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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 // 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 |
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10021 // Initialize the array with the given capacity. The function may | 10021 // Initialize the array with the given capacity. The function may |
10022 // fail due to out-of-memory situations, but only if the requested | 10022 // fail due to out-of-memory situations, but only if the requested |
10023 // capacity is non-zero. | 10023 // capacity is non-zero. |
10024 static void Initialize(Handle<JSArray> array, int capacity, int length = 0); | 10024 static void Initialize(Handle<JSArray> array, int capacity, int length = 0); |
10025 | 10025 |
10026 // Initializes the array to a certain length. | 10026 // Initializes the array to a certain length. |
10027 inline bool AllowsSetElementsLength(); | 10027 inline bool AllowsSetElementsLength(); |
10028 // Can cause GC. | 10028 // Can cause GC. |
10029 static Handle<Object> SetElementsLength(Handle<JSArray> array, | 10029 static Handle<Object> SetElementsLength(Handle<JSArray> array, |
10030 Handle<Object> length); | 10030 Handle<Object> length); |
10031 MUST_USE_RESULT MaybeObject* SetElementsLength(Object* length); | |
10032 | 10031 |
10033 // Set the content of the array to the content of storage. | 10032 // Set the content of the array to the content of storage. |
10034 MUST_USE_RESULT inline MaybeObject* SetContent(FixedArrayBase* storage); | 10033 MUST_USE_RESULT inline MaybeObject* SetContent(FixedArrayBase* storage); |
10035 | 10034 |
10036 // Casting. | 10035 // Casting. |
10037 static inline JSArray* cast(Object* obj); | 10036 static inline JSArray* cast(Object* obj); |
10038 | 10037 |
10039 // Uses handles. Ensures that the fixed array backing the JSArray has at | 10038 // Uses handles. Ensures that the fixed array backing the JSArray has at |
10040 // least the stated size. | 10039 // least the stated size. |
10041 inline void EnsureSize(int minimum_size_of_backing_fixed_array); | 10040 inline void EnsureSize(int minimum_size_of_backing_fixed_array); |
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10794 } else { | 10793 } else { |
10795 value &= ~(1 << bit_position); | 10794 value &= ~(1 << bit_position); |
10796 } | 10795 } |
10797 return value; | 10796 return value; |
10798 } | 10797 } |
10799 }; | 10798 }; |
10800 | 10799 |
10801 } } // namespace v8::internal | 10800 } } // namespace v8::internal |
10802 | 10801 |
10803 #endif // V8_OBJECTS_H_ | 10802 #endif // V8_OBJECTS_H_ |
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