Method setHead

sqlchain/runtime.go:343–347

(head *state)

}

func (r *runtime) setHead(head *state) {
	r.stateMutex.Lock()
	defer r.stateMutex.Unlock()
	r.head = head
}

func (r *runtime) goFunc(f func(context.Context)) {
	r.wg.Add(1)