myth/pool.go

package myth

import (
	"bytes"
	"sync"
)

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

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

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