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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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 VM_STUB_CODE_H_ | 5 #ifndef VM_STUB_CODE_H_ |
6 #define VM_STUB_CODE_H_ | 6 #define VM_STUB_CODE_H_ |
7 | 7 |
8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
9 #include "vm/assembler.h" | 9 #include "vm/assembler.h" |
10 | 10 |
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138 static bool InJumpToExceptionHandlerStub(uword pc); | 138 static bool InJumpToExceptionHandlerStub(uword pc); |
139 | 139 |
140 // Returns NULL if no stub found. | 140 // Returns NULL if no stub found. |
141 static const char* NameOfStub(uword entry_point); | 141 static const char* NameOfStub(uword entry_point); |
142 | 142 |
143 // Define the shared stub code accessors. | 143 // Define the shared stub code accessors. |
144 #define STUB_CODE_ACCESSOR(name) \ | 144 #define STUB_CODE_ACCESSOR(name) \ |
145 static StubEntry* name##_entry() { \ | 145 static StubEntry* name##_entry() { \ |
146 return name##_entry_; \ | 146 return name##_entry_; \ |
147 } \ | 147 } \ |
| 148 static RawCode* name##Code() { \ |
| 149 return name##_entry()->code(); \ |
| 150 } \ |
148 static const ExternalLabel& name##Label() { \ | 151 static const ExternalLabel& name##Label() { \ |
149 return name##_entry()->label(); \ | 152 return name##_entry()->label(); \ |
150 } \ | 153 } \ |
151 static uword name##EntryPoint() { \ | 154 static uword name##EntryPoint() { \ |
152 return name##_entry()->EntryPoint(); \ | 155 return name##_entry()->EntryPoint(); \ |
153 } \ | 156 } \ |
154 static intptr_t name##Size() { \ | 157 static intptr_t name##Size() { \ |
155 return name##_entry()->Size(); \ | 158 return name##_entry()->Size(); \ |
156 } | 159 } |
157 VM_STUB_CODE_LIST(STUB_CODE_ACCESSOR); | 160 VM_STUB_CODE_LIST(STUB_CODE_ACCESSOR); |
158 #undef STUB_CODE_ACCESSOR | 161 #undef STUB_CODE_ACCESSOR |
159 | 162 |
160 // Define the per-isolate stub code accessors. | 163 // Define the per-isolate stub code accessors. |
161 #define STUB_CODE_ACCESSOR(name) \ | 164 #define STUB_CODE_ACCESSOR(name) \ |
162 StubEntry* name##_entry() { \ | 165 StubEntry* name##_entry() { \ |
163 return name##_entry_; \ | 166 return name##_entry_; \ |
164 } \ | 167 } \ |
| 168 RawCode* name##Code() { \ |
| 169 return name##_entry()->code(); \ |
| 170 } \ |
165 const ExternalLabel& name##Label() { \ | 171 const ExternalLabel& name##Label() { \ |
166 return name##_entry()->label(); \ | 172 return name##_entry()->label(); \ |
167 } \ | 173 } \ |
168 uword name##EntryPoint() { \ | 174 uword name##EntryPoint() { \ |
169 return name##_entry()->EntryPoint(); \ | 175 return name##_entry()->EntryPoint(); \ |
170 } \ | 176 } \ |
171 intptr_t name##Size() { \ | 177 intptr_t name##Size() { \ |
172 return name##_entry()->Size(); \ | 178 return name##_entry()->Size(); \ |
173 } | 179 } |
174 STUB_CODE_LIST(STUB_CODE_ACCESSOR); | 180 STUB_CODE_LIST(STUB_CODE_ACCESSOR); |
175 #undef STUB_CODE_ACCESSOR | 181 #undef STUB_CODE_ACCESSOR |
176 | 182 |
177 static RawCode* GetAllocationStubForClass(const Class& cls); | 183 static RawCode* GetAllocationStubForClass(const Class& cls); |
178 RawCode* GetAllocateArrayStub(); | 184 RawCode* GetAllocateArrayStub(); |
179 | 185 |
180 uword UnoptimizedStaticCallEntryPoint(intptr_t num_args_tested); | 186 uword UnoptimizedStaticCallEntryPoint(intptr_t num_args_tested); |
| 187 RawCode* UnoptimizedStaticCallCode(intptr_t num_args_tested); |
181 | 188 |
182 static const intptr_t kNoInstantiator = 0; | 189 static const intptr_t kNoInstantiator = 0; |
183 | 190 |
184 static void EmitMegamorphicLookup( | 191 static void EmitMegamorphicLookup( |
185 Assembler*, Register recv, Register cache, Register target); | 192 Assembler*, Register recv, Register cache, Register target); |
186 | 193 |
187 private: | 194 private: |
188 void GenerateBootstrapStubsFor(Isolate* isolate); | 195 void GenerateBootstrapStubsFor(Isolate* isolate); |
189 void GenerateStubsFor(Isolate* isolate); | 196 void GenerateStubsFor(Isolate* isolate); |
190 | 197 |
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240 Assembler* assembler, | 247 Assembler* assembler, |
241 const Register left, | 248 const Register left, |
242 const Register right, | 249 const Register right, |
243 const Register temp1 = kNoRegister, | 250 const Register temp1 = kNoRegister, |
244 const Register temp2 = kNoRegister); | 251 const Register temp2 = kNoRegister); |
245 }; | 252 }; |
246 | 253 |
247 } // namespace dart | 254 } // namespace dart |
248 | 255 |
249 #endif // VM_STUB_CODE_H_ | 256 #endif // VM_STUB_CODE_H_ |
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