The thread registry is creating [Thread] objects when threads enter an isolate (as mutator or helper). Once threads exit an isolate, the [Thread] structure is returned and the thread registry will put it into a cache for later re-use. The mutator [Thread] object is an exception: Exiting and entering the isolate as mutator will always use the same cached [Thread] object. We want to eventually use one thread registry for an entire isolate group. There will therefore be multiple mutator threads per thread registry. We therefore move the cached mutator thread from the thread registry to the [Isolate] object. Issue https://github.com/dart-lang/sdk/issues/36097 Change-Id: Id27dff886d79ca76f6e05320151aeb72c8ba5140 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/108720 Commit-Queue: Martin Kustermann <kustermann@google.com> Reviewed-by: Ryan Macnak <rmacnak@google.com>
Dart
A client-optimized language for fast apps on any platform
Dart is:
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Optimized for UI: Develop with a programming language specialized around the needs of user interface creation
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Productive: Make changes iteratively: use hot reload to see the result instantly in your running app
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Fast on all platforms: Compile to ARM & x64 machine code for mobile, desktop, and backend. Or compile to JavaScript for the web
Dart has flexible compiler technology lets you run Dart code in different ways, depending on your target platform and goals:
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Dart Native: For programs targeting devices (mobile, desktop, server, and more), Dart Native includes both a Dart VM with JIT (just-in-time) compilation and an AOT (ahead-of-time) compiler for producing machine code.
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Dart Web: For programs targeting the web, Dart Web includes both a development time compiler (dartdevc) and a production time compiler (dart2js).
License & patents
Dart is free and open source.
Using Dart
Visit the dart.dev to learn more about the language, tools, getting started, and more.
Browse pub.dev for more packages and libraries contributed by the community and the Dart team.
Building Dart
If you want to build Dart yourself, here is a guide to getting the source, preparing your machine to build the SDK, and building.
There are more documents on our wiki.
Contributing to Dart
The easiest way to contribute to Dart is to file issues.
You can also contribute patches, as described in Contributing.