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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 js_backend.backend; | 5 library js_backend.backend; |
6 | 6 |
7 import 'dart:async' show Future; | 7 import 'dart:async' show Future; |
8 | 8 |
9 import 'package:js_runtime/shared/embedded_names.dart' as embeddedNames; | 9 import 'package:js_runtime/shared/embedded_names.dart' as embeddedNames; |
10 | 10 |
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1649 // Enable runtime type support if we discover a getter called | 1649 // Enable runtime type support if we discover a getter called |
1650 // runtimeType. We have to enable runtime type before hitting the | 1650 // runtimeType. We have to enable runtime type before hitting the |
1651 // codegen, so that constructors know whether they need to generate code | 1651 // codegen, so that constructors know whether they need to generate code |
1652 // for runtime type. | 1652 // for runtime type. |
1653 hasRuntimeTypeSupport = true; | 1653 hasRuntimeTypeSupport = true; |
1654 // TODO(ahe): Record precise dependency here. | 1654 // TODO(ahe): Record precise dependency here. |
1655 worldImpact.addImpact(registerRuntimeType()); | 1655 worldImpact.addImpact(registerRuntimeType()); |
1656 } else if (compiler.commonElements.isFunctionApplyMethod(element)) { | 1656 } else if (compiler.commonElements.isFunctionApplyMethod(element)) { |
1657 hasFunctionApplySupport = true; | 1657 hasFunctionApplySupport = true; |
1658 } | 1658 } |
1659 } else { | |
1660 // TODO(sigmund): add other missing dependencies (internals, selectors | |
1661 // enqueued after allocations). | |
1662 compiler.dumpInfoTask.registerDependency(element); | |
1663 } | 1659 } |
1664 return worldImpact; | 1660 return worldImpact; |
1665 } | 1661 } |
1666 | 1662 |
1667 /// Called when [:const Symbol(name):] is seen. | 1663 /// Called when [:const Symbol(name):] is seen. |
1668 void registerConstSymbol(String name) { | 1664 void registerConstSymbol(String name) { |
1669 symbolsUsed.add(name); | 1665 symbolsUsed.add(name); |
1670 if (name.endsWith('=')) { | 1666 if (name.endsWith('=')) { |
1671 symbolsUsed.add(name.substring(0, name.length - 1)); | 1667 symbolsUsed.add(name.substring(0, name.length - 1)); |
1672 } | 1668 } |
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3191 } | 3187 } |
3192 | 3188 |
3193 @override | 3189 @override |
3194 FieldEntity get symbolField => helpers.symbolImplementationField; | 3190 FieldEntity get symbolField => helpers.symbolImplementationField; |
3195 | 3191 |
3196 @override | 3192 @override |
3197 InterfaceType get symbolType { | 3193 InterfaceType get symbolType { |
3198 return _env.getRawType(helpers.symbolImplementationClass); | 3194 return _env.getRawType(helpers.symbolImplementationClass); |
3199 } | 3195 } |
3200 } | 3196 } |
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