Alexander Markov
4ef577d50e
https://github.com/dart-lang/sdk/issues/37861 Closes https://github.com/dart-lang/sdk/pull/42943 https://github.com/dart-lang/sdk/pull/42943 GitOrigin-RevId: 508f49256f1916e862c6d6f48efc77406d0b63de Change-Id: Iec6786bcd4fa09704c533cbff6957130aa524ada Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/157240 Reviewed-by: Alexander Markov <alexmarkov@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com> Commit-Queue: Alexander Markov <alexmarkov@google.com>
47 lines
1.7 KiB
Dart
47 lines
1.7 KiB
Dart
// Copyright (c) 2020, 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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library vm.transformations.specializer.factory_specializer;
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import 'package:kernel/kernel.dart';
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import 'package:kernel/core_types.dart';
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import 'package:vm/transformations/specializer/list_factory_specializer.dart';
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import 'package:vm/transformations/specializer/map_factory_specializer.dart';
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import 'package:vm/transformations/specializer/set_factory_specializer.dart';
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typedef SpecializerTransformer = TreeNode Function(StaticInvocation node);
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abstract class BaseSpecializer {
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// Populated in constructors of subclasses.
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final Map<Member, SpecializerTransformer> transformers = {};
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}
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class FactorySpecializer extends BaseSpecializer {
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final ListFactorySpecializer _listFactorySpecializer;
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final SetFactorySpecializer _setFactorySpecializer;
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final MapFactorySpecializer _mapFactorySpecializer;
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FactorySpecializer(CoreTypes coreTypes)
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: _listFactorySpecializer = ListFactorySpecializer(coreTypes),
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_setFactorySpecializer = SetFactorySpecializer(coreTypes),
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_mapFactorySpecializer = MapFactorySpecializer(coreTypes) {
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transformers.addAll(_listFactorySpecializer.transformers);
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transformers.addAll(_setFactorySpecializer.transformers);
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transformers.addAll(_mapFactorySpecializer.transformers);
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}
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TreeNode transformStaticInvocation(StaticInvocation invocation) {
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final target = invocation.target;
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if (target == null) {
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return invocation;
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}
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final transformer = transformers[target];
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if (transformer != null) {
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return transformer(invocation);
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}
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return invocation;
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}
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}
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