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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.fletch_context; | 5 library fletchc.fletch_context; |
| 6 | 6 |
| 7 import 'package:compiler/src/tree/tree.dart' show | 7 import 'package:compiler/src/tree/tree.dart' show |
| 8 Node; | 8 Node; |
| 9 | 9 |
| 10 import 'package:compiler/src/universe/universe.dart' show | |
| 11 Selector; | |
| 12 | |
| 13 import 'package:compiler/src/elements/elements.dart' show | 10 import 'package:compiler/src/elements/elements.dart' show |
| 14 ClassElement, | 11 ClassElement, |
| 15 Element, | 12 Element, |
| 16 FieldElement, | 13 FieldElement, |
| 17 FunctionElement, | 14 FunctionElement, |
| 18 FunctionSignature, | 15 FunctionSignature, |
| 19 LibraryElement, | 16 LibraryElement, |
| 20 ParameterElement; | 17 ParameterElement, |
| 18 Name; | |
| 21 | 19 |
| 22 import 'package:compiler/src/resolution/resolution.dart' show | 20 import 'package:compiler/src/resolution/tree_elements.dart' show |
| 23 TreeElements; | 21 TreeElements; |
| 24 | 22 |
| 23 import 'package:compiler/src/universe/selector.dart' show | |
| 24 Selector; | |
| 25 | |
| 25 import 'package:compiler/src/constants/expressions.dart' show | 26 import 'package:compiler/src/constants/expressions.dart' show |
| 26 ConstantExpression; | 27 ConstantExpression; |
| 27 | 28 |
| 28 import 'package:compiler/src/constants/values.dart' show | 29 import 'package:compiler/src/constants/values.dart' show |
| 29 ConstantValue, | 30 ConstantValue, |
| 30 ConstructedConstantValue, | 31 ConstructedConstantValue, |
| 31 FunctionConstantValue; | 32 FunctionConstantValue; |
| 32 | 33 |
| 33 import 'package:compiler/src/dart2jslib.dart' show | |
| 34 isPrivateName; | |
| 35 | |
| 36 import 'fletch_compiler_implementation.dart' show | 34 import 'fletch_compiler_implementation.dart' show |
| 37 FletchCompilerImplementation; | 35 FletchCompilerImplementation; |
| 38 | 36 |
| 39 export 'fletch_compiler_implementation.dart' show | 37 export 'fletch_compiler_implementation.dart' show |
| 40 FletchCompilerImplementation; | 38 FletchCompilerImplementation; |
| 41 | 39 |
| 42 import 'fletch_backend.dart' show | 40 import 'fletch_backend.dart' show |
| 43 FletchBackend; | 41 FletchBackend; |
| 44 | 42 |
| 45 export 'fletch_backend.dart' show | 43 export 'fletch_backend.dart' show |
| (...skipping 21 matching lines...) Expand all Loading... | |
| 67 | 65 |
| 68 Map<String, FletchNativeDescriptor> nativeDescriptors; | 66 Map<String, FletchNativeDescriptor> nativeDescriptors; |
| 69 | 67 |
| 70 Set<String> names = new Set<String>(); | 68 Set<String> names = new Set<String>(); |
| 71 | 69 |
| 72 Map<FieldElement, int> staticIndices = <FieldElement, int>{}; | 70 Map<FieldElement, int> staticIndices = <FieldElement, int>{}; |
| 73 | 71 |
| 74 Map<LibraryElement, String> libraryTag = <LibraryElement, String>{}; | 72 Map<LibraryElement, String> libraryTag = <LibraryElement, String>{}; |
| 75 List<String> symbols = <String>[]; | 73 List<String> symbols = <String>[]; |
| 76 Map<String, int> symbolIds = <String, int>{}; | 74 Map<String, int> symbolIds = <String, int>{}; |
| 75 Map<Name, String> nameToSymbol = <Name, String>{}; | |
| 77 Map<Selector, String> selectorToSymbol = <Selector, String>{}; | 76 Map<Selector, String> selectorToSymbol = <Selector, String>{}; |
| 78 | 77 |
| 79 FletchContext(this.compiler); | 78 FletchContext(this.compiler); |
| 80 | 79 |
| 81 FletchBackend get backend => compiler.backend; | 80 FletchBackend get backend => compiler.backend; |
| 82 | 81 |
| 83 bool get enableBigint { | 82 bool get enableBigint { |
| 84 String enableBigintConstant = compiler.environment['fletch.enable-bigint']; | 83 String enableBigintConstant = compiler.environment['fletch.enable-bigint']; |
