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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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2468 class AlwaysAllocateScope { | 2468 class AlwaysAllocateScope { |
2469 public: | 2469 public: |
2470 inline AlwaysAllocateScope(); | 2470 inline AlwaysAllocateScope(); |
2471 inline ~AlwaysAllocateScope(); | 2471 inline ~AlwaysAllocateScope(); |
2472 | 2472 |
2473 private: | 2473 private: |
2474 // Implicitly disable artificial allocation failures. | 2474 // Implicitly disable artificial allocation failures. |
2475 DisallowAllocationFailure disallow_allocation_failure_; | 2475 DisallowAllocationFailure disallow_allocation_failure_; |
2476 }; | 2476 }; |
2477 | 2477 |
| 2478 |
2478 #ifdef VERIFY_HEAP | 2479 #ifdef VERIFY_HEAP |
2479 class NoWeakObjectVerificationScope { | 2480 class NoWeakObjectVerificationScope { |
2480 public: | 2481 public: |
2481 inline NoWeakObjectVerificationScope(); | 2482 inline NoWeakObjectVerificationScope(); |
2482 inline ~NoWeakObjectVerificationScope(); | 2483 inline ~NoWeakObjectVerificationScope(); |
2483 }; | 2484 }; |
2484 #endif | 2485 #endif |
2485 | 2486 |
2486 | 2487 |
2487 // Visitor class to verify interior pointers in spaces that do not contain | 2488 // Visitor class to verify interior pointers in spaces that do not contain |
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3076 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. | 3077 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. |
3077 | 3078 |
3078 private: | 3079 private: |
3079 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); | 3080 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); |
3080 }; | 3081 }; |
3081 #endif // DEBUG | 3082 #endif // DEBUG |
3082 | 3083 |
3083 } } // namespace v8::internal | 3084 } } // namespace v8::internal |
3084 | 3085 |
3085 #endif // V8_HEAP_H_ | 3086 #endif // V8_HEAP_H_ |
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