src/client/pkg/grpcutil/buffer.go
func NewBufPool(size int) *BufPool {
	return &BufPool{sync.Pool{
		New: func() interface{} { return make([]byte, size) },
	}}
}
func NewBufPool(size int) *BufPool {
	return &BufPool{sync.Pool{
		New: func() interface{} { return make([]byte, size) },
	}}
}
// NewBufPool creates a new BufPool that returns buffers of the given size.