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Lasse R.H. Nielsen 330759efc0 Refactor to implement Stream.fromIterator more directly.
The current implementation uses a specialized version of the
pending-event queue used by stream subscriptions to remember
pending events.
That makes the queue polymorphic, and slightly more complicated than
necessary, and that again makes further refactorings of the
Stream implementation harder.

This change moves the logic from the specialized pending-queue
into a simple function instead, so you only pay for it if you
actually use `Stream.fromIterable`.

Also allows `Stream.fromIterable` to be listened to more than once.
(It uses `Stream.multi` for the general async+sync controller API,
and it would cost extra code to make it only work once.)

Change-Id: I44b2010225cd3d32c2bcdb8a315c94881331bdae
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/248146
Reviewed-by: Nate Bosch <nbosch@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
2022-06-16 11:39:30 +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.github [scorecards] Remove outdated version comments 2022-06-08 15:29:00 +00:00
benchmarks Move benchmark IsolateSendExitLatency to correct directory 2022-06-07 16:50:40 +00:00
build Enable Large File Support extension (LFS) 2022-06-08 19:55:22 +00:00
docs Update breaking change process to account for language versioning 2022-06-14 17:45:37 +00:00
pkg [CFE] Increase timeout on fasta/bootstrap_test and add -Dbenchmark=true to get details into runtime 2022-06-16 08:05:32 +00:00
runtime [vm, compiler] XMM0 is not just a scratch register on IA32. 2022-06-15 20:16:58 +00:00
samples Fix typos 2022-06-15 11:08:28 +00:00
samples-dev Fix typos 2022-06-15 11:08:28 +00:00
samples_2 Fix typos 2022-06-15 11:08:28 +00:00
sdk Refactor to implement Stream.fromIterator more directly. 2022-06-16 11:39:30 +00:00
tests Refactor to implement Stream.fromIterator more directly. 2022-06-16 11:39:30 +00:00
third_party move the third_party/pkg_tested packages into third_party/pkg 2022-06-13 17:04:36 +00:00
tools Fix typos 2022-06-15 11:08:28 +00:00
utils [ddc] Include shared library for new runtime types 2022-05-25 18:23:29 +00:00
.clang-format
.gitattributes [web] rename suite dart2js -> web. 2021-02-04 23:11:32 +00:00
.gitconfig [infra] Add documentation to .gitconfig 2018-06-11 18:24:16 +00:00
.gitignore [infra] re-land work to auto-generate .dart_tool/package_config.json 2022-04-12 17:21:02 +00:00
.gn [infra] Migrate scripts to python3 2021-04-15 10:10:20 +00:00
.mailmap fix my name in .mailmap 2018-09-11 01:45:52 +00:00
.style.yapf Mass format python with yapf 2019-08-05 20:34:31 +00:00
.vpython [infra] Add .vpython spec to fix gsutil on the bots (#31065) 2018-10-11 15:11:35 +00:00
AUTHORS [vm] Support RISC-V. 2022-01-20 00:57:57 +00:00
BUILD.gn [deps] remove the dep on package:charcode 2022-06-08 19:49:22 +00:00
CHANGELOG.md Refactor to implement Stream.fromIterator more directly. 2022-06-16 11:39:30 +00:00
codereview.settings [infra] Default presubmits to use python3 2021-08-24 08:20:47 +00:00
CONTRIBUTING.md Add more details to contributing docs 2022-03-16 07:56:58 +00:00
DEPS Roll Dart Protobuf Support from 408f69b98b2d to 3105588b8e51 (9 revisions) 2022-06-15 19:54:08 +00:00
LICENSE Update LICENSE 2021-04-08 07:57:10 +00:00
OWNERS [infra] Give VM engineers OWNERS over tools/gn.py et al. 2022-04-25 17:47:23 +00:00
PATENT_GRANT Rename patent file 2019-08-16 12:03:17 +00:00
PRESUBMIT.py [infra] re-land work to auto-generate .dart_tool/package_config.json 2022-04-12 17:21:02 +00:00
README.dart-sdk [sdk] - Update README file in sdk. 2021-10-25 16:08:40 +00:00
README.md master => main 2021-09-10 08:02:49 +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 [dart2js] More shared_messages.dart cleanup 2021-09-22 19:20:54 +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.