| 85 return enableBigintConstant != "false"; | 84 return enableBigintConstant != "false"; |
| 86 } | 85 } |
| 87 | 86 |
| 88 void setNames(Map<String, String> names) { | 87 void setNames(Map<String, String> names) { |
| 89 // Generate symbols of the values. | 88 // Generate symbols of the values. |
| 90 for (String name in names.values) { | 89 for (String name in names.values) { |
| 91 this.names.add(name); | 90 this.names.add(name); |
| 92 getSymbolId(name); | 91 getSymbolId(name); |
| 93 } | 92 } |
| 94 } | 93 } |
| 95 | 94 |
| 96 String mangleName(String name, LibraryElement library) { | 95 String mangleName(Name name) { |
| 97 if (!isPrivateName(name)) return name; | 96 if (!name.isPrivate) return name.text; |
| 98 if (library.isPlatformLibrary && names.contains(name)) return name; | 97 if (name.library.isPlatformLibrary && names.contains(name.text)) { |
| 99 return name + getLibraryTag(library); | 98 return name.text; |
| 99 } | |
| 100 return name.text + getLibraryTag(name.library); | |
| 100 } | 101 } |
| 101 | 102 |
| 102 String getLibraryTag(LibraryElement library) { | 103 String getLibraryTag(LibraryElement library) { |
| 103 return libraryTag.putIfAbsent(library, () { | 104 return libraryTag.putIfAbsent(library, () { |
| 104 // Give the core library the unique mangling of the empty string. That | 105 // Give the core library the unique mangling of the empty string. That |
| 105 // will make the VM able to create selector into core (used for e.g. | 106 // will make the VM able to create selector into core (used for e.g. |
| 106 // _noSuchMethodTrampoline). | 107 // _noSuchMethodTrampoline). |
| 107 if (library == compiler.coreLibrary) return ""; | 108 if (library == compiler.coreLibrary) return ""; |
| 108 return "%${libraryTag.length}"; | 109 return "%${libraryTag.length}"; |
| 109 }); | 110 }); |
| 110 } | 111 } |
| 111 | 112 |
| 112 int getStaticFieldIndex(FieldElement element, Element referrer) { | 113 int getStaticFieldIndex(FieldElement element, Element referrer) { |
| 113 return staticIndices.putIfAbsent(element, () => staticIndices.length); | 114 return staticIndices.putIfAbsent(element, () => staticIndices.length); |
| 114 } | 115 } |
| 115 | 116 |
| 116 String getSymbolFromSelector(Selector selector) { | 117 String getSymbolFromSelector(Selector selector) { |
| 117 return selectorToSymbol.putIfAbsent(selector, () { | 118 return selectorToSymbol.putIfAbsent(selector, () { |
| 118 StringBuffer buffer = new StringBuffer(); | 119 StringBuffer buffer = new StringBuffer(); |
| 119 buffer.write(mangleName(selector.name, selector.library)); | 120 buffer.write(mangleName(selector.memberName)); |
| 120 for (String namedArgument in selector.namedArguments) { | 121 for (String namedArgument in selector.namedArguments) { |
| 121 buffer.write(":"); | 122 buffer.write(":"); |
| 122 buffer.write(namedArgument); | 123 buffer.write(namedArgument); |
| 123 } | 124 } |
| 124 return buffer.toString(); | 125 return buffer.toString(); |
| 125 }); | 126 }); |
| 126 } | 127 } |
| 127 | 128 |
| 128 void writeNamedArguments(StringBuffer buffer, FunctionSignature signature) { | 129 void writeNamedArguments(StringBuffer buffer, FunctionSignature signature) { |
| 129 signature.orderedForEachParameter((ParameterElement parameter) { | 130 signature.orderedForEachParameter((ParameterElement parameter) { |
| 130 if (parameter.isNamed) { | 131 if (parameter.isNamed) { |
| 131 buffer.write(":"); | 132 buffer.write(":"); |
| 132 buffer.write(parameter.name); | 133 buffer.write(parameter.name); |
| 133 } | 134 } |
| 134 }); | 135 }); |
| 135 } | 136 } |
| 136 | 137 |
| 137 String getSymbolForFunction( | 138 String getSymbolForFunction( |
| 138 String name, | 139 String name, |
