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| 1 // Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file | |
| 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.md file. | |
| 4 | |
| 5 library fletchc.lazy_field_initializer_codegen; | |
| 6 | |
| 7 import 'package:compiler/src/elements/elements.dart'; | |
| 8 import 'package:compiler/src/resolution/tree_elements.dart' show | |
| 9 TreeElements; | |
| 10 | |
| 11 import 'package:compiler/src/tree/tree.dart'; | |
| 12 | |
| 13 import 'fletch_context.dart'; | |
| 14 | |
| 15 import 'fletch_function_builder.dart' show | |
| 16 FletchFunctionBuilder; | |
| 17 | |
| 18 import 'fletch_registry.dart' show | |
| 19 FletchRegistry; | |
| 20 | |
| 21 import 'closure_environment.dart'; | |
| 22 | |
| 23 import 'codegen_visitor.dart'; | |
| 24 | |
| 25 class LazyFieldInitializerCodegen | |
| 26 extends CodegenVisitor with FletchRegistryMixin { | |
| 27 final FletchRegistry registry; | |
| 28 | |
| 29 LazyFieldInitializerCodegen(FletchFunctionBuilder functionBuilder, | |
| 30 FletchContext context, | |
| 31 TreeElements elements, | |
| 32 this.registry, | |
| 33 ClosureEnvironment closureEnvironment, | |
| 34 FieldElement field) | |
| 35 : super(functionBuilder, context, elements, | |
| 36 closureEnvironment, field); | |
| 37 | |
| 38 FieldElement get field => element; | |
| 39 | |
| 40 void compile() { | |
| 41 Node initializer = field.initializer; | |
| 42 visitForValue(initializer); | |
| 43 // TODO(ajohnsen): Add cycle detection. | |
| 44 assembler | |
| 45 ..storeStatic(context.getStaticFieldIndex(field, null)) | |
| 46 ..ret() | |
| 47 ..methodEnd(); | |
| 48 } | |
| 49 } | |
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