@samitouri / QOS-React-1 / commits / 776f2148b4

[feedback] More efficient userspace impl for uMC

Lauren Tan committed Oct 31, 2023 at 13:17 UTC 776f2148b441bafb72f19c83b4834dcf33a2a1d0
1 file changed +7 -5
compiler/packages/sprout/src/shared-runtime.ts
+7 -5
@@ -195,9 +195,11 @@ export const ObjectWithHooks = {
195 const $empty = Symbol.for("react.memo_cache_sentinel");
196 export function unstable_useMemoCache(size: number) {
197 "use no forget";
198 - const $ = new Array(size);
199 - for (let ii = 0; ii < size; ii++) {
200 - $[ii] = $empty;
201 - }
202 - return React.useRef($).current;
198 + return React.useState(() => {
199 + const $ = new Array(size);
200 + for (let ii = 0; ii < size; ii++) {
201 + $[ii] = $empty;
202 + }
203 + return $;
204 + })[0];
205 }