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| 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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| 1470 Heap::disallow_allocation_failure_ = old_state_; | 1470 Heap::disallow_allocation_failure_ = old_state_; |
| 1471 } | 1471 } |
| 1472 private: | 1472 private: |
| 1473 bool old_state_; | 1473 bool old_state_; |
| 1474 }; | 1474 }; |
| 1475 | 1475 |
| 1476 class AssertNoAllocation { | 1476 class AssertNoAllocation { |
| 1477 public: | 1477 public: |
| 1478 AssertNoAllocation() { | 1478 AssertNoAllocation() { |
| 1479 old_state_ = Heap::allow_allocation(false); | 1479 old_state_ = Heap::allow_allocation(false); |
| 1480 //printf("No allocation\n"); | |
| 1481 } | 1480 } |
| 1482 | 1481 |
| 1483 ~AssertNoAllocation() { | 1482 ~AssertNoAllocation() { |
| 1484 Heap::allow_allocation(old_state_); | 1483 Heap::allow_allocation(old_state_); |
| 1485 //printf("Allocation\n"); | |
| 1486 } | 1484 } |
| 1487 | 1485 |
| 1488 private: | 1486 private: |
| 1489 bool old_state_; | 1487 bool old_state_; |
| 1490 }; | 1488 }; |
| 1491 | 1489 |
| 1492 class DisableAssertNoAllocation { | 1490 class DisableAssertNoAllocation { |
| 1493 public: | 1491 public: |
| 1494 DisableAssertNoAllocation() { | 1492 DisableAssertNoAllocation() { |
| 1495 old_state_ = Heap::allow_allocation(true); | 1493 old_state_ = Heap::allow_allocation(true); |
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| 1698 | 1696 |
| 1699 // To speed up scavenge collections new space string are kept | 1697 // To speed up scavenge collections new space string are kept |
| 1700 // separate from old space strings. | 1698 // separate from old space strings. |
| 1701 static List<Object*> new_space_strings_; | 1699 static List<Object*> new_space_strings_; |
| 1702 static List<Object*> old_space_strings_; | 1700 static List<Object*> old_space_strings_; |
| 1703 }; | 1701 }; |
| 1704 | 1702 |
| 1705 } } // namespace v8::internal | 1703 } } // namespace v8::internal |
| 1706 | 1704 |
| 1707 #endif // V8_HEAP_H_ | 1705 #endif // V8_HEAP_H_ |
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