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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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| 1656 if (self_reference != NULL) { | 1656 if (self_reference != NULL) { |
| 1657 *self_reference = code; | 1657 *self_reference = code; |
| 1658 } | 1658 } |
| 1659 // Migrate generated code. | 1659 // Migrate generated code. |
| 1660 // The generated code can contain Object** values (typically from handles) | 1660 // The generated code can contain Object** values (typically from handles) |
| 1661 // that are dereferenced during the copy to point directly to the actual heap | 1661 // that are dereferenced during the copy to point directly to the actual heap |
| 1662 // objects. These pointers can include references to the code object itself, | 1662 // objects. These pointers can include references to the code object itself, |
| 1663 // through the self_reference parameter. | 1663 // through the self_reference parameter. |
| 1664 code->CopyFrom(desc); | 1664 code->CopyFrom(desc); |
| 1665 if (sinfo != NULL) sinfo->Serialize(code); // write scope info | 1665 if (sinfo != NULL) sinfo->Serialize(code); // write scope info |
| 1666 LOG(CodeAllocateEvent(code, desc.origin)); |
| 1666 | 1667 |
| 1667 #ifdef DEBUG | 1668 #ifdef DEBUG |
| 1668 code->Verify(); | 1669 code->Verify(); |
| 1669 #endif | 1670 #endif |
| 1670 return code; | 1671 return code; |
| 1671 } | 1672 } |
| 1672 | 1673 |
| 1673 | 1674 |
| 1674 Object* Heap::CopyCode(Code* code) { | 1675 Object* Heap::CopyCode(Code* code) { |
| 1675 // Allocate an object the same size as the code object. | 1676 // Allocate an object the same size as the code object. |
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| 3355 #ifdef DEBUG | 3356 #ifdef DEBUG |
| 3356 bool Heap::GarbageCollectionGreedyCheck() { | 3357 bool Heap::GarbageCollectionGreedyCheck() { |
| 3357 ASSERT(FLAG_gc_greedy); | 3358 ASSERT(FLAG_gc_greedy); |
| 3358 if (Bootstrapper::IsActive()) return true; | 3359 if (Bootstrapper::IsActive()) return true; |
| 3359 if (disallow_allocation_failure()) return true; | 3360 if (disallow_allocation_failure()) return true; |
| 3360 return CollectGarbage(0, NEW_SPACE); | 3361 return CollectGarbage(0, NEW_SPACE); |
| 3361 } | 3362 } |
| 3362 #endif | 3363 #endif |
| 3363 | 3364 |
| 3364 } } // namespace v8::internal | 3365 } } // namespace v8::internal |
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