mirror of
https://github.com/dart-lang/sdk
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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>
197 lines
7 KiB
Dart
197 lines
7 KiB
Dart
// Copyright (c) 2019, 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/closure.dart';
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import 'package:compiler/src/commandline_options.dart';
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import 'package:compiler/src/common.dart';
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import 'package:compiler/src/compiler.dart';
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import 'package:compiler/src/diagnostics/diagnostic_listener.dart';
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import 'package:compiler/src/elements/entities.dart';
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import 'package:compiler/src/js_model/element_map.dart';
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import 'package:compiler/src/js_model/js_strategy.dart';
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import 'package:compiler/src/js_model/js_world.dart';
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import 'package:compiler/src/ssa/logging.dart';
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import 'package:compiler/src/ssa/ssa.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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bool strict = args.contains('-s');
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await checkTests(dataDir, new OptimizationDataComputer(strict: strict),
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options: [Flags.disableInlining], args: args);
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});
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}
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class OptimizationDataValidator
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implements DataInterpreter<OptimizationTestLog> {
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final bool strict;
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const OptimizationDataValidator({this.strict: false});
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@override
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String getText(OptimizationTestLog actualData, [String indentation]) {
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Features features = new Features();
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for (OptimizationLogEntry entry in actualData.entries) {
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features.addElement(
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entry.tag, entry.features.getText().replaceAll(',', '&'));
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}
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return features.getText();
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}
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@override
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bool isEmpty(OptimizationTestLog actualData) {
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return actualData == null || actualData.entries.isEmpty;
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}
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@override
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String isAsExpected(OptimizationTestLog actualLog, String expectedLog) {
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expectedLog ??= '';
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if (expectedLog == '') {
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return actualLog.entries.isEmpty
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? null
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: "Expected empty optimization log.";
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}
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if (expectedLog == '*') {
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return null;
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}
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List<OptimizationLogEntry> actualDataEntries = actualLog.entries.toList();
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Features expectedLogEntries = Features.fromText(expectedLog);
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List<String> errorsFound = <String>[];
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expectedLogEntries.forEach((String tag, dynamic expectedEntryData) {
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List<OptimizationLogEntry> actualDataForTag =
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actualDataEntries.where((data) => data.tag == tag).toList();
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for (OptimizationLogEntry entry in actualDataForTag) {
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actualDataEntries.remove(entry);
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}
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if (expectedEntryData == '') {
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errorsFound.add("Unknown expected entry '$tag'");
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} else if (expectedEntryData is List && expectedEntryData.isEmpty) {
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if (actualDataForTag.isNotEmpty) {
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errorsFound.add('Non-empty log found for tag $tag');
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}
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} else if (expectedEntryData == '*') {
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// Anything allowed.
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} else if (expectedEntryData is List) {
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for (Object object in expectedEntryData) {
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String expectedLogEntryText = '$object';
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bool expectMatch = true;
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if (expectedLogEntryText.startsWith('!')) {
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expectedLogEntryText = expectedLogEntryText.substring(1);
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expectMatch = false;
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}
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expectedLogEntryText = expectedLogEntryText.replaceAll('&', ',');
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Features expectedLogEntry = Features.fromText(expectedLogEntryText);
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bool matchFound = false;
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for (OptimizationLogEntry actualLogEntry in actualDataForTag) {
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bool validData = true;
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expectedLogEntry.forEach((String key, Object expectedValue) {
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Object actualValue = actualLogEntry.features[key];
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if ('$actualValue' != '$expectedValue') {
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validData = false;
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}
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});
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if (validData) {
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actualDataForTag.remove(actualLogEntry);
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matchFound = true;
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break;
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}
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}
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if (expectMatch) {
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if (!matchFound) {
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errorsFound.add("No match found for $tag=[$object]");
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}
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} else {
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if (matchFound) {
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errorsFound.add("Unexpected match found for $tag=[$object]");
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}
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}
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}
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} else {
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errorsFound.add("Unknown expected entry $tag=$expectedEntryData");
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}
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});
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if (strict) {
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for (OptimizationLogEntry entry in actualDataEntries) {
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errorsFound.add("Extra entry ${entry.tag}=${entry.features.getText()}");
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}
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}
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return errorsFound.isNotEmpty ? errorsFound.join(', ') : null;
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}
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}
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class OptimizationDataComputer extends DataComputer<OptimizationTestLog> {
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final bool strict;
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const OptimizationDataComputer({this.strict: false});
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/// Compute type inference data for [member] from kernel based inference.
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///
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/// Fills [actualMap] with the data.
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@override
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void computeMemberData(Compiler compiler, MemberEntity member,
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Map<Id, ActualData<OptimizationTestLog>> actualMap,
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{bool verbose: false}) {
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JsClosedWorld closedWorld = compiler.backendClosedWorldForTesting;
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JsToElementMap elementMap = closedWorld.elementMap;
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MemberDefinition definition = elementMap.getMemberDefinition(member);
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new OptimizationIrComputer(compiler.reporter, actualMap, elementMap, member,
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compiler.backendStrategy, closedWorld.closureDataLookup)
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.run(definition.node);
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}
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@override
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DataInterpreter<OptimizationTestLog> get dataValidator =>
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new OptimizationDataValidator(strict: strict);
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}
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/// AST visitor for computing inference data for a member.
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class OptimizationIrComputer extends IrDataExtractor<OptimizationTestLog> {
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final JsBackendStrategy _backendStrategy;
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final JsToElementMap _elementMap;
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final ClosureData _closureDataLookup;
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OptimizationIrComputer(
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DiagnosticReporter reporter,
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Map<Id, ActualData<OptimizationTestLog>> actualMap,
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this._elementMap,
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MemberEntity member,
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this._backendStrategy,
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this._closureDataLookup)
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: super(reporter, actualMap);
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OptimizationTestLog getLog(MemberEntity member) {
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SsaFunctionCompiler functionCompiler = _backendStrategy.functionCompiler;
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return functionCompiler.optimizer.loggersForTesting[member];
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}
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OptimizationTestLog getMemberValue(MemberEntity member) {
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if (member is FunctionEntity) {
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return getLog(member);
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}
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return null;
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}
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@override
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OptimizationTestLog computeMemberValue(Id id, ir.Member node) {
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return getMemberValue(_elementMap.getMember(node));
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}
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@override
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OptimizationTestLog computeNodeValue(Id id, ir.TreeNode node) {
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if (node is ir.FunctionExpression || node is ir.FunctionDeclaration) {
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ClosureRepresentationInfo info = _closureDataLookup.getClosureInfo(node);
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return getMemberValue(info.callMethod);
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}
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return null;
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}
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}
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