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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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748 // Please note this function does not perform a garbage collection. | 748 // Please note this function does not perform a garbage collection. |
749 MUST_USE_RESULT MaybeObject* AllocateMap( | 749 MUST_USE_RESULT MaybeObject* AllocateMap( |
750 InstanceType instance_type, | 750 InstanceType instance_type, |
751 int instance_size, | 751 int instance_size, |
752 ElementsKind elements_kind = TERMINAL_FAST_ELEMENTS_KIND); | 752 ElementsKind elements_kind = TERMINAL_FAST_ELEMENTS_KIND); |
753 | 753 |
754 // Allocates a partial map for bootstrapping. | 754 // Allocates a partial map for bootstrapping. |
755 MUST_USE_RESULT MaybeObject* AllocatePartialMap(InstanceType instance_type, | 755 MUST_USE_RESULT MaybeObject* AllocatePartialMap(InstanceType instance_type, |
756 int instance_size); | 756 int instance_size); |
757 | 757 |
| 758 // Allocate a block of memory in the given space (filled with a filler). |
| 759 // Used as a fall-back for generated code when the space is full. |
| 760 MUST_USE_RESULT MaybeObject* AllocateFillerObject(int size, |
| 761 bool double_align, |
| 762 AllocationSpace space); |
| 763 |
758 // Allocates an empty PolymorphicCodeCache. | 764 // Allocates an empty PolymorphicCodeCache. |
759 MUST_USE_RESULT MaybeObject* AllocatePolymorphicCodeCache(); | 765 MUST_USE_RESULT MaybeObject* AllocatePolymorphicCodeCache(); |
760 | 766 |
761 // Clear the Instanceof cache (used when a prototype changes). | 767 // Clear the Instanceof cache (used when a prototype changes). |
762 inline void ClearInstanceofCache(); | 768 inline void ClearInstanceofCache(); |
763 | 769 |
764 // Iterates the whole code space to clear all ICs of the given kind. | 770 // Iterates the whole code space to clear all ICs of the given kind. |
765 void ClearAllICsByKind(Code::Kind kind); | 771 void ClearAllICsByKind(Code::Kind kind); |
766 | 772 |
767 // For use during bootup. | 773 // For use during bootup. |
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2905 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. | 2911 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. |
2906 | 2912 |
2907 private: | 2913 private: |
2908 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); | 2914 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); |
2909 }; | 2915 }; |
2910 #endif // DEBUG | 2916 #endif // DEBUG |
2911 | 2917 |
2912 } } // namespace v8::internal | 2918 } } // namespace v8::internal |
2913 | 2919 |
2914 #endif // V8_HEAP_H_ | 2920 #endif // V8_HEAP_H_ |
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