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More experimental bundler fixes #7783

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merged 55 commits into from May 12, 2022
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↪️ Pull Request

Merging the latest series of fixes made to the experimental bundler.

🚨 Test instructions

More integration tests pass 🤷

PARCEL_TEST_EXPERIMENTAL_BUNDLER=1 yarn test:integration test/scope-hoisting.js
5 failing vs 13 failing on v2

PARCEL_TEST_EXPERIMENTAL_BUNDLER=1 yarn test:integration test/javascript.js
25 failing vs 31 failing on v2

✔️ PR Todo

  • Added/updated unit tests for this change
  • Filled out test instructions (In case there aren't any unit tests)

gorakong and others added 25 commits February 8, 2022 18:37
* Traverse each bundle instead of iterating each outbound node
* Add edge between root and bundle
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height bot commented Mar 2, 2022

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parcel-benchmark commented Mar 2, 2022

Benchmark Results

Kitchen Sink 🚨

Timings

Description Time Difference
Cold FAILED -0.00ms
Cached FAILED -0.00ms

Cold Bundles

No bundles found, this is probably a failed build...

Cached Bundles

No bundles found, this is probably a failed build...

React HackerNews ✅

Timings

Description Time Difference
Cold 8.94s +2.00ms
Cached 448.00ms +3.00ms

Cold Bundles

No bundle changes detected.

Cached Bundles

No bundle changes detected.

AtlasKit Editor ✅

Timings

Description Time Difference
Cold 1.54m -660.00ms
Cached 2.57s +37.00ms

Cold Bundles

Bundle Size Difference Time Difference
dist/index.7a2c2525.js 3.32mb +144.00b ⚠️ 30.17s -279.00ms

Cached Bundles

No bundle changes detected.

Three.js ✅

Timings

Description Time Difference
Cold 6.42s -65.00ms
Cached 273.00ms +6.00ms

Cold Bundles

No bundle changes detected.

Cached Bundles

No bundle changes detected.

Click here to view a detailed benchmark overview.

@wbinnssmith wbinnssmith force-pushed the more-experimental-bundler-fixes branch from 22df351 to a5d9610 Compare March 10, 2022 20:47
@@ -5008,7 +5008,11 @@ describe('scope hoisting', function () {
],
},
{assets: ['dep.js']},
{assets: ['async-has-dep.js', 'dep.js', 'get-dep.js']},
{
assets: process.env.PARCEL_TEST_EXPERIMENTAL_BUNDLER
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We now share assets between workers, so this is an improvement over the prior bundler.

@devongovett devongovett self-assigned this May 9, 2022
@wbinnssmith wbinnssmith merged commit 38bb2ee into v2 May 12, 2022
@mischnic mischnic deleted the more-experimental-bundler-fixes branch June 7, 2022 16:59
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8 participants