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Merged
HuJean merged 1 commit into from
Apr 11, 2026
Merged

perf: add a case for many hooks called #2443

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3 changes: 3 additions & 0 deletions .changeset/calm-zebras-smile.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
---

---
32 changes: 32 additions & 0 deletions benchmark/react/cases/008-many-use-state/index.tsx
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// Copyright 2026 The Lynx Authors. All rights reserved.
// Licensed under the Apache License Version 2.0 that can be found in the
// LICENSE file in the root directory of this source tree.

import { root, useState } from '@lynx-js/react';

import { RunBenchmarkUntilHydrate } from '../../src/RunBenchmarkUntil.js';

function Item() {
const [counter] = useState(0);
return counter === 1 ? <text>{counter}</text> : null;
}
function App() {
return (
<view>
{Array.from({
length: 1000,
}).map(() => {
return <Item />;
})}
</view>
);
}

runAfterLoadScript(() => {
root.render(
<>
<App />
<RunBenchmarkUntilHydrate />
</>,
);
});
4 changes: 4 additions & 0 deletions benchmark/react/lynx.config.js
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Expand Up @@ -53,6 +53,10 @@ export default defineConfig({
'./src/patchProfile.ts',
'./cases/007-four-layer-views/index.tsx',
],
'008-many-use-state': [
'./src/patchProfile.ts',
'./cases/008-many-use-state/index.tsx',
],
},
},
plugins: [
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2 changes: 2 additions & 0 deletions benchmark/react/package.json
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Expand Up @@ -12,6 +12,7 @@
"bench:005-load-script": "benchx_cli run dist/005-load-script.lynx.bundle",
"bench:006-static-raw-text": "benchx_cli run dist/006-static-raw-text.lynx.bundle --wait-for-id=stop-benchmark-true",
"bench:007-four-layer-views": "benchx_cli run dist/007-four-layer-views.lynx.bundle --wait-for-id=stop-benchmark-true",
"bench:008-many-use-state": "benchx_cli run dist/008-many-use-state.lynx.bundle --wait-for-id=stop-benchmark-true",
"build": "rspeedy build",
"dev": "rspeedy dev",
"perfetto": "pnpm run --sequential --stream --aggregate-output '/^perfetto:.*/'",
Expand All @@ -22,6 +23,7 @@
"perfetto:005-load-script": "benchx_cli -o dist/005-load-script.ptrace run dist/005-load-script.lynx.bundle",
"perfetto:006-static-raw-text": "benchx_cli -o dist/006-static-raw-text.ptrace run dist/006-static-raw-text.lynx.bundle --wait-for-id=stop-benchmark-true",
"perfetto:007-four-layer-views": "benchx_cli -o dist/007-four-layer-views.ptrace run dist/007-four-layer-views.lynx.bundle --wait-for-id=stop-benchmark-true",
"perfetto:008-many-use-state": "benchx_cli -o dist/008-many-use-state.ptrace run dist/008-many-use-state.lynx.bundle --wait-for-id=stop-benchmark-true",
"test": "npm run perfetto && node scripts/detectLeak.mjs"
},
"dependencies": {
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