refactor(turbopack): Merge Atom and JsWord variant of ConstantString

[kdy1]

What?

Merge two variants as those are exactly the same.

Why?

JsWord is an alias of Atom.

Closes PACK-3745

[kdy1]

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

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[ijjk]

Stats from current PR

Default Build (Increase detected ⚠️)

General

	vercel/next.js canary	vercel/next.js kdy1/dod-es-analyzer-merge-atom-jsword	Change
buildDuration	17.3s	15.2s	N/A
buildDurationCached	14.4s	11.9s	N/A
nodeModulesSize	418 MB	418 MB	N/A
nextStartRea..uration (ms)	415ms	427ms	N/A

Client Bundles (main, webpack)

	vercel/next.js canary	vercel/next.js kdy1/dod-es-analyzer-merge-atom-jsword	Change
5306-HASH.js gzip	53.9 kB	53.9 kB	N/A
8276.HASH.js gzip	169 B	168 B	N/A
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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)

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polyfills-HASH.js gzip	39.4 kB	39.4 kB	✓
Overall change	39.4 kB	39.4 kB	✓

Client Pages

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edge-ssr-HASH.js gzip	265 B	265 B	✓
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_buildManifest.js gzip	749 B	747 B	N/A
Overall change	0 B	0 B	✓

Rendered Page Sizes

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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

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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

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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

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274.runtime.dev.js gzip	314 B	314 B	✓
app-page-exp...dev.js gzip	374 kB	374 kB	✓
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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	✓
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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-merge-atom-jsword	Change
0.pack gzip	2.09 MB	2.09 MB	N/A
index.pack gzip	74.2 kB	75.2 kB	⚠️ +977 B
Overall change	74.2 kB	75.2 kB	⚠️ +977 B

Diff details

Diff for main-HASH.js

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Commit: 77879a5

[ijjk]

Tests Passed

[kdy1]

Merge activity

• Jan 16, 7:59 PM GMT+9: A user merged this pull request with Graphite.