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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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1759 if (!self_reference.is_null()) { | 1759 if (!self_reference.is_null()) { |
1760 *(self_reference.location()) = code; | 1760 *(self_reference.location()) = code; |
1761 } | 1761 } |
1762 // Migrate generated code. | 1762 // Migrate generated code. |
1763 // The generated code can contain Object** values (typically from handles) | 1763 // The generated code can contain Object** values (typically from handles) |
1764 // that are dereferenced during the copy to point directly to the actual heap | 1764 // that are dereferenced during the copy to point directly to the actual heap |
1765 // objects. These pointers can include references to the code object itself, | 1765 // objects. These pointers can include references to the code object itself, |
1766 // through the self_reference parameter. | 1766 // through the self_reference parameter. |
1767 code->CopyFrom(desc); | 1767 code->CopyFrom(desc); |
1768 if (sinfo != NULL) sinfo->Serialize(code); // write scope info | 1768 if (sinfo != NULL) sinfo->Serialize(code); // write scope info |
1769 LOG(CodeAllocateEvent(code, desc.origin)); | |
1770 | 1769 |
1771 #ifdef DEBUG | 1770 #ifdef DEBUG |
1772 code->Verify(); | 1771 code->Verify(); |
1773 #endif | 1772 #endif |
1774 return code; | 1773 return code; |
1775 } | 1774 } |
1776 | 1775 |
1777 | 1776 |
1778 Object* Heap::CopyCode(Code* code) { | 1777 Object* Heap::CopyCode(Code* code) { |
1779 // Allocate an object the same size as the code object. | 1778 // Allocate an object the same size as the code object. |
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3472 #ifdef DEBUG | 3471 #ifdef DEBUG |
3473 bool Heap::GarbageCollectionGreedyCheck() { | 3472 bool Heap::GarbageCollectionGreedyCheck() { |
3474 ASSERT(FLAG_gc_greedy); | 3473 ASSERT(FLAG_gc_greedy); |
3475 if (Bootstrapper::IsActive()) return true; | 3474 if (Bootstrapper::IsActive()) return true; |
3476 if (disallow_allocation_failure()) return true; | 3475 if (disallow_allocation_failure()) return true; |
3477 return CollectGarbage(0, NEW_SPACE); | 3476 return CollectGarbage(0, NEW_SPACE); |
3478 } | 3477 } |
3479 #endif | 3478 #endif |
3480 | 3479 |
3481 } } // namespace v8::internal | 3480 } } // namespace v8::internal |
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