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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, the Dart 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 file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef RUNTIME_VM_KERNEL_READER_H_ | 5 #ifndef RUNTIME_VM_KERNEL_READER_H_ |
6 #define RUNTIME_VM_KERNEL_READER_H_ | 6 #define RUNTIME_VM_KERNEL_READER_H_ |
7 | 7 |
8 #if !defined(DART_PRECOMPILED_RUNTIME) | 8 #if !defined(DART_PRECOMPILED_RUNTIME) |
9 #include <map> | 9 #include <map> |
10 | 10 |
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51 typedef typename std::map<KernelType*, VmType*> MapType; | 51 typedef typename std::map<KernelType*, VmType*> MapType; |
52 MapType map_; | 52 MapType map_; |
53 }; | 53 }; |
54 | 54 |
55 class KernelReader { | 55 class KernelReader { |
56 public: | 56 public: |
57 KernelReader(const uint8_t* buffer, intptr_t len, bool bootstrapping = false) | 57 KernelReader(const uint8_t* buffer, intptr_t len, bool bootstrapping = false) |
58 : thread_(dart::Thread::Current()), | 58 : thread_(dart::Thread::Current()), |
59 zone_(thread_->zone()), | 59 zone_(thread_->zone()), |
60 isolate_(thread_->isolate()), | 60 isolate_(thread_->isolate()), |
| 61 scripts_(Array::ZoneHandle(zone_)), |
| 62 program_(NULL), |
61 translation_helper_(this, thread_, zone_, isolate_), | 63 translation_helper_(this, thread_, zone_, isolate_), |
62 type_translator_(&translation_helper_, | 64 type_translator_(&translation_helper_, |
63 &active_class_, | 65 &active_class_, |
64 /*finalize=*/false), | 66 /*finalize=*/false), |
65 bootstrapping_(bootstrapping), | 67 bootstrapping_(bootstrapping), |
66 buffer_(buffer), | 68 buffer_(buffer), |
67 buffer_length_(len) {} | 69 buffer_length_(len) {} |
68 | 70 |
| 71 // Returns either pointer to a program or null. |
| 72 Program* ReadPrecompiledProgram(); |
| 73 |
69 // Returns either a library or a failure object. | 74 // Returns either a library or a failure object. |
70 dart::Object& ReadProgram(); | 75 dart::Object& ReadProgram(); |
71 | 76 |
72 static void SetupFunctionParameters(TranslationHelper translation_helper_, | 77 static void SetupFunctionParameters(TranslationHelper translation_helper_, |
73 DartTypeTranslator type_translator_, | 78 DartTypeTranslator type_translator_, |
74 const dart::Class& owner, | 79 const dart::Class& owner, |
75 const dart::Function& function, | 80 const dart::Function& function, |
76 FunctionNode* kernel_function, | 81 FunctionNode* kernel_function, |
77 bool is_method, | 82 bool is_method, |
78 bool is_closure); | 83 bool is_closure); |
79 | 84 |
80 void ReadLibrary(Library* kernel_library); | 85 void ReadLibrary(Library* kernel_library); |
81 | 86 |
82 private: | 87 private: |
83 friend class BuildingTranslationHelper; | 88 friend class BuildingTranslationHelper; |
84 | 89 |
85 void ReadPreliminaryClass(dart::Class* klass, Class* kernel_klass); | 90 void ReadPreliminaryClass(dart::Class* klass, Class* kernel_klass); |
86 dart::Class& ReadClass(const dart::Library& library, Class* kernel_klass); | 91 dart::Class& ReadClass(const dart::Library& library, Class* kernel_klass); |
87 void ReadProcedure(const dart::Library& library, | 92 void ReadProcedure(const dart::Library& library, |
88 const dart::Class& owner, | 93 const dart::Class& owner, |
89 Procedure* procedure, | 94 Procedure* procedure, |
90 Class* kernel_klass = NULL); | 95 Class* kernel_klass = NULL); |
91 | 96 |
| 97 // If klass's script is not the script at the uri index, return a PatchClass |
| 98 // for klass whose script corresponds to the uri index. |
| 99 // Otherwise return klass. |
| 100 const Object& ClassForScriptAt(const dart::Class& klass, |
| 101 intptr_t source_uri_index); |
| 102 Script& ScriptAt(intptr_t source_uri_index); |
| 103 |
92 void GenerateFieldAccessors(const dart::Class& klass, | 104 void GenerateFieldAccessors(const dart::Class& klass, |
93 const dart::Field& field, | 105 const dart::Field& field, |
94 Field* kernel_field); | 106 Field* kernel_field); |
95 | 107 |
96 void SetupFieldAccessorFunction(const dart::Class& klass, | 108 void SetupFieldAccessorFunction(const dart::Class& klass, |
97 const dart::Function& function); | 109 const dart::Function& function); |
98 | 110 |
99 dart::Library& LookupLibrary(Library* library); | 111 dart::Library& LookupLibrary(Library* library); |
100 dart::Class& LookupClass(Class* klass); | 112 dart::Class& LookupClass(Class* klass); |
101 | 113 |
102 dart::RawFunction::Kind GetFunctionType(Procedure* kernel_procedure); | 114 dart::RawFunction::Kind GetFunctionType(Procedure* kernel_procedure); |
103 | 115 |
104 dart::Thread* thread_; | 116 dart::Thread* thread_; |
105 dart::Zone* zone_; | 117 dart::Zone* zone_; |
106 dart::Isolate* isolate_; | 118 dart::Isolate* isolate_; |
| 119 Array& scripts_; |
| 120 Program* program_; |
107 ActiveClass active_class_; | 121 ActiveClass active_class_; |
108 BuildingTranslationHelper translation_helper_; | 122 BuildingTranslationHelper translation_helper_; |
109 DartTypeTranslator type_translator_; | 123 DartTypeTranslator type_translator_; |
110 | 124 |
111 bool bootstrapping_; | 125 bool bootstrapping_; |
112 | 126 |
113 const uint8_t* buffer_; | 127 const uint8_t* buffer_; |
114 intptr_t buffer_length_; | 128 intptr_t buffer_length_; |
115 | 129 |
116 Mapping<Library, dart::Library> libraries_; | 130 Mapping<Library, dart::Library> libraries_; |
117 Mapping<Class, dart::Class> classes_; | 131 Mapping<Class, dart::Class> classes_; |
118 }; | 132 }; |
119 | 133 |
120 } // namespace kernel | 134 } // namespace kernel |
121 } // namespace dart | 135 } // namespace dart |
122 | 136 |
123 #endif // !defined(DART_PRECOMPILED_RUNTIME) | 137 #endif // !defined(DART_PRECOMPILED_RUNTIME) |
124 #endif // RUNTIME_VM_KERNEL_READER_H_ | 138 #endif // RUNTIME_VM_KERNEL_READER_H_ |
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