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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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