@rizon
export default function RenderTest() {
const [processor, setProcessor] = useState<number | undefined>();
const [initialized, setInitialized] = useState(false);

// build processor
useEffect(() => {
if (!initialized) {
const _processor = buildProcessor();
console.log("build processor", _processor.processor);
setProcessor(_processor.processor);
setInitialized(true); // 防止重复调用
return () => {
console.log("cleanup processor", _processor.processor);
_processor.destroy();
};
}
}, [initialized]); // 依赖 initialized 状态

// ...
}

function useExecuter(processor?: number) {
return useMemo(() => {
console.log("call processor", processor);
return processor;
}, [processor]); // 添加 processor 作为依赖项
}