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Daco Harkes c0c7c1ef49 [vm/ffi] Update inner pointer accesses in IL
FFI loads and stores via structs can have a TypedData as receiver,
so this CL updates those loads to `kMayBeInnerPointer`.

This CL adds an IL test to verify that for `Pointer` loads the untagged
value is treated correctly as `kCannotBeInnerPointer`.
(And adds some prefer-inline pragmas to make some common operations
be inlined to avoid allocating `Pointer` objects.)

This CL updates the load in the FFI closures to use a load-field.
This can also potentially enable not allocating a pointer object when
this closure is inlined.

TEST=tests/ffi/unwrap_typeddata_generated_test.dart
TEST=tests/ffi

CoreLibraryReviewExempt: Only adding some pragmas.
Change-Id: If687e54c676f275cc849b3fed526a13766ab331a
Cq-Include-Trybots: luci.dart.try:vm-aot-android-release-arm64c-try,vm-aot-android-release-arm_x64-try,vm-aot-linux-debug-x64-try,vm-aot-linux-debug-x64c-try,vm-aot-mac-release-arm64-try,vm-aot-mac-release-x64-try,vm-aot-obfuscate-linux-release-x64-try,vm-aot-optimization-level-linux-release-x64-try,vm-aot-win-debug-arm64-try,vm-aot-win-debug-x64-try,vm-appjit-linux-debug-x64-try,vm-asan-linux-release-x64-try,vm-checked-mac-release-arm64-try,vm-eager-optimization-linux-release-ia32-try,vm-eager-optimization-linux-release-x64-try,vm-ffi-android-debug-arm-try,vm-ffi-android-debug-arm64c-try,vm-ffi-qemu-linux-release-arm-try,vm-ffi-qemu-linux-release-riscv64-try,vm-fuchsia-release-x64-try,vm-kernel-linux-debug-x64-try,vm-kernel-precomp-linux-release-x64-try,vm-linux-debug-ia32-try,vm-linux-debug-x64-try,vm-linux-debug-x64c-try,vm-mac-debug-arm64-try,vm-mac-debug-x64-try,vm-msan-linux-release-x64-try,vm-reload-linux-debug-x64-try,vm-reload-rollback-linux-debug-x64-try,vm-ubsan-linux-release-x64-try,vm-win-debug-arm64-try,vm-win-debug-x64-try,vm-win-release-ia32-try
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/349241
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2024-02-01 18:28:53 +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 4.1.0 to 4.3.0 2024-01-29 17:59:54 +00:00
benchmarks Revert "[ffi]: Remove pointer elementAt method." 2024-01-22 12:20:48 +00:00
build Roll boringssl to d24a38200fef19150eef00cad35b138936c08767. 2024-01-29 23:24:36 +00:00
docs [docs] minor cleanup of the docs/ directory 2023-11-15 20:06:51 +00:00
pkg Reland "[vm/ffi] Introduce Struct.create and Union.create" 2024-02-01 18:28:03 +00:00
runtime [vm/ffi] Update inner pointer accesses in IL 2024-02-01 18:28:53 +00:00
samples fix use of deprecated members in ffi samples 2024-01-31 22:31:59 +00:00
sdk [vm/ffi] Update inner pointer accesses in IL 2024-02-01 18:28:53 +00:00
tests [vm/ffi] Update inner pointer accesses in IL 2024-02-01 18:28:53 +00:00
third_party [deps] Rev native packages. 2024-01-26 16:12:29 +00:00
tools [dartdoc] Adjust footer to match other Dart sites 2024-02-01 16:19:57 +00:00
utils [ddc] Removing some references to "legacy" DDC modules. 2024-01-24 21:22:25 +00:00
.clang-format
.gitattributes Remove the legacy "_2" tests. \o/ 2023-11-17 20:17:23 +00:00
.gitconfig
.gitignore [docs] update the messaging for dart:html and related libraries 2024-01-22 21:28:02 +00:00
.gn [build] Switch to Fuchsia core SDK. 2023-11-10 19:23:11 +00:00
.mailmap Fixed various typos in a lot of files 2022-07-25 12:21:59 +00:00
.style.yapf Mass format python with yapf 2019-08-05 20:34:31 +00:00
AUTHORS Simplify the license situation 2022-09-14 21:06:22 +00:00
BUILD.gn [vm] Fix fuchsia build 2024-01-26 18:24:18 +00:00
CHANGELOG.md Fix pattern context type schema for cast patterns. 2024-01-31 17:23:20 +00:00
codereview.settings [infra] Default presubmits to use python3 2021-08-24 08:20:47 +00:00
CONTRIBUTING.md Update CONTRIBUTING.md 2023-11-20 09:29:37 +00:00
DEPS Update DevTools rev to 23f534022870c4ab0f9c40a18191ffe1163e47f9 2024-01-31 23:04:59 +00:00
LICENSE Update LICENSE 2021-04-08 07:57:10 +00:00
OWNERS Assign owners to each top level file. 2023-12-14 12:38:11 +00:00
PATENT_GRANT Rename patent file 2019-08-16 12:03:17 +00:00
PRESUBMIT.py presubmit: fix file path 2023-12-18 09:41:58 +00:00
README.dart-sdk Update README.dart-sdk for inclusion of AOT snapshots 2023-11-21 10:33:22 +00:00
README.md Update readme content 2023-12-18 15:30:58 +00:00
sdk.code-workspace [cleanup] Remove co19_2 and other references to _2 suites 2023-11-22 11:15:57 +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 [analyzer] Properly close analyzer WATCHLISTS entry 2023-12-10 18:02:25 +00:00

Dart

An approachable, portable, and productive language for high-quality apps on any platform

Dart is:

  • Approachable: Develop with a strongly typed programming language that is consistent, concise, and offers modern language features like null safety and patterns.

  • Portable: Compile to ARM, x64, or RISC-V machine code for mobile, desktop, and backend. Compile to JavaScript or WebAssembly for the web.

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

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.