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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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_OBJECTS_H_ | 5 #ifndef V8_OBJECTS_H_ |
6 #define V8_OBJECTS_H_ | 6 #define V8_OBJECTS_H_ |
7 | 7 |
8 #include <iosfwd> | 8 #include <iosfwd> |
9 | 9 |
10 #include "src/allocation.h" | 10 #include "src/allocation.h" |
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5394 } | 5394 } |
5395 | 5395 |
5396 void PrintDeoptLocation(FILE* out, int bailout_id); | 5396 void PrintDeoptLocation(FILE* out, int bailout_id); |
5397 bool CanDeoptAt(Address pc); | 5397 bool CanDeoptAt(Address pc); |
5398 | 5398 |
5399 #ifdef VERIFY_HEAP | 5399 #ifdef VERIFY_HEAP |
5400 void VerifyEmbeddedObjectsDependency(); | 5400 void VerifyEmbeddedObjectsDependency(); |
5401 #endif | 5401 #endif |
5402 | 5402 |
5403 #ifdef DEBUG | 5403 #ifdef DEBUG |
5404 void VerifyEmbeddedObjectsInFullCode(); | 5404 enum VerifyMode { kNoContextSpecificPointers, kNoContextRetainingPointers }; |
| 5405 void VerifyEmbeddedObjects(VerifyMode mode = kNoContextRetainingPointers); |
5405 #endif // DEBUG | 5406 #endif // DEBUG |
5406 | 5407 |
5407 inline bool CanContainWeakObjects() { | 5408 inline bool CanContainWeakObjects() { |
5408 // is_turbofanned() implies !can_have_weak_objects(). | 5409 // is_turbofanned() implies !can_have_weak_objects(). |
5409 DCHECK(!is_optimized_code() || !is_turbofanned() || | 5410 DCHECK(!is_optimized_code() || !is_turbofanned() || |
5410 !can_have_weak_objects()); | 5411 !can_have_weak_objects()); |
5411 return is_optimized_code() && can_have_weak_objects(); | 5412 return is_optimized_code() && can_have_weak_objects(); |
5412 } | 5413 } |
5413 | 5414 |
5414 inline bool IsWeakObject(Object* object) { | 5415 inline bool IsWeakObject(Object* object) { |
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10976 } else { | 10977 } else { |
10977 value &= ~(1 << bit_position); | 10978 value &= ~(1 << bit_position); |
10978 } | 10979 } |
10979 return value; | 10980 return value; |
10980 } | 10981 } |
10981 }; | 10982 }; |
10982 | 10983 |
10983 } } // namespace v8::internal | 10984 } } // namespace v8::internal |
10984 | 10985 |
10985 #endif // V8_OBJECTS_H_ | 10986 #endif // V8_OBJECTS_H_ |
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