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Remove microtask in runtime compiler #20909

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NullVoxPopuli
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@NullVoxPopuli NullVoxPopuli commented May 9, 2025

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github-actions bot commented May 9, 2025

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Diff

--- main/out.txt	2025-05-26 18:18:28.000000000 +0000
+++ pr/./pr-15475668273/out.txt	2025-06-05 19:34:46.000000000 +0000
@@ -1,5 +1,5 @@
  2.2M └─┬ .
-1015K   ├─┬ @ember
+1014K   ├─┬ @ember
  205K   │ ├─┬ -internals
   69K   │ │ ├─┬ views
   64K   │ │ │ └─┬ lib

Details

This PRmain
Dev
 2.2M └─┬ .
1014K   ├─┬ @ember
 205K   │ ├─┬ -internals
  69K   │ │ ├─┬ views
  64K   │ │ │ └─┬ lib
  23K   │ │ │   ├── mixins
  22K   │ │ │   ├── system
  10K   │ │ │   ├── views
 4.3K   │ │ │   └── compat
  35K   │ │ ├─┬ runtime
  30K   │ │ │ └─┬ lib
  21K   │ │ │   ├── mixins
 5.7K   │ │ │   └── ext
  26K   │ │ ├─┬ meta
  21K   │ │ │ └── lib
  11K   │ │ ├── owner
 9.4K   │ │ ├── deprecations
 7.4K   │ │ ├── metal
 7.0K   │ │ ├── string
 5.1K   │ │ ├── glimmer
 4.9K   │ │ ├── utils
 4.9K   │ │ ├── routing
 4.5K   │ │ ├── error-handling
 4.5K   │ │ ├── utility-types
 4.2K   │ │ ├── container
 4.2K   │ │ ├── browser-environment
 4.1K   │ │ └── environment
 183K   │ ├─┬ routing
  28K   │ │ └── lib
 149K   │ ├─┬ object
  66K   │ │ └─┬ lib
  62K   │ │   └── computed
 114K   │ ├─┬ template-compiler
 109K   │ │ └─┬ lib
  20K   │ │   ├── plugins
 4.6K   │ │   ├── system
 4.1K   │ │   └── -internal
  66K   │ ├─┬ application
 5.6K   │ │ └── lib
  52K   │ ├─┬ debug
  21K   │ │ └── lib
  38K   │ ├─┬ array
 4.9K   │ │ └── lib
  31K   │ ├─┬ engine
 4.7K   │ │ └── lib
  27K   │ ├── runloop
  22K   │ ├─┬ utils
  18K   │ │ └── lib
  20K   │ ├── helper
  11K   │ ├── destroyable
 9.8K   │ ├── instrumentation
 9.4K   │ ├── controller
 7.4K   │ ├── service
 7.2K   │ ├── owner
 6.2K   │ ├── component
 5.6K   │ ├── canary-features
 5.5K   │ ├── modifier
 5.1K   │ ├── template-compilation
 5.0K   │ ├── enumerable
 5.0K   │ ├── test
 4.4K   │ ├── template
 4.4K   │ ├── renderer
 4.2K   │ ├── deprecated-features
 4.1K   │ ├── template-factory
 4.1K   │ └── version
 709K   ├── shared-chunks
 384K   ├─┬ @glimmer
 166K   │ ├── runtime
  60K   │ ├── opcode-compiler
  30K   │ ├── manager
  22K   │ ├── validator
  14K   │ ├── program
  12K   │ ├── reference
  11K   │ ├── destroyable
  10K   │ ├─┬ tracking
 4.4K   │ │ └── primitives
  10K   │ ├── util
 8.1K   │ ├── node
 7.3K   │ ├── global-context
 6.4K   │ ├── wire-format
 5.0K   │ ├── vm
 4.9K   │ ├── encoder
 4.6K   │ ├── owner
 4.1K   │ └── env
  60K   ├─┬ ember-testing
  56K   │ └─┬ lib
  14K   │   ├── test
  14K   │   ├── helpers
  10K   │   ├── ext
 6.5K   │   └── adapters
  31K   ├── backburner.js
  25K   ├── ember
  24K   ├── route-recognizer
  18K   ├─┬ @simple-dom
  14K   │ └── document
 9.2K   ├── dag-map
 4.3K   ├── rsvp
 4.3K   └── router_js
 2.2M └─┬ .
1015K   ├─┬ @ember
 205K   │ ├─┬ -internals
  69K   │ │ ├─┬ views
  64K   │ │ │ └─┬ lib
  23K   │ │ │   ├── mixins
  22K   │ │ │   ├── system
  10K   │ │ │   ├── views
 4.3K   │ │ │   └── compat
  35K   │ │ ├─┬ runtime
  30K   │ │ │ └─┬ lib
  21K   │ │ │   ├── mixins
 5.7K   │ │ │   └── ext
  26K   │ │ ├─┬ meta
  21K   │ │ │ └── lib
  11K   │ │ ├── owner
 9.4K   │ │ ├── deprecations
 7.4K   │ │ ├── metal
 7.0K   │ │ ├── string
 5.1K   │ │ ├── glimmer
 4.9K   │ │ ├── utils
 4.9K   │ │ ├── routing
 4.5K   │ │ ├── error-handling
 4.5K   │ │ ├── utility-types
 4.2K   │ │ ├── container
 4.2K   │ │ ├── browser-environment
 4.1K   │ │ └── environment
 183K   │ ├─┬ routing
  28K   │ │ └── lib
 149K   │ ├─┬ object
  66K   │ │ └─┬ lib
  62K   │ │   └── computed
 114K   │ ├─┬ template-compiler
 109K   │ │ └─┬ lib
  20K   │ │   ├── plugins
 4.6K   │ │   ├── system
 4.1K   │ │   └── -internal
  66K   │ ├─┬ application
 5.6K   │ │ └── lib
  52K   │ ├─┬ debug
  21K   │ │ └── lib
  38K   │ ├─┬ array
 4.9K   │ │ └── lib
  31K   │ ├─┬ engine
 4.7K   │ │ └── lib
  27K   │ ├── runloop
  22K   │ ├─┬ utils
  18K   │ │ └── lib
  20K   │ ├── helper
  11K   │ ├── destroyable
 9.8K   │ ├── instrumentation
 9.4K   │ ├── controller
 7.4K   │ ├── service
 7.2K   │ ├── owner
 6.2K   │ ├── component
 5.6K   │ ├── canary-features
 5.5K   │ ├── modifier
 5.1K   │ ├── template-compilation
 5.0K   │ ├── enumerable
 5.0K   │ ├── test
 4.4K   │ ├── template
 4.4K   │ ├── renderer
 4.2K   │ ├── deprecated-features
 4.1K   │ ├── template-factory
 4.1K   │ └── version
 709K   ├── shared-chunks
 384K   ├─┬ @glimmer
 166K   │ ├── runtime
  60K   │ ├── opcode-compiler
  30K   │ ├── manager
  22K   │ ├── validator
  14K   │ ├── program
  12K   │ ├── reference
  11K   │ ├── destroyable
  10K   │ ├─┬ tracking
 4.4K   │ │ └── primitives
  10K   │ ├── util
 8.1K   │ ├── node
 7.3K   │ ├── global-context
 6.4K   │ ├── wire-format
 5.0K   │ ├── vm
 4.9K   │ ├── encoder
 4.6K   │ ├── owner
 4.1K   │ └── env
  60K   ├─┬ ember-testing
  56K   │ └─┬ lib
  14K   │   ├── test
  14K   │   ├── helpers
  10K   │   ├── ext
 6.5K   │   └── adapters
  31K   ├── backburner.js
  25K   ├── ember
  24K   ├── route-recognizer
  18K   ├─┬ @simple-dom
  14K   │ └── document
 9.2K   ├── dag-map
 4.3K   ├── rsvp
 4.3K   └── router_js

