This reverts commit 1df5fb3d57.
Reason for revert: large regressions on Flutter microbenchmarks. Reverting to prevent this reaching Flutter.
Original change's description:
> [cfe] Build some annotations during outlining
>
> During the outline phase, after top-level type inference, compile
> annotations for libraries, classes, fields, procedures, and
> constructors.
>
> Change-Id: I95ca65fd58ad88d9452a28d5a0652bee44aeda3a
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/103806
> Commit-Queue: Kevin Millikin <kmillikin@google.com>
> Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
TBR=alexmarkov@google.com,dmitryas@google.com,askesc@google.com,kmillikin@google.com
Change-Id: I67c0719f9175c1bd75b609d7d5c0cea5c294bd6d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/104220
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
Dart Kernel
Dart Kernel is a small high-level language derived from Dart. It is designed for use as an intermediate format for whole-program analysis and transformations, and to be consumed by codegen and execution backends.
The kernel language has an in-memory representation in Dart and can be serialized as binary or text.
Both the kernel language and its implementations are unstable and are under development.
This package contains the Dart part of the implementation and contains:
- A transformable IR for the kernel language
- Serialization of kernel code
Note: The APIs in this package are in an early state; developers should be careful about depending on this package. In particular, there is no semver contract for release versions of this package. Please depend directly on individual versions.
See ast.dart for the in-memory IR, or binary.md for a description of the binary format. For now, the textual format is very ad-hoc and cannot be parsed back in.