ec0445ae79
Add a simple implementation that throws out all libraries and runs the main method again which triggers all libraries to be initialized with fresh values. Move the hot reload tests to the ddc canary test configuration since that is where the support works at this time. Update frontend server to use the use the new version of the DDC LibraryCompiler when the emit library bundle option is true. Change-Id: I6eba613106672536ef8bfcb0ff0a55749e2fb63c Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/381902 Reviewed-by: Kevin Moore <kevmoo@google.com> Reviewed-by: Nate Biggs <natebiggs@google.com> Reviewed-by: Mark Zhou <markzipan@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>
The frontend_server package is used by both the flutter command line tool and the frontend_server_client package (used by webdev and package:test).
API Stability
Changes to the command line API or behavior should be tested against the following test suites (in addition to normal HHH testing):
- flutter_tools: https://github.com/flutter/flutter/tree/master/packages/flutter_tools
- frontend_server_client: https://github.com/dart-lang/webdev/tree/master/frontend_server_client
Otherwise these changes will need to be carefully coordinated with the flutter tooling and frontend_server_client teams.
This API stability does not cover any of the source code APIs.
Stable subset
- The frontend_server kernel compilation and expression evaluation for kernel should be considered "stable".
- The frontend_server JavaScript compilation is semi-stable, but clients should anticipate coordinated breaking changes in the future.
- The frontend_server JavaScript expression evaluation is experimental and is expected to change significantly from Dec 2020 through the end of 2021.
- Specific flags may be added for experimentation and should not be considered stable.