Joshua Litt
20faaa5d94
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784 Reviewed-by: Paul Berry <paulberry@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
99 lines
3.7 KiB
Dart
99 lines
3.7 KiB
Dart
// Copyright (c) 2017, 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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// @dart = 2.7
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import 'dart:io';
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import 'package:_fe_analyzer_shared/src/testing/features.dart';
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import 'package:async_helper/async_helper.dart';
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import 'package:compiler/src/common/resolution.dart';
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import 'package:compiler/src/compiler.dart';
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import 'package:compiler/src/elements/entities.dart';
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import 'package:compiler/src/kernel/kernel_strategy.dart';
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import 'package:compiler/src/universe/feature.dart';
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import 'package:compiler/src/universe/use.dart';
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import 'package:compiler/src/universe/world_impact.dart';
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import 'package:kernel/ast.dart' as ir;
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import '../equivalence/id_equivalence.dart';
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import '../equivalence/id_equivalence_helper.dart';
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main(List<String> args) {
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asyncTest(() async {
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Directory dataDir = new Directory.fromUri(Platform.script.resolve('data'));
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print('Testing direct computation of ResolutionImpact');
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print('==================================================================');
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useImpactDataForTesting = false;
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await checkTests(dataDir, const ImpactDataComputer(),
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args: args, testedConfigs: allSpecConfigs);
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print('Testing computation of ResolutionImpact through ImpactData');
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print('==================================================================');
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useImpactDataForTesting = true;
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await checkTests(dataDir, const ImpactDataComputer(),
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args: args, testedConfigs: allSpecConfigs);
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});
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}
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class Tags {
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static const String typeUse = 'type';
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static const String staticUse = 'static';
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static const String dynamicUse = 'dynamic';
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static const String constantUse = 'constant';
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static const String runtimeTypeUse = 'runtimeType';
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}
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class ImpactDataComputer extends DataComputer<Features> {
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const ImpactDataComputer();
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static const String wildcard = '%';
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@override
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void computeMemberData(Compiler compiler, MemberEntity member,
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Map<Id, ActualData<Features>> actualMap,
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{bool verbose: false}) {
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KernelFrontendStrategy frontendStrategy = compiler.frontendStrategy;
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WorldImpact impact = compiler.impactCache[member];
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ir.Member node = frontendStrategy.elementMap.getMemberNode(member);
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Features features = new Features();
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if (impact.typeUses.length > 50) {
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features.addElement(Tags.typeUse, wildcard);
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} else {
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for (TypeUse use in impact.typeUses) {
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features.addElement(Tags.typeUse, use.shortText);
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}
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}
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if (impact.staticUses.length > 50) {
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features.addElement(Tags.staticUse, wildcard);
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} else {
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for (StaticUse use in impact.staticUses) {
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features.addElement(Tags.staticUse, use.shortText);
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}
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}
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for (DynamicUse use in impact.dynamicUses) {
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features.addElement(Tags.dynamicUse, use.shortText);
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}
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for (ConstantUse use in impact.constantUses) {
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features.addElement(Tags.constantUse, use.shortText);
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}
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if (impact is TransformedWorldImpact &&
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impact.worldImpact is ResolutionImpact) {
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ResolutionImpact resolutionImpact = impact.worldImpact;
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for (RuntimeTypeUse use in resolutionImpact.runtimeTypeUses) {
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features.addElement(Tags.runtimeTypeUse, use.shortText);
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}
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}
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Id id = computeMemberId(node);
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ir.TreeNode nodeWithOffset = computeTreeNodeWithOffset(node);
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actualMap[id] = new ActualData<Features>(id, features,
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nodeWithOffset?.location?.file, nodeWithOffset?.fileOffset, member);
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}
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@override
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bool get testFrontend => true;
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@override
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DataInterpreter<Features> get dataValidator =>
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const FeaturesDataInterpreter(wildcard: wildcard);
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}
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