pgenr/internal/pool/buffer.go

package pool

import (
	"bytes"
	"sync"
)

var (
	bufferPool sync.Pool
)

func Get() *bytes.Buffer {
	if v := bufferPool.Get(); v == nil {
		return new(bytes.Buffer)
	} else {
		return v.(*bytes.Buffer)
	}
}

func Put(sb *bytes.Buffer) {
	sb.Reset()
	bufferPool.Put(sb)
}