Alexander Markov
801bbb551b
Flutter doesn't support dart:mirrors (in all modes).
With this change CFE will be able to correctly select conditional
imports 'if (dart.library.mirrors)' and evaluate
const bool.fromEnvironment('dart.library.mirrors') in Flutter.
Issue: https://github.com/dart-lang/sdk/issues/49266
Change-Id: Ibde848d4a99ac818b736fe0d957cf23d920aa249
TEST=ci
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/249021
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
72 lines
2.3 KiB
Dart
72 lines
2.3 KiB
Dart
// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:kernel/ast.dart' show Component, Library;
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import 'package:kernel/core_types.dart' show CoreTypes;
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import 'package:kernel/target/changed_structure_notifier.dart';
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import 'package:kernel/target/targets.dart';
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import 'package:kernel/transformations/track_widget_constructor_locations.dart';
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import 'package:vm/target/vm.dart' show VmTarget;
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class FlutterTarget extends VmTarget {
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FlutterTarget(TargetFlags flags) : super(flags);
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late final WidgetCreatorTracker _widgetTracker = WidgetCreatorTracker();
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@override
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String get name => 'flutter';
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@override
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bool get enableSuperMixins => true;
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// This is the order that bootstrap libraries are loaded according to
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// `runtime/vm/object_store.h`.
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@override
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List<String> get extraRequiredLibraries => const <String>[
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'dart:async',
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'dart:collection',
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'dart:convert',
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'dart:developer',
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'dart:ffi',
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'dart:_internal',
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'dart:isolate',
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'dart:math',
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// The library dart:mirrors may be ignored by the VM, e.g. when built in
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// PRODUCT mode.
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'dart:mirrors',
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'dart:typed_data',
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'dart:nativewrappers',
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'dart:io',
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// Required for flutter.
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'dart:ui',
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'dart:vmservice_io',
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];
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@override
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List<String> get extraRequiredLibrariesPlatform => const <String>[];
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@override
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DartLibrarySupport get dartLibrarySupport =>
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const CustomizedDartLibrarySupport(unsupported: {'mirrors'});
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@override
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void performPreConstantEvaluationTransformations(
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Component component,
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CoreTypes coreTypes,
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List<Library> libraries,
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DiagnosticReporter diagnosticReporter,
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{void Function(String msg)? logger,
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ChangedStructureNotifier? changedStructureNotifier}) {
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super.performPreConstantEvaluationTransformations(
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component, coreTypes, libraries, diagnosticReporter,
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logger: logger, changedStructureNotifier: changedStructureNotifier);
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if (flags.trackWidgetCreation) {
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_widgetTracker.transform(component, libraries, changedStructureNotifier);
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}
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}
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}
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