@@ -242,12 +242,10 @@ export function template(
const normalizedOptions = compileOptions(options);
const component = normalizedOptions.component ?? templateOnly();

queueMicrotask(() => {
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TODO: for @NullVoxPopuli

Potential use case:

  • forward references (like functions)

This test was presumably extracted from https://github.com/emberjs/ember.js/pull/20907/files wher eit makes sense. I'm replacing it with one that only covers the immediate change being made in this PR.
@ef4
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ef4 commented Jun 3, 2025

  • the global CI failure for Basic Tests is probably unrelated
  • but when you make it run locally with vite build (like CI does), rollup is killing parts of the test that are only used by the eval.
  • when that happens, we observe a secondary bug behavior, which is that instead of erroring on trying to invoke an undefined component, the template renders and emits a custom element named <state.component>. This violates the expectation that all paths containing dots are supposed to be component invocations.

@NullVoxPopuli
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but when you make it run locally with vite build (like CI does), rollup is killing parts of the test that are only used by the eval.

fixed.

Hoping we can merge soon, cause I really need

@kategengler
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Do we want to open another issue for this?

when that happens, we observe a secondary bug behavior, which is that instead of erroring on trying to invoke an undefined component, the template renders and emits a custom element named <state.component>. This violates the expectation that all paths containing dots are supposed to be component invocations.


let state = new State();

hide(state);
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@ef4 Now we know hide isn't just for eslint

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I think somewhere it was document (on hide maybe?) that this is for tricking JIT stuff

@kategengler kategengler merged commit 8aa033d into emberjs:main Jun 5, 2025
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3 participants