[frontend_server] Add option to skip invalidation of files when initializing from dill

This CL adds a flag, `assume-initialize-from-dill-up-to-date`, to the
`frontend_server` which will skip the check and potential invalidation
of files from the dill we're initializing from.
Normally the sources included in the dill is used to figure out what
files that was used to produce the dill has changed and thus needs to
be invalidated after we've initialized from it. If we didn't do that
we'd be in a bad state where some changes would not be discovered.
In some circumstances, though, we might know that the sources haven't
changed and the check is thus not needed. This could for instance be
if we're initializing from a dill that was just build by another build
system.

Change-Id: Id8244125fd79465be89ac81d603cd624339fbc0e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/219040
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
1 file changed
tree: 83ba0c3fd065c27443c7d43c0a875c35546fb4be
  1. .dart_tool/
  2. .github/
  3. benchmarks/
  4. build/
  5. client/
  6. docs/
  7. pkg/
  8. runtime/
  9. samples/
  10. samples-dev/
  11. samples_2/
  12. sdk/
  13. tests/
  14. third_party/
  15. tools/
  16. utils/
  17. .clang-format
  18. .gitattributes
  19. .gitconfig
  20. .gitignore
  21. .gn
  22. .mailmap
  23. .packages
  24. .style.yapf
  25. .vpython
  26. AUTHORS
  27. BUILD.gn
  28. CHANGELOG.md
  29. codereview.settings
  30. CONTRIBUTING.md
  31. DEPS
  32. LICENSE
  33. PATENT_GRANT
  34. PRESUBMIT.py
  35. README.dart-sdk
  36. README.md
  37. sdk_args.gni
  38. SECURITY.md
  39. WATCHLISTS
README.md

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

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See LICENSE and PATENT_GRANT.

Using Dart

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

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