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Side by Side Diff: pkg/compiler/lib/src/kernel/kernel_strategy.dart

Issue 2954463002: Refactoring to prepare for kernel based jump targets (Closed)
Patch Set: Updated cf. comments Created 3 years, 5 months ago
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1 // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 library dart2js.kernel.frontend_strategy; 5 library dart2js.kernel.frontend_strategy;
6 6
7 import '../closure.dart'; 7 import '../closure.dart';
8 import '../common.dart'; 8 import '../common.dart';
9 import '../common_elements.dart'; 9 import '../common_elements.dart';
10 import '../common/backend_api.dart'; 10 import '../common/backend_api.dart';
(...skipping 111 matching lines...) Expand 10 before | Expand all | Expand 10 after
122 WorkItemBuilder createResolutionWorkItemBuilder( 122 WorkItemBuilder createResolutionWorkItemBuilder(
123 NativeBasicData nativeBasicData, 123 NativeBasicData nativeBasicData,
124 NativeDataBuilder nativeDataBuilder, 124 NativeDataBuilder nativeDataBuilder,
125 ImpactTransformer impactTransformer) { 125 ImpactTransformer impactTransformer) {
126 return new KernelWorkItemBuilder( 126 return new KernelWorkItemBuilder(
127 elementMap, nativeBasicData, nativeDataBuilder, impactTransformer); 127 elementMap, nativeBasicData, nativeDataBuilder, impactTransformer);
128 } 128 }
129 129
130 @override 130 @override
131 SourceSpan spanFromSpannable(Spannable spannable, Entity currentElement) { 131 SourceSpan spanFromSpannable(Spannable spannable, Entity currentElement) {
132 // TODO(johnniwinther): Compute source spans from kernel elements. 132 // TODO(redemption): Compute source spans from kernel elements.
133 return new SourceSpan(null, null, null); 133 return new SourceSpan(null, null, null);
134 } 134 }
135 } 135 }
136 136
137 class KernelWorkItemBuilder implements WorkItemBuilder { 137 class KernelWorkItemBuilder implements WorkItemBuilder {
138 final KernelToElementMapImpl _elementMap; 138 final KernelToElementMapImpl _elementMap;
139 final ImpactTransformer _impactTransformer; 139 final ImpactTransformer _impactTransformer;
140 final NativeMemberResolver _nativeMemberResolver; 140 final NativeMemberResolver _nativeMemberResolver;
141 141
142 KernelWorkItemBuilder(this._elementMap, NativeBasicData nativeBasicData, 142 KernelWorkItemBuilder(this._elementMap, NativeBasicData nativeBasicData,
(...skipping 29 matching lines...) Expand all
172 class MirrorsDataBuilderImpl extends MirrorsDataImpl { 172 class MirrorsDataBuilderImpl extends MirrorsDataImpl {
173 MirrorsDataBuilderImpl(CommonElements commonElements) 173 MirrorsDataBuilderImpl(CommonElements commonElements)
174 : super(null, null, commonElements); 174 : super(null, null, commonElements);
175 175
176 @override 176 @override
177 void registerUsedMember(MemberEntity member) {} 177 void registerUsedMember(MemberEntity member) {}
178 178
179 @override 179 @override
180 void computeMembersNeededForReflection( 180 void computeMembersNeededForReflection(
181 ResolutionWorldBuilder worldBuilder, ClosedWorld closedWorld) { 181 ResolutionWorldBuilder worldBuilder, ClosedWorld closedWorld) {
182 // TODO(johnniwinther): Support dart:mirrors. 182 // TODO(redemption): Support dart:mirrors.
183 createImmutableSets(); 183 createImmutableSets();
184 } 184 }
185 185
186 @override 186 @override
187 void maybeMarkClosureAsNeededForReflection( 187 void maybeMarkClosureAsNeededForReflection(
188 ClosureClassElement globalizedElement, 188 ClosureClassElement globalizedElement,
189 FunctionElement callFunction, 189 FunctionElement callFunction,
190 FunctionElement function) {} 190 FunctionElement function) {}
191 191
192 @override 192 @override
193 void registerConstSymbol(String name) {} 193 void registerConstSymbol(String name) {}
194 194
195 @override 195 @override
196 void registerMirrorUsage( 196 void registerMirrorUsage(
197 Set<String> symbols, Set<Element> targets, Set<Element> metaTargets) {} 197 Set<String> symbols, Set<Element> targets, Set<Element> metaTargets) {}
198 } 198 }
199 199
200 /// Mock implementation of [MirrorsResolutionAnalysis]. 200 /// Mock implementation of [MirrorsResolutionAnalysis].
201 class MirrorsResolutionAnalysisImpl implements MirrorsResolutionAnalysis { 201 class MirrorsResolutionAnalysisImpl implements MirrorsResolutionAnalysis {
202 @override 202 @override
203 void onQueueEmpty(Enqueuer enqueuer, Iterable<ClassEntity> recentClasses) {} 203 void onQueueEmpty(Enqueuer enqueuer, Iterable<ClassEntity> recentClasses) {}
204 204
205 @override 205 @override
206 MirrorsCodegenAnalysis close() { 206 MirrorsCodegenAnalysis close() {
207 // TODO(johnniwinther): Implement this. 207 // TODO(redemption): Implement this.
208 return new MirrorsCodegenAnalysisImpl(); 208 return new MirrorsCodegenAnalysisImpl();
209 } 209 }
210 210
211 @override 211 @override
212 void onResolutionComplete() {} 212 void onResolutionComplete() {}
213 } 213 }
214 214
215 class MirrorsCodegenAnalysisImpl implements MirrorsCodegenAnalysis { 215 class MirrorsCodegenAnalysisImpl implements MirrorsCodegenAnalysis {
216 @override 216 @override
217 int get preMirrorsMethodCount { 217 int get preMirrorsMethodCount {
218 // TODO(johnniwinther): Implement this. 218 // TODO(redemption): Implement this.
219 return null; 219 return null;
220 } 220 }
221 221
222 @override 222 @override
223 void onQueueEmpty(Enqueuer enqueuer, Iterable<ClassEntity> recentClasses) { 223 void onQueueEmpty(Enqueuer enqueuer, Iterable<ClassEntity> recentClasses) {
224 // TODO(johnniwinther): Implement this. 224 // TODO(redemption): Implement this.
225 } 225 }
226 } 226 }
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