| 139 FunctionSignature signature, | 140 FunctionSignature signature, |
| 140 LibraryElement library) { | 141 LibraryElement library) { |
| 141 StringBuffer buffer = new StringBuffer(); | 142 StringBuffer buffer = new StringBuffer(); |
| 142 buffer.write(mangleName(name, library)); | 143 buffer.write(mangleName(new Name(name, library))); |
| 143 writeNamedArguments(buffer, signature); | 144 writeNamedArguments(buffer, signature); |
| 144 return buffer.toString(); | 145 return buffer.toString(); |
| 145 } | 146 } |
| 146 | 147 |
| 147 String getCallSymbol(FunctionSignature signature) { | 148 String getCallSymbol(FunctionSignature signature) { |
| 148 return getSymbolForFunction('call', signature, null); | 149 return getSymbolForFunction('call', signature, null); |
| 149 } | 150 } |
| 150 | 151 |
| 151 int getSymbolId(String symbol) { | 152 int getSymbolId(String symbol) { |
| 152 return symbolIds.putIfAbsent(symbol, () { | 153 return symbolIds.putIfAbsent(symbol, () { |
| (...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
| 201 if (selector.isSetter) return SelectorKind.Setter; | 202 if (selector.isSetter) return SelectorKind.Setter; |
| 202 return SelectorKind.Method; | 203 return SelectorKind.Method; |
| 203 } | 204 } |
| 204 | 205 |
| 205 void registerConstructedConstantValue(ConstructedConstantValue value) { | 206 void registerConstructedConstantValue(ConstructedConstantValue value) { |
| 206 ClassElement classElement = value.type.element; | 207 ClassElement classElement = value.type.element; |
| 207 backend.registerClassElement(classElement); | 208 backend.registerClassElement(classElement); |
| 208 // TODO(ahe): This should not be required. Also, instantiate type, | 209 // TODO(ahe): This should not be required. Also, instantiate type, |
| 209 // not class. | 210 // not class. |
| 210 FletchRegistry registry = | 211 FletchRegistry registry = |
| 211 new FletchRegistry(compiler, classElement.resolvedAst.elements); | 212 new FletchRegistry(compiler, null); |
|
ahe
2015/11/17 16:44:09
Fits one line?
sigurdm
2015/11/19 14:33:47
Done.
| |
| 212 registry.registerInstantiatedClass(classElement); | 213 registry.registerInstantiatedClass(classElement); |
| 213 } | 214 } |
| 214 | 215 |
| 215 void registerFunctionConstantValue(FunctionConstantValue value) { | 216 void registerFunctionConstantValue(FunctionConstantValue value) { |
| 216 backend.markFunctionConstantAsUsed(value); | 217 backend.markFunctionConstantAsUsed(value); |
| 217 } | 218 } |
| 218 | 219 |
| 219 void markConstantUsed(ConstantValue constant) { | 220 void markConstantUsed(ConstantValue constant) { |
| 220 backend.systemBuilder.registerConstant(constant, this); | 221 backend.systemBuilder.registerConstant(constant, this); |
| 221 } | 222 } |
| (...skipping 24 matching lines...) Expand all Loading... | |
| 246 // TODO(johnniwinther): Should be handled in resolution. | 247 // TODO(johnniwinther): Should be handled in resolution. |
| 247 ConstantExpression expression = | 248 ConstantExpression expression = |
| 248 compiler.resolver.constantCompiler.compileNode( | 249 compiler.resolver.constantCompiler.compileNode( |
| 249 node, elements, enforceConst: isConst); | 250 node, elements, enforceConst: isConst); |
| 250 return expression; | 251 return expression; |
| 251 } | 252 } |
| 252 | 253 |
| 253 ConstantValue getConstantValue(ConstantExpression expression) { | 254 ConstantValue getConstantValue(ConstantExpression expression) { |
| 254 return compiler.constants.getConstantValue(expression); | 255 return compiler.constants.getConstantValue(expression); |
| 255 } | 256 } |
| 257 | |
|
ahe
2015/11/17 16:44:09
Extra line.
sigurdm
2015/11/19 14:33:47
Done.
| |
| 256 } | 258 } |
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