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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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722 int capacity, | 722 int capacity, |
723 ArrayStorageAllocationMode mode = DONT_INITIALIZE_ARRAY_ELEMENTS, | 723 ArrayStorageAllocationMode mode = DONT_INITIALIZE_ARRAY_ELEMENTS, |
724 PretenureFlag pretenure = NOT_TENURED); | 724 PretenureFlag pretenure = NOT_TENURED); |
725 | 725 |
726 MUST_USE_RESULT MaybeObject* AllocateJSArrayStorage( | 726 MUST_USE_RESULT MaybeObject* AllocateJSArrayStorage( |
727 JSArray* array, | 727 JSArray* array, |
728 int length, | 728 int length, |
729 int capacity, | 729 int capacity, |
730 ArrayStorageAllocationMode mode = DONT_INITIALIZE_ARRAY_ELEMENTS); | 730 ArrayStorageAllocationMode mode = DONT_INITIALIZE_ARRAY_ELEMENTS); |
731 | 731 |
732 // Allocate a JSArray with no elements | |
733 MUST_USE_RESULT MaybeObject* AllocateJSArrayWithElements( | |
734 FixedArrayBase* array_base, | |
735 ElementsKind elements_kind, | |
736 int length, | |
737 PretenureFlag pretenure = NOT_TENURED); | |
738 | |
739 // Returns a deep copy of the JavaScript object. | 732 // Returns a deep copy of the JavaScript object. |
740 // Properties and elements are copied too. | 733 // Properties and elements are copied too. |
741 // Returns failure if allocation failed. | 734 // Returns failure if allocation failed. |
742 // Optionally takes an AllocationSite to be appended in an AllocationMemento. | 735 // Optionally takes an AllocationSite to be appended in an AllocationMemento. |
743 MUST_USE_RESULT MaybeObject* CopyJSObject(JSObject* source, | 736 MUST_USE_RESULT MaybeObject* CopyJSObject(JSObject* source, |
744 AllocationSite* site = NULL); | 737 AllocationSite* site = NULL); |
745 | 738 |
746 // Allocates a JS ArrayBuffer object. | 739 // Allocates a JS ArrayBuffer object. |
747 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation | 740 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation |
748 // failed. | 741 // failed. |
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3138 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. | 3131 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. |
3139 | 3132 |
3140 private: | 3133 private: |
3141 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); | 3134 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); |
3142 }; | 3135 }; |
3143 #endif // DEBUG | 3136 #endif // DEBUG |
3144 | 3137 |
3145 } } // namespace v8::internal | 3138 } } // namespace v8::internal |
3146 | 3139 |
3147 #endif // V8_HEAP_H_ | 3140 #endif // V8_HEAP_H_ |
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