hugo bufpool 代码
文件路径：/bufferpool/bufpool.go
/ Copyright 2015 The Hugo Authors. All rights reserved.
/
/ Licensed under the Apache License, Version 2.0 (the "License");
/ you may not use this file except in compliance with the License.
/ You may obtain a copy of the License at
/ http://www.apache.org/licenses/LICENSE-2.0
/
/ Unless required by applicable law or agreed to in writing, software
/ distributed under the License is distributed on an "AS IS" BASIS,
/ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/ See the License for the specific language governing permissions and
/ limitations under the License.
/ Package bufferpool provides a pool of bytes buffers.
package bufferpool
import (
"bytes"
"sync"
)
var bufferPool = &sync.Pool{
New: func() any {
return &bytes.Buffer{}
},
}
/ GetBuffer returns a buffer from the pool.
func GetBuffer() (buf *bytes.Buffer) {
return bufferPool.Get().(*bytes.Buffer)
}
/ PutBuffer returns a buffer to the pool.
/ The buffer is reset before it is put back into circulation.
func PutBuffer(buf *bytes.Buffer) {
buf.Reset()
bufferPool.Put(buf)
}