Files
sdk/pkg/dartdev
Ben Konyi c42c76f590 [ VM / CLI ] Run DartDev isolate from snapshot when possible
This change tries to run from dartdev.dart.snapshot and falls back to
running from dartdev.dill if incompatible VM flags are provided.

Fixes https://github.com/dart-lang/sdk/issues/43969

Performance results:

dart test.dart (no CLI isolate): 0.167s
dart run test (from snapshot):   0.208s
dart run test (from kernel):     0.326s

TEST=pkg/dartdev/test/load_from_dill_test.dart

Change-Id: I3195886b86676580ef2a0221f0284328964ef061
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/178300
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2021-01-11 19:41:50 +00:00
..
2020-12-04 02:00:43 +00:00

Dart CLI tooling

A command-line utility for Dart development.

Usage: dart [<vm-flags>] <command|dart-file> [<arguments>]

Global options:
-h, --help                 Print this usage information.
-v, --verbose              Show additional command output.
    --version              Print the Dart SDK version.
    --enable-analytics     Enable anonymous analytics.
    --disable-analytics    Disable anonymous analytics.

Available commands:
  analyze   Analyze the project's Dart code.
  compile   Compile Dart to various formats.
  create    Create a new project.
  format    Idiomatically format Dart source code.
  pub       Work with packages.
  run       Run a Dart program.
  test      Run tests in this package.

Run "dart help <command>" for more information about a command.
See https://dart.dev/tools/dart-tool for detailed documentation.

Contributing

If you'd like to contribute to the Dart CLI tool, please start by reading the contribution guidelines for the Dart project. Then familiarize yourself with the [design principles][design] that guide this tool's UX.

Features and bugs

Please file feature requests and bugs in the Dart SDK [issue tracker][tracker] with label area-dart-cli.

[design] https://github.com/dart-lang/sdk/blob/master/pkg/dartdev/doc/design.md [tracker]: https://github.com/dart-lang/sdk/labels/area-dart-cli