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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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875 // Allocates an external array of the specified length and type. | 875 // Allocates an external array of the specified length and type. |
876 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation | 876 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation |
877 // failed. | 877 // failed. |
878 // Please note this does not perform a garbage collection. | 878 // Please note this does not perform a garbage collection. |
879 MUST_USE_RESULT MaybeObject* AllocateExternalArray( | 879 MUST_USE_RESULT MaybeObject* AllocateExternalArray( |
880 int length, | 880 int length, |
881 ExternalArrayType array_type, | 881 ExternalArrayType array_type, |
882 void* external_pointer, | 882 void* external_pointer, |
883 PretenureFlag pretenure); | 883 PretenureFlag pretenure); |
884 | 884 |
885 // Allocate a symbol. | 885 // Allocate a symbol in old space. |
886 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation | 886 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation |
887 // failed. | 887 // failed. |
888 // Please note this does not perform a garbage collection. | 888 // Please note this does not perform a garbage collection. |
889 MUST_USE_RESULT MaybeObject* AllocateSymbol( | 889 MUST_USE_RESULT MaybeObject* AllocateSymbol(); |
890 PretenureFlag pretenure = NOT_TENURED); | |
891 | 890 |
892 // Allocate a tenured JS global property cell. | 891 // Allocate a tenured JS global property cell. |
893 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation | 892 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation |
894 // failed. | 893 // failed. |
895 // Please note this does not perform a garbage collection. | 894 // Please note this does not perform a garbage collection. |
896 MUST_USE_RESULT MaybeObject* AllocateJSGlobalPropertyCell(Object* value); | 895 MUST_USE_RESULT MaybeObject* AllocateJSGlobalPropertyCell(Object* value); |
897 | 896 |
898 // Allocates a fixed array initialized with undefined values | 897 // Allocates a fixed array initialized with undefined values |
899 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation | 898 // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation |
900 // failed. | 899 // failed. |
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3030 AssertNoAllocation no_alloc; // i.e. no gc allowed. | 3029 AssertNoAllocation no_alloc; // i.e. no gc allowed. |
3031 | 3030 |
3032 private: | 3031 private: |
3033 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); | 3032 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); |
3034 }; | 3033 }; |
3035 #endif // DEBUG | 3034 #endif // DEBUG |
3036 | 3035 |
3037 } } // namespace v8::internal | 3036 } } // namespace v8::internal |
3038 | 3037 |
3039 #endif // V8_HEAP_H_ | 3038 #endif // V8_HEAP_H_ |
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