OLD | NEW |
---|---|
1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
(...skipping 715 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
726 STRUCT_LIST(DECLARE_STRUCT_PREDICATE) | 726 STRUCT_LIST(DECLARE_STRUCT_PREDICATE) |
727 #undef DECLARE_STRUCT_PREDICATE | 727 #undef DECLARE_STRUCT_PREDICATE |
728 | 728 |
729 // Oddball testing. | 729 // Oddball testing. |
730 INLINE(bool IsUndefined()); | 730 INLINE(bool IsUndefined()); |
731 INLINE(bool IsNull()); | 731 INLINE(bool IsNull()); |
732 INLINE(bool IsTrue()); | 732 INLINE(bool IsTrue()); |
733 INLINE(bool IsFalse()); | 733 INLINE(bool IsFalse()); |
734 inline bool IsArgumentsMarker(); | 734 inline bool IsArgumentsMarker(); |
735 | 735 |
736 // Filler objects (fillers and byte arrays). | |
737 inline bool IsFiller(); | |
738 | |
736 // Extract the number. | 739 // Extract the number. |
737 inline double Number(); | 740 inline double Number(); |
738 | 741 |
739 inline bool HasSpecificClassOf(String* name); | 742 inline bool HasSpecificClassOf(String* name); |
740 | 743 |
741 MUST_USE_RESULT MaybeObject* ToObject(); // ECMA-262 9.9. | 744 MUST_USE_RESULT MaybeObject* ToObject(); // ECMA-262 9.9. |
742 Object* ToBoolean(); // ECMA-262 9.2. | 745 Object* ToBoolean(); // ECMA-262 9.2. |
743 | 746 |
744 // Convert to a JSObject if needed. | 747 // Convert to a JSObject if needed. |
745 // global_context is used when creating wrapper object. | 748 // global_context is used when creating wrapper object. |
(...skipping 1838 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
2584 | 2587 |
2585 // ByteArray represents fixed sized byte arrays. Used by the outside world, | 2588 // ByteArray represents fixed sized byte arrays. Used by the outside world, |
2586 // such as PCRE, and also by the memory allocator and garbage collector to | 2589 // such as PCRE, and also by the memory allocator and garbage collector to |
2587 // fill in free blocks in the heap. | 2590 // fill in free blocks in the heap. |
2588 class ByteArray: public HeapObject { | 2591 class ByteArray: public HeapObject { |
2589 public: | 2592 public: |
2590 // [length]: length of the array. | 2593 // [length]: length of the array. |
2591 inline int length(); | 2594 inline int length(); |
2592 inline void set_length(int value); | 2595 inline void set_length(int value); |
2593 | 2596 |
2597 inline int Size() { return RoundUp(length() + kHeaderSize, kPointerSize); } | |
Vyacheslav Egorov (Chromium)
2011/03/15 09:20:09
What's the difference from ByteArraySize()?
Erik Corry
2011/03/17 13:39:17
None, but you have to have this one because it ove
| |
2598 | |
2594 // Setter and getter. | 2599 // Setter and getter. |
2595 inline byte get(int index); | 2600 inline byte get(int index); |
2596 inline void set(int index, byte value); | 2601 inline void set(int index, byte value); |
2597 | 2602 |
2598 // Treat contents as an int array. | 2603 // Treat contents as an int array. |
2599 inline int get_int(int index); | 2604 inline int get_int(int index); |
2600 | 2605 |
2601 static int SizeFor(int length) { | 2606 static int SizeFor(int length) { |
2602 return OBJECT_POINTER_ALIGN(kHeaderSize + length); | 2607 return OBJECT_POINTER_ALIGN(kHeaderSize + length); |
2603 } | 2608 } |
(...skipping 3850 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
6454 } else { | 6459 } else { |
6455 value &= ~(1 << bit_position); | 6460 value &= ~(1 << bit_position); |
6456 } | 6461 } |
6457 return value; | 6462 return value; |
6458 } | 6463 } |
6459 }; | 6464 }; |
6460 | 6465 |
6461 } } // namespace v8::internal | 6466 } } // namespace v8::internal |
6462 | 6467 |
6463 #endif // V8_OBJECTS_H_ | 6468 #endif // V8_OBJECTS_H_ |
OLD | NEW |