perf(turbopack): Reduce size of Effect

[kdy1]

What?

Reduce the size of frequently created types by boxing server fields.

Why?

Closes PACK-3748

[kdy1]

• perf(turbopack): Reduce size of EffectArg #74973 : 3 dependent PRs (#74974 , #75014 , #75100 )
• perf(turbopack): Reduce size of Effect #74969 👈 (View in Graphite)
• perf(turbopack): Box ConstantValue::Regex #74968
• refactor(turbopack): Merge Atom and JsWord variant of ConstantString #74967
• perf(turbopack): Reduce size of ConstantValue #74965
• perf(turbopack): Remove needless memory move ops #74964
• perf(turbopack): Use fxhash for ES analyzer #74962
• canary

This stack of pull requests is managed by Graphite. Learn more about stacking.

[ijjk]

Stats from current PR

Default Build (Increase detected ⚠️)

General

	vercel/next.js canary	vercel/next.js kdy1/dod-es-analyzer-effect-size	Change
buildDuration	17.9s	15s	N/A
buildDurationCached	14.2s	11.9s	N/A
nodeModulesSize	418 MB	418 MB	✓
nextStartRea..uration (ms)	415ms	413ms	N/A

Client Bundles (main, webpack)

	vercel/next.js canary	vercel/next.js kdy1/dod-es-analyzer-effect-size	Change
5306-HASH.js gzip	53.9 kB	53.9 kB	N/A
8276.HASH.js gzip	169 B	168 B	N/A
8377-HASH.js gzip	5.44 kB	5.44 kB	N/A
bccd1874-HASH.js gzip	52.9 kB	52.9 kB	N/A
framework-HASH.js gzip	57.5 kB	57.5 kB	N/A
main-app-HASH.js gzip	240 B	242 B	N/A
main-HASH.js gzip	34.2 kB	34.2 kB	N/A
webpack-HASH.js gzip	1.71 kB	1.71 kB	N/A
Overall change	0 B	0 B	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	vercel/next.js kdy1/dod-es-analyzer-effect-size	Change
polyfills-HASH.js gzip	39.4 kB	39.4 kB	✓
Overall change	39.4 kB	39.4 kB	✓

Client Pages

	vercel/next.js canary	vercel/next.js kdy1/dod-es-analyzer-effect-size	Change
_app-HASH.js gzip	193 B	193 B	✓
_error-HASH.js gzip	193 B	193 B	✓
amp-HASH.js gzip	512 B	510 B	N/A
css-HASH.js gzip	343 B	342 B	N/A
dynamic-HASH.js gzip	1.84 kB	1.84 kB	✓
edge-ssr-HASH.js gzip	265 B	265 B	✓
head-HASH.js gzip	363 B	362 B	N/A
hooks-HASH.js gzip	393 B	392 B	N/A
image-HASH.js gzip	4.57 kB	4.57 kB	N/A
index-HASH.js gzip	268 B	268 B	✓
link-HASH.js gzip	2.35 kB	2.34 kB	N/A
routerDirect..HASH.js gzip	328 B	328 B	✓
script-HASH.js gzip	397 B	397 B	✓
withRouter-HASH.js gzip	323 B	326 B	N/A
1afbb74e6ecf..834.css gzip	106 B	106 B	✓
Overall change	3.59 kB	3.59 kB	✓

Client Build Manifests

	vercel/next.js canary	vercel/next.js kdy1/dod-es-analyzer-effect-size	Change
_buildManifest.js gzip	749 B	747 B	N/A
Overall change	0 B	0 B	✓

Rendered Page Sizes

	vercel/next.js canary	vercel/next.js kdy1/dod-es-analyzer-effect-size	Change
index.html gzip	524 B	523 B	N/A
link.html gzip	539 B	537 B	N/A
withRouter.html gzip	520 B	520 B	✓
Overall change	520 B	520 B	✓

Edge SSR bundle Size

	vercel/next.js canary	vercel/next.js kdy1/dod-es-analyzer-effect-size	Change
edge-ssr.js gzip	129 kB	129 kB	N/A
page.js gzip	208 kB	208 kB	N/A
Overall change	0 B	0 B	✓

Middleware size

	vercel/next.js canary	vercel/next.js kdy1/dod-es-analyzer-effect-size	Change
middleware-b..fest.js gzip	672 B	667 B	N/A
middleware-r..fest.js gzip	155 B	156 B	N/A
middleware.js gzip	31.3 kB	31.3 kB	N/A
edge-runtime..pack.js gzip	844 B	844 B	✓
Overall change	844 B	844 B	✓

Next Runtimes

	vercel/next.js canary	vercel/next.js kdy1/dod-es-analyzer-effect-size	Change
274-experime...dev.js gzip	322 B	322 B	✓
274.runtime.dev.js gzip	314 B	314 B	✓
app-page-exp...dev.js gzip	374 kB	374 kB	✓
app-page-exp..prod.js gzip	130 kB	130 kB	✓
app-page-tur..prod.js gzip	143 kB	143 kB	✓
app-page-tur..prod.js gzip	139 kB	139 kB	✓
app-page.run...dev.js gzip	362 kB	362 kB	✓
app-page.run..prod.js gzip	126 kB	126 kB	✓
app-route-ex...dev.js gzip	37.6 kB	37.6 kB	✓
app-route-ex..prod.js gzip	25.6 kB	25.6 kB	✓
app-route-tu..prod.js gzip	25.6 kB	25.6 kB	✓
app-route-tu..prod.js gzip	25.4 kB	25.4 kB	✓
app-route.ru...dev.js gzip	39.2 kB	39.2 kB	✓
app-route.ru..prod.js gzip	25.4 kB	25.4 kB	✓
pages-api-tu..prod.js gzip	9.69 kB	9.69 kB	✓
pages-api.ru...dev.js gzip	11.6 kB	11.6 kB	✓
pages-api.ru..prod.js gzip	9.68 kB	9.68 kB	✓
pages-turbo...prod.js gzip	21.7 kB	21.7 kB	✓
pages.runtim...dev.js gzip	27.5 kB	27.5 kB	✓
pages.runtim..prod.js gzip	21.7 kB	21.7 kB	✓
server.runti..prod.js gzip	916 kB	916 kB	✓
Overall change	2.47 MB	2.47 MB	✓

build cache Overall increase ⚠️

	vercel/next.js canary	vercel/next.js kdy1/dod-es-analyzer-effect-size	Change
0.pack gzip	2.1 MB	2.09 MB	N/A
index.pack gzip	75.3 kB	76 kB	⚠️ +727 B
Overall change	75.3 kB	76 kB	⚠️ +727 B

Diff details

Diff for main-HASH.js

Diff too large to display

Commit: 5542464

[sokra]

Is that cloning the Box to deref it afterwards? Could we do var.as_ref().clone()?

[kdy1]

Merge activity

• Jan 16, 11:04 PM GMT+9: A user merged this pull request with Graphite.