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Quoting sra:
===
This CL trims 8k from unminified vampire:
https://codereview.chromium.org/222763002/
Half of the gain comes from ensuring a few fields are not null. If we could…
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Already now we have multiple threads which need to coordinate on safepoints, e.g. background compiler might want to do a GC and needs to safepoint with mutator thread.
To reduce any extra latency w…
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Hello,
this applies to Dart Sass 1.51.0 compiled with dart2js 2.16.2
Given something like this in a .scss the loaded files are basically concatenated:
```scss
@use "sass:meta";
// many.scss
.s…
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```dart
void main() {
print(const bool.hasEnvironment('blah'));
}
```
`dart -Dblah=true test` outputs:
```
false
No tests were found.
```
It seems like the environment does not exist when …
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`List.of` delegates to `List.from`, which ensures every element of `elements` is checked as it is written into the result list.
```dart
factory List.of(Iterable elements, {bool growable: true}) …
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* Dart SDK Version: 2.17.5
* I was using Chrome on Windows, but I don't think this is applicable because it's really related to the javascript being generated
I have an open PR for grpc-dart to im…
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See package https://pub.dev/packages/web_benchmarks. We will need somewhere to submit our benchmark numbers to. Flutter uses Skia Perf so maybe we can do this for DevTools too.
CC @mkustermann @kev…
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### Page URL
https://dart.dev/guides/language/type-system
### Page source
https://github.com/dart-lang/site-www/tree/master/src/_guides/language/type-system.md
### Describe the problem
…
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Freezes in both Safari and Chrome on Mac after clicking on theme controls 7 or 8 times.
[Error] Failed to load resource: the server responded with a status of 404 () (main.dart.js.map, line 0)
[Er…
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