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1 // Copyright (c) 2015, the Fletch project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, the Fletch 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.md file. | 3 // BSD-style license that can be found in the LICENSE.md file. |
4 | 4 |
5 library fletchc.debug_info_function_codegen; | 5 library fletchc.debug_info_function_codegen; |
6 | 6 |
7 import 'package:compiler/src/elements/elements.dart'; | 7 import 'package:compiler/src/elements/elements.dart'; |
8 import 'package:compiler/src/resolution/resolution.dart'; | 8 import 'package:compiler/src/resolution/resolution.dart'; |
9 import 'package:compiler/src/tree/tree.dart'; | 9 import 'package:compiler/src/tree/tree.dart'; |
10 import 'package:compiler/src/universe/universe.dart'; | 10 import 'package:compiler/src/universe/universe.dart'; |
11 | 11 |
12 import 'package:compiler/src/dart2jslib.dart' show | 12 import 'package:compiler/src/dart2jslib.dart' show |
13 Registry; | 13 Registry; |
14 | 14 |
15 import 'package:compiler/src/dart_types.dart' show | 15 import 'package:compiler/src/dart_types.dart' show |
16 DartType; | 16 DartType; |
17 | 17 |
18 import 'package:compiler/src/util/util.dart' show | 18 import 'package:compiler/src/util/util.dart' show |
19 Spannable; | 19 Spannable; |
20 | 20 |
21 import 'bytecode_builder.dart'; | 21 import 'bytecode_builder.dart'; |
22 import 'closure_environment.dart'; | 22 import 'closure_environment.dart'; |
23 import 'codegen_visitor.dart'; | 23 import 'codegen_visitor.dart'; |
24 | 24 |
25 import 'compiled_function.dart' show | 25 import 'fletch_function_builder.dart' show |
26 CompiledFunction; | 26 FletchFunctionBuilder; |
27 | 27 |
28 import 'fletch_context.dart'; | 28 import 'fletch_context.dart'; |
29 import 'function_codegen.dart'; | 29 import 'function_codegen.dart'; |
30 | 30 |
31 class DebugInfoFunctionCodegen extends FunctionCodegen { | 31 class DebugInfoFunctionCodegen extends FunctionCodegen { |
32 final FletchCompiler compiler; | 32 final FletchCompiler compiler; |
33 | 33 |
34 // Regenerate the bytecode in a fresh buffer separately from the compiled | 34 // Regenerate the bytecode in a fresh buffer separately from the compiled |
35 // function. If we did not create a separate buffer, the bytecode would | 35 // function. If we did not create a separate buffer, the bytecode would |
36 // be appended to the compiled function builder and we would get a compiled | 36 // be appended to the compiled function builder and we would get a compiled |
37 // function with incorrect bytecode. | 37 // function with incorrect bytecode. |
38 final BytecodeBuilder debugBuilder; | 38 final BytecodeBuilder debugBuilder; |
39 | 39 |
40 DebugInfoFunctionCodegen(CompiledFunction compiledFunction, | 40 DebugInfoFunctionCodegen(FletchFunctionBuilder functionBuilder, |
41 FletchContext context, | 41 FletchContext context, |
42 TreeElements elements, | 42 TreeElements elements, |
43 Registry registry, | 43 Registry registry, |
44 ClosureEnvironment closureEnvironment, | 44 ClosureEnvironment closureEnvironment, |
45 FunctionElement function, | 45 FunctionElement function, |
46 this.compiler) | 46 this.compiler) |
47 : debugBuilder = new BytecodeBuilder(compiledFunction.arity), | 47 : debugBuilder = new BytecodeBuilder(functionBuilder.arity), |
48 super(compiledFunction, context, elements, registry, | 48 super(functionBuilder, context, elements, registry, |
49 closureEnvironment, function) { | 49 closureEnvironment, function) { |
50 if (compiledFunction.hasThisArgument) pushVariableDeclaration(thisValue); | 50 if (functionBuilder.hasThisArgument) pushVariableDeclaration(thisValue); |
51 } | 51 } |
52 | 52 |
53 BytecodeBuilder get builder => debugBuilder; | 53 BytecodeBuilder get builder => debugBuilder; |
54 | 54 |
55 void recordDebugInfo(Node node) { | 55 void recordDebugInfo(Node node) { |
56 compiledFunction.debugInfo.addLocation(compiler, builder.byteSize, node); | 56 functionBuilder.debugInfo.addLocation(compiler, builder.byteSize, node); |
57 } | 57 } |
58 | 58 |
59 void pushVariableDeclaration(LocalValue value) { | 59 void pushVariableDeclaration(LocalValue value) { |
60 super.pushVariableDeclaration(value); | 60 super.pushVariableDeclaration(value); |
61 compiledFunction.debugInfo.pushScope(builder.byteSize, value); | 61 functionBuilder.debugInfo.pushScope(builder.byteSize, value); |
62 } | 62 } |
63 | 63 |
64 void popVariableDeclaration(Element element) { | 64 void popVariableDeclaration(Element element) { |
65 super.popVariableDeclaration(element); | 65 super.popVariableDeclaration(element); |
66 compiledFunction.debugInfo.popScope(builder.byteSize); | 66 functionBuilder.debugInfo.popScope(builder.byteSize); |
67 } | 67 } |
68 | 68 |
69 void registerDynamicInvocation(Selector selector) { } | 69 void registerDynamicInvocation(Selector selector) { } |
70 void registerDynamicGetter(Selector selector) { } | 70 void registerDynamicGetter(Selector selector) { } |
71 void registerDynamicSetter(Selector selector) { } | 71 void registerDynamicSetter(Selector selector) { } |
72 void registerStaticInvocation(FunctionElement function) { } | 72 void registerStaticInvocation(FunctionElement function) { } |
73 void registerInstantiatedClass(ClassElement klass) { } | 73 void registerInstantiatedClass(ClassElement klass) { } |
74 | 74 |
75 void callIsSelector( | 75 void callIsSelector( |
76 Node node, | 76 Node node, |
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130 void visitForValue(Node node) { | 130 void visitForValue(Node node) { |
131 recordDebugInfo(node); | 131 recordDebugInfo(node); |
132 super.visitForValue(node); | 132 super.visitForValue(node); |
133 } | 133 } |
134 | 134 |
135 void visitForEffect(Node node) { | 135 void visitForEffect(Node node) { |
136 recordDebugInfo(node); | 136 recordDebugInfo(node); |
137 super.visitForEffect(node); | 137 super.visitForEffect(node); |
138 } | 138 } |
139 } | 139 } |
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