page source creation using BBP

diff --git a/hugolib/page.go b/hugolib/page.go
index ffbe7772b23e9b64db6ab47cc5d01986c11e6ab9..93d07ed35665869e043f910a5f169ae03651697d 100644 (file)
--- a/hugolib/page.go
+++ b/hugolib/page.go
@@ -33,6 +33,7 @@ import (
        "time"
 
        "github.com/spf13/cast"
+       bp "github.com/spf13/hugo/bufferpool"
        "github.com/spf13/hugo/hugofs"
        "github.com/spf13/hugo/source"
        "github.com/spf13/hugo/tpl"
@@ -688,11 +689,16 @@ func (page *Page) SaveSourceAs(path string) error {
 }
 
 func (page *Page) saveSourceAs(path string, safe bool) error {
-       b := new(bytes.Buffer)
+       b := bp.GetBuffer()
+       defer bp.PutBuffer(b)
+
        b.Write(page.Source.Frontmatter)
        b.Write(page.Source.Content)
 
-       err := page.saveSource(b.Bytes(), path, safe)
+       bc := make([]byte, b.Len(), b.Len())
+       copy(bc, b.Bytes())
+
+       err := page.saveSource(bc, path, safe)
        if err != nil {
                return err
        }