package buf

import (
	"sync"
)

// atomicBuffer pool to reduce GC
var atoBuffers = sync.Pool{
	// New is called when a new instance is needed
	New: func() interface{} {
		return new(atomicBuffer)
	},
}

// GetBuffer fetches a atomicBuffer from the pool
func GetAtoBuffer() AtomicBuffers {
	return atoBuffers.Get().(AtomicBuffers)
}

// PutBuffer returns a atomicBuffer to the pool
func PutAtoBuffer(buf AtomicBuffers) {
	bufPtr, ok := buf.(*atomicBuffer)
	if !ok {
		return
	}
	bufPtr.Reset()
	atoBuffers.Put(bufPtr)
}