sacred/pool/buffer.go

package pool

import (
	"bytes"
	"sync"
)

var bufferPool = sync.Pool{
	New: func() interface{} {
		return &bytes.Buffer{}
	},
}

// NewBuffer get Buffer from poll
func NewBuffer() *bytes.Buffer {
	b := bufferPool.Get().(*bytes.Buffer)
	b.Reset()
	return b
}

// PutBuffer add *bytes.Buffer to the pool.
func PutBuffer(b *bytes.Buffer) {
	b.Reset()
	bufferPool.Put(b)
}