Vyacheslav Egorov
aa8145a03d
Currently we only annotate those call-sites that would result in generic covariant checks performed on the callee side. Bug: https://github.com/dart-lang/sdk/issues/31798 Change-Id: Ifcf60032036575f615015d716276484a7c1236b3 Reviewed-on: https://dart-review.googlesource.com/69580 Commit-Queue: Vyacheslav Egorov <vegorov@google.com> Reviewed-by: Kevin Millikin <kmillikin@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com>
43 lines
1.3 KiB
Dart
43 lines
1.3 KiB
Dart
// Copyright (c) 2018, 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.metadata.call_site_attributes;
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import 'package:kernel/ast.dart';
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/// Metadata for annotating call sites with various attributes.
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class CallSiteAttributesMetadata {
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final DartType receiverType;
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const CallSiteAttributesMetadata({this.receiverType});
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@override
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String toString() => "receiverType:$receiverType";
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}
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/// Repository for [CallSiteAttributesMetadata].
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class CallSiteAttributesMetadataRepository
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extends MetadataRepository<CallSiteAttributesMetadata> {
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static final repositoryTag = 'vm.call-site-attributes.metadata';
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@override
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final String tag = repositoryTag;
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@override
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final Map<TreeNode, CallSiteAttributesMetadata> mapping =
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<TreeNode, CallSiteAttributesMetadata>{};
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@override
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void writeToBinary(
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CallSiteAttributesMetadata metadata, Node node, BinarySink sink) {
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sink.writeDartType(metadata.receiverType);
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}
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@override
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CallSiteAttributesMetadata readFromBinary(Node node, BinarySource source) {
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final type = source.readDartType();
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return new CallSiteAttributesMetadata(receiverType: type);
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}
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}
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