Reland "[vm] Enforce that entry points must be annotated by default."

This is a reland of commit cb9ecbc3636aaa4e8c8301caa4bab2d903825bf3

This reland only turns on the entry point verification flag by
default in AOT mode. After Flutter tests that use native access
in JIT mode have been appropriately updated, a followup CL will
turn this flag on by default in JIT mode as well.

Original change's description:
> [vm] Enforce that entry points must be annotated by default.
>
> Changes the default value of the --verify-entry-points flag
> to true.
>
> Changes the default value for the check_is_entrypoint argument to
> to the Invoke/InvokeGetter/InvokeSetter flags to true. The mirrors
> library implementation and calls via vm-service explicitly pass
> false for this argument now.
>
> Add annotations as needed, such as annotating classes with
> annotated generative constructors. In some cases, the annotations
> were more general than needed (e.g., annotating with a no-argument
> entry point annotation when only the setter is needed), so make
> those annotations more specific.
>
> As this pattern is already common in downstream code, allow
> Dart_Invoke on fields as long as the field is annotated for getter
> access. (That is, calling Dart_Invoke for a field is equivalent to
> retrieving the closure value via Dart_GetField and then calling
> Dart_InvokeClosure.)
>
> TEST=vm/cc/DartAPI_MissingEntryPoints
>      vm/dart/entrypoints_verification_test
>
> Issue: https://github.com/dart-lang/sdk/issues/50649
> Issue: https://github.com/flutter/flutter/issues/118608
>
> Change-Id: Ibb3bf15632ab2958d8791b449af8651d47f871a5
> Cq-Include-Trybots: luci.dart.try:vm-aot-linux-product-x64-try,vm-aot-linux-debug-x64-try,vm-aot-mac-release-arm64-try,vm-aot-mac-product-arm64-try,vm-aot-dwarf-linux-product-x64-try
> CoreLibraryReviewExempt: adding/editing vm-only pragma annotations
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/363566
> Reviewed-by: Martin Kustermann <kustermann@google.com>
> Commit-Queue: Tess Strickland <sstrickl@google.com>

TEST=vm/cc/DartAPI_MissingEntryPoints
     vm/dart/entrypoints_verification_test

Change-Id: I24919c32ab4760c7c5435c378879791086256f02
Cq-Include-Trybots: luci.dart.try:vm-aot-linux-product-x64-try,vm-aot-linux-debug-x64-try,vm-aot-mac-release-arm64-try,vm-aot-mac-product-arm64-try,vm-aot-dwarf-linux-product-x64-try,flutter-linux-try,vm-linux-debug-x64-try,vm-linux-release-x64-try,vm-appjit-linux-product-x64-try
CoreLibraryReviewExempt: adding/editing vm-only pragma annotations
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/391620
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Tess Strickland <sstrickl@google.com>
44 files changed
tree: ef64e7679bb23326a83064db2a694a019fe6507c
  1. .dart_tool/
  2. .github/
  3. benchmarks/
  4. build/
  5. docs/
  6. pkg/
  7. runtime/
  8. samples/
  9. sdk/
  10. tests/
  11. third_party/
  12. tools/
  13. utils/
  14. .clang-format
  15. .gitattributes
  16. .gitconfig
  17. .gitignore
  18. .gn
  19. .mailmap
  20. .style.yapf
  21. AUTHORS
  22. BUILD.gn
  23. CHANGELOG.md
  24. codereview.settings
  25. CONTRIBUTING.md
  26. DEPS
  27. LICENSE
  28. OWNERS
  29. PATENT_GRANT
  30. PRESUBMIT.py
  31. README.dart-sdk
  32. README.md
  33. sdk.code-workspace
  34. sdk_args.gni
  35. sdk_packages.yaml
  36. SECURITY.md
  37. WATCHLISTS
README.md

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 in our repo at docs.

Contributing to Dart

The easiest way to contribute to Dart is to file issues.

You can also contribute patches, as described in Contributing.

Roadmap

Future plans for Dart are included in the combined Dart and Flutter roadmap on the Flutter wiki.