| // Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| library vm.metadata.call_site_attributes; |
| |
| import 'package:kernel/ast.dart'; |
| import 'package:kernel/src/printer.dart'; |
| |
| /// Metadata for annotating call sites with various attributes. |
| class CallSiteAttributesMetadata { |
| final DartType receiverType; |
| |
| const CallSiteAttributesMetadata({this.receiverType}); |
| |
| @override |
| String toString() => |
| "receiverType:${receiverType.toText(astTextStrategyForTesting)}"; |
| } |
| |
| /// Repository for [CallSiteAttributesMetadata]. |
| class CallSiteAttributesMetadataRepository |
| extends MetadataRepository<CallSiteAttributesMetadata> { |
| static final repositoryTag = 'vm.call-site-attributes.metadata'; |
| |
| @override |
| final String tag = repositoryTag; |
| |
| @override |
| final Map<TreeNode, CallSiteAttributesMetadata> mapping = |
| <TreeNode, CallSiteAttributesMetadata>{}; |
| |
| @override |
| void writeToBinary( |
| CallSiteAttributesMetadata metadata, Node node, BinarySink sink) { |
| sink.writeDartType(metadata.receiverType); |
| } |
| |
| @override |
| CallSiteAttributesMetadata readFromBinary(Node node, BinarySource source) { |
| final type = source.readDartType(); |
| return new CallSiteAttributesMetadata(receiverType: type); |
| } |
| } |