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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, |
| (...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 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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