015 14:35:45 +0000 (+0100)
Subject: Use buffer pool in StripHTML
X-Git-Tag: v0.13~62
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=08219161;p=brevno-suite%2Fhugo

Use buffer pool in StripHTML

Allocates less memory:

benchmark              old ns/op     new ns/op     delta
BenchmarkStripHTML     6572          6695          +1.87%

benchmark              old allocs     new allocs     delta
BenchmarkStripHTML     5              4              -20.00%

benchmark              old bytes     new bytes     delta
BenchmarkStripHTML     848           737           -13.09%

Compared to 0.12:

benchmark              old ns/op     new ns/op     delta
BenchmarkStripHTML     10210         6695          -34.43%

benchmark              old allocs     new allocs     delta
BenchmarkStripHTML     6              4              -33.33%

benchmark              old bytes     new bytes     delta
BenchmarkStripHTML     1456          737           -49.38%
---

diff --git a/helpers/content.go b/helpers/content.go
index 78b4f8e9..914fdfda 100644
--- a/helpers/content.go
+++ b/helpers/content.go
@@ -23,9 +23,9 @@ import (
 	"os/exec"
 
 	"github.com/russross/blackfriday"
-	"github.com/spf13/viper"
-
+	bp "github.com/spf13/hugo/bufferpool"
 	jww "github.com/spf13/jwalterweatherman"
+	"github.com/spf13/viper"
 
 	"strings"
 	"sync"
@@ -81,7 +81,9 @@ func StripHTML(s string) string {
 		s = stripHTMLReplacer.Replace(s)
 
 		// Walk through the string removing all tags
-		b := new(bytes.Buffer)
+		b := bp.GetBuffer()
+		defer bp.PutBuffer(b)
+
 		inTag := false
 		for _, r := range s {
 			switch r {