Run FFI use-site transformation during expression compilation so evaluate/evaluateInFrame handles FFI use-site APIs (for example, StructPointer.ref and sizeOf<T>()). [vm/tests] Add regression for FFI use-site rewrite in compileExpression R=dacoharkes@google.com, jensj@google.com, leonsenft@google.com Change-Id: If28f2db1ddbd16931ca441a743041aea496e4f78 Tested: python3 tools/test.py -m release -c dartk -r vm -a arm64 pkg/vm/test/incremental_compiler_test.dart Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/483480 Reviewed-by: Daco Harkes <dacoharkes@google.com> Auto-Submit: kryxen <kryxen.dev@gmail.com> Commit-Queue: Michael Goderbauer <goderbauer@google.com> Reviewed-by: Jens Johansen <jensj@google.com> Reviewed-by: Michael Goderbauer <goderbauer@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.