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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_LOOKUP_H_ | 5 #ifndef V8_LOOKUP_H_ |
6 #define V8_LOOKUP_H_ | 6 #define V8_LOOKUP_H_ |
7 | 7 |
8 #include "src/factory.h" | 8 #include "src/factory.h" |
9 #include "src/isolate.h" | 9 #include "src/isolate.h" |
10 #include "src/objects.h" | 10 #include "src/objects.h" |
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250 int GetAccessorIndex() const; | 250 int GetAccessorIndex() const; |
251 int GetConstantIndex() const; | 251 int GetConstantIndex() const; |
252 Handle<PropertyCell> GetPropertyCell() const; | 252 Handle<PropertyCell> GetPropertyCell() const; |
253 Handle<Object> GetAccessors() const; | 253 Handle<Object> GetAccessors() const; |
254 inline Handle<InterceptorInfo> GetInterceptor() const { | 254 inline Handle<InterceptorInfo> GetInterceptor() const { |
255 DCHECK_EQ(INTERCEPTOR, state_); | 255 DCHECK_EQ(INTERCEPTOR, state_); |
256 return handle(GetInterceptor(JSObject::cast(*holder_)), isolate_); | 256 return handle(GetInterceptor(JSObject::cast(*holder_)), isolate_); |
257 } | 257 } |
258 Handle<Object> GetDataValue() const; | 258 Handle<Object> GetDataValue() const; |
259 void WriteDataValue(Handle<Object> value); | 259 void WriteDataValue(Handle<Object> value); |
260 void UpdateProtector(); | 260 inline void UpdateProtector() { |
| 261 if (FLAG_harmony_species && !IsElement() && |
| 262 (*name_ == heap()->constructor_string() || |
| 263 *name_ == heap()->species_symbol())) { |
| 264 InternalUpdateProtector(); |
| 265 } |
| 266 } |
261 | 267 |
262 private: | 268 private: |
| 269 void InternalUpdateProtector(); |
| 270 |
263 enum class InterceptorState { | 271 enum class InterceptorState { |
264 kUninitialized, | 272 kUninitialized, |
265 kSkipNonMasking, | 273 kSkipNonMasking, |
266 kProcessNonMasking | 274 kProcessNonMasking |
267 }; | 275 }; |
268 | 276 |
269 Handle<Map> GetReceiverMap() const; | 277 Handle<Map> GetReceiverMap() const; |
270 | 278 |
271 MUST_USE_RESULT inline JSReceiver* NextHolder(Map* map); | 279 MUST_USE_RESULT inline JSReceiver* NextHolder(Map* map); |
272 | 280 |
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355 Handle<JSReceiver> holder_; | 363 Handle<JSReceiver> holder_; |
356 const Handle<JSReceiver> initial_holder_; | 364 const Handle<JSReceiver> initial_holder_; |
357 uint32_t number_; | 365 uint32_t number_; |
358 }; | 366 }; |
359 | 367 |
360 | 368 |
361 } // namespace internal | 369 } // namespace internal |
362 } // namespace v8 | 370 } // namespace v8 |
363 | 371 |
364 #endif // V8_LOOKUP_H_ | 372 #endif // V8_LOOKUP_H_ |
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