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Nate Biggs 655687db77 [dart2js] Cache deferred JS AST bodies during printing and source map generation.
There was a bug in source map generation introduced by this deferring. A map from JS Nodes to source map info is being shared between these two operations and in order to look up nodes in the map, the Node objects must be the same.

This gives up some but not all of the gains from deferring these function bodies. I'm working on a more long term fix that combines these two passes of the AST.

Bugs: https://github.com/dart-lang/sdk/issues/53466
Change-Id: If25d1b24dd32456155e8802725d480454c71d2b6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/325600
Reviewed-by: Stephen Adams <sra@google.com>
Commit-Queue: Nate Biggs <natebiggs@google.com>
2023-09-13 02:35:01 +00:00
.dart_tool [infra] re-land work to auto-generate .dart_tool/package_config.json 2022-04-12 17:21:02 +00:00
.github Bump actions/upload-artifact from 3.1.2 to 3.1.3 2023-09-11 17:02:56 +00:00
benchmarks [benchmarks] Publish some more Dart benchmarks 2023-09-04 15:57:53 +00:00
build [Fuchsia] Create CFv2 support 2023-09-12 01:40:52 +00:00
docs Spelling pkg analyzer lib 2023-01-25 14:08:27 +00:00
pkg [dart2js] Cache deferred JS AST bodies during printing and source map generation. 2023-09-13 02:35:01 +00:00
runtime [build] Define DART_SHARED_LIB for elf_loader.cc. 2023-09-12 22:42:38 +00:00
samples [infra] Make the sanitizer a first-class status variable. 2023-07-10 17:46:31 +00:00
sdk [dart:js_interop_unsafe] Rename extensions and make []/[]= take String properties 2023-09-12 23:11:55 +00:00
tests [dart:js_interop_unsafe] Rename extensions and make []/[]= take String properties 2023-09-12 23:11:55 +00:00
third_party [devtools] Remove obsolete update script. 2023-09-01 12:48:31 +00:00
tools [Fuchsia] Create CFv2 support 2023-09-12 01:40:52 +00:00
utils [ddc] Cleanup old "dartdevc" build targets 2023-08-29 21:33:48 +00:00
.clang-format
.gitattributes [web] rename suite dart2js -> web. 2021-02-04 23:11:32 +00:00
.gitconfig
.gitignore [tool] Bisection tool 2023-07-13 13:22:26 +00:00
.gn [Fuchsia] Import test scripts from chromium and use it to download image 2023-08-22 19:59:25 +00:00
.mailmap Fixed various typos in a lot of files 2022-07-25 12:21:59 +00:00
.style.yapf
.vpython
AUTHORS Simplify the license situation 2022-09-14 21:06:22 +00:00
BUILD.gn [Fuchsia] Create CFv2 support 2023-09-12 01:40:52 +00:00
CHANGELOG.md Roll the latest dart_style into the SDK. 2023-09-13 01:44:57 +00:00
codereview.settings [infra] Default presubmits to use python3 2021-08-24 08:20:47 +00:00
CONTRIBUTING.md Update CONTRIBUTING.md 2023-05-16 13:04:13 +00:00
DEPS Roll the latest dart_style into the SDK. 2023-09-13 01:44:57 +00:00
LICENSE Update LICENSE 2021-04-08 07:57:10 +00:00
OWNERS [owners] update the top-level owners file 2022-11-11 21:03:52 +00:00
PATENT_GRANT
PRESUBMIT.py [presubmit] Remove check to keep _2 suites in sync 2023-07-21 16:08:49 +00:00
README.dart-sdk Fix README.dart-sdk file to reflect current contents of the SDK 2023-02-02 03:10:09 +00:00
README.md master => main 2021-09-10 08:02:49 +00:00
sdk.code-workspace Add an explicit Visual Studio Code workspace 2023-05-17 23:08:19 +00:00
sdk_args.gni Fix typos 2022-06-15 11:08:28 +00:00
SECURITY.md Add link to published advisories 2022-02-08 19:45:07 +00:00
WATCHLISTS Add a watchlist entry for changes to _fe_analyzer_shared 2023-03-31 13:59:27 +00:00

Dart

A client-optimized language for fast apps on any platform

Dart is:

  • Optimized for UI: Develop with a programming language specialized around the needs of user interface creation.

  • Productive: Make changes iteratively: use hot reload to see the result instantly in your running app.

  • Fast on all platforms: Compile to ARM & x64 machine code for mobile, desktop, and backend. Or compile to JavaScript for the web.

Dart's flexible compiler technology lets you run Dart code in different ways, depending on your target platform and goals:

  • 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.

  • Dart Web: For programs targeting the web, Dart Web includes both a development time compiler (dartdevc) and a production time compiler (dart2js).

Dart platforms illustration

License & patents

Dart is free and open source.

See LICENSE and PATENT_GRANT.

Using Dart

Visit dart.dev to learn more about the language, tools, and to find codelabs.

Browse pub.dev for more packages and libraries contributed by the community and the Dart team.

Our API reference documentation is published at api.dart.dev, based on the stable release. (We also publish docs from our beta and dev channels, as well as from the primary development branch).

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.