Function cached

stack.go:237–249

(p *prototype, upValues []*upValue, base int)

}

func cached(p *prototype, upValues []*upValue, base int) *luaClosure {
	c := p.cache
	if c != nil {
		for i, uv := range p.upValues {
			if uv.isLocal && !c.upValues[i].isInStackAt(base+uv.index) {
				return nil
			} else if !uv.isLocal && c.upValues[i].home != upValues[uv.index].home {
				return nil
			}
		}
	}
	return c
}

func (l *State) callGo(f value, function int, resultCount int) {
	l.checkStack(MinStack)