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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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.js_emitter.full_emitter.interceptor_emitter; | 5 library dart2js.js_emitter.full_emitter.interceptor_emitter; |
| 6 | 6 |
| 7 import 'package:js_runtime/shared/embedded_names.dart' as embeddedNames; | 7 import 'package:js_runtime/shared/embedded_names.dart' as embeddedNames; |
| 8 import '../../elements/entities.dart'; | 8 import '../../elements/entities.dart'; |
| 9 import '../../js/js.dart' as jsAst; | 9 import '../../js/js.dart' as jsAst; |
| 10 import '../../js/js.dart' show js; | 10 import '../../js/js.dart' show js; |
| 11 import '../../world.dart' show ClosedWorld; | 11 import '../../world.dart' show ClosedWorld; |
| 12 import '../js_emitter.dart' hide Emitter, EmitterFactory; | 12 import '../js_emitter.dart' hide Emitter, EmitterFactory; |
| 13 import '../model.dart'; | 13 import '../model.dart'; |
| 14 import 'emitter.dart'; | 14 import 'emitter.dart'; |
| 15 | 15 |
| 16 class InterceptorEmitter extends CodeEmitterHelper { | 16 class InterceptorEmitter extends CodeEmitterHelper { |
| 17 final ClosedWorld closedWorld; | 17 final ClosedWorld closedWorld; |
| 18 final Set<jsAst.Name> interceptorInvocationNames = new Set<jsAst.Name>(); | 18 final Set<jsAst.Name> interceptorInvocationNames = new Set<jsAst.Name>(); |
| 19 | 19 |
| 20 InterceptorEmitter(this.closedWorld); | 20 InterceptorEmitter(this.closedWorld); |
| 21 | 21 |
| 22 void recordMangledNameOfMemberMethod(MemberEntity member, jsAst.Name name) { | 22 void recordMangledNameOfMemberMethod(MemberEntity member, jsAst.Name name) { |
| 23 if (backend.interceptorData.isInterceptedMethod(member)) { | 23 if (closedWorld.interceptorData.isInterceptedMethod(member)) { |
| 24 interceptorInvocationNames.add(name); | 24 interceptorInvocationNames.add(name); |
| 25 } | 25 } |
| 26 } | 26 } |
| 27 | 27 |
| 28 jsAst.Expression buildGetInterceptorMethod( | 28 jsAst.Expression buildGetInterceptorMethod( |
| 29 jsAst.Name key, Set<ClassEntity> classes) { | 29 jsAst.Name key, Set<ClassEntity> classes) { |
| 30 InterceptorStubGenerator stubGenerator = new InterceptorStubGenerator( | 30 InterceptorStubGenerator stubGenerator = new InterceptorStubGenerator( |
| 31 compiler.options, | 31 compiler.options, |
| 32 compiler.commonElements, | 32 compiler.commonElements, |
| 33 backend.emitter, | 33 backend.emitter, |
| 34 backend.nativeCodegenEnqueuer, | 34 backend.nativeCodegenEnqueuer, |
| 35 backend.constants, | 35 backend.constants, |
| 36 namer, | 36 namer, |
| 37 backend.interceptorData, | |
| 38 backend.oneShotInterceptorData, | 37 backend.oneShotInterceptorData, |
| 39 backend.customElementsCodegenAnalysis, | 38 backend.customElementsCodegenAnalysis, |
| 40 compiler.codegenWorldBuilder, | 39 compiler.codegenWorldBuilder, |
| 41 closedWorld); | 40 closedWorld); |
| 42 jsAst.Expression function = | 41 jsAst.Expression function = |
| 43 stubGenerator.generateGetInterceptorMethod(classes); | 42 stubGenerator.generateGetInterceptorMethod(classes); |
| 44 | 43 |
| 45 return function; | 44 return function; |
| 46 } | 45 } |
| 47 | 46 |
| (...skipping 26 matching lines...) Expand all Loading... |
| 74 Iterable<jsAst.Name> names = | 73 Iterable<jsAst.Name> names = |
| 75 backend.oneShotInterceptorData.oneShotInterceptorNames; | 74 backend.oneShotInterceptorData.oneShotInterceptorNames; |
| 76 | 75 |
| 77 InterceptorStubGenerator stubGenerator = new InterceptorStubGenerator( | 76 InterceptorStubGenerator stubGenerator = new InterceptorStubGenerator( |
| 78 compiler.options, | 77 compiler.options, |
| 79 compiler.commonElements, | 78 compiler.commonElements, |
| 80 backend.emitter, | 79 backend.emitter, |
| 81 backend.nativeCodegenEnqueuer, | 80 backend.nativeCodegenEnqueuer, |
| 82 backend.constants, | 81 backend.constants, |
| 83 namer, | 82 namer, |
| 84 backend.interceptorData, | |
| 85 backend.oneShotInterceptorData, | 83 backend.oneShotInterceptorData, |
| 86 backend.customElementsCodegenAnalysis, | 84 backend.customElementsCodegenAnalysis, |
| 87 compiler.codegenWorldBuilder, | 85 compiler.codegenWorldBuilder, |
| 88 closedWorld); | 86 closedWorld); |
| 89 String globalObject = namer | 87 String globalObject = namer |
| 90 .globalObjectForLibrary(backend.commonElements.interceptorsLibrary); | 88 .globalObjectForLibrary(backend.commonElements.interceptorsLibrary); |
| 91 for (jsAst.Name name in names) { | 89 for (jsAst.Name name in names) { |
| 92 jsAst.Expression function = | 90 jsAst.Expression function = |
| 93 stubGenerator.generateOneShotInterceptor(name); | 91 stubGenerator.generateOneShotInterceptor(name); |
| 94 parts.add(js.statement('${globalObject}.# = #', [name, function])); | 92 parts.add(js.statement('${globalObject}.# = #', [name, function])); |
| (...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 126 */ | 124 */ |
| 127 jsAst.Statement buildTypeToInterceptorMap(Program program) { | 125 jsAst.Statement buildTypeToInterceptorMap(Program program) { |
| 128 jsAst.Expression array = program.typeToInterceptorMap; | 126 jsAst.Expression array = program.typeToInterceptorMap; |
| 129 if (array == null) return js.comment("Empty type-to-interceptor map."); | 127 if (array == null) return js.comment("Empty type-to-interceptor map."); |
| 130 | 128 |
| 131 jsAst.Expression typeToInterceptorMap = emitter | 129 jsAst.Expression typeToInterceptorMap = emitter |
| 132 .generateEmbeddedGlobalAccess(embeddedNames.TYPE_TO_INTERCEPTOR_MAP); | 130 .generateEmbeddedGlobalAccess(embeddedNames.TYPE_TO_INTERCEPTOR_MAP); |
| 133 return js.statement('# = #', [typeToInterceptorMap, array]); | 131 return js.statement('# = #', [typeToInterceptorMap, array]); |
| 134 } | 132 } |
| 135 } | 133 } |
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