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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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5665 for (int i = 0; i < gc_epilogue_callbacks_.length(); ++i) { | 5665 for (int i = 0; i < gc_epilogue_callbacks_.length(); ++i) { |
5666 if (gc_epilogue_callbacks_[i].callback == callback) { | 5666 if (gc_epilogue_callbacks_[i].callback == callback) { |
5667 gc_epilogue_callbacks_.Remove(i); | 5667 gc_epilogue_callbacks_.Remove(i); |
5668 return; | 5668 return; |
5669 } | 5669 } |
5670 } | 5670 } |
5671 UNREACHABLE(); | 5671 UNREACHABLE(); |
5672 } | 5672 } |
5673 | 5673 |
5674 | 5674 |
5675 MaybeObject* Heap::AddWeakObjectToCodeDependency(Object* obj, | 5675 // TODO(ishell): Find a better place for this. |
5676 DependentCode* dep) { | 5676 void Heap::AddWeakObjectToCodeDependency(Handle<Object> obj, |
5677 ASSERT(!InNewSpace(obj)); | 5677 Handle<DependentCode> dep) { |
5678 ASSERT(!InNewSpace(dep)); | 5678 ASSERT(!InNewSpace(*obj)); |
5679 MaybeObject* maybe_obj = | 5679 ASSERT(!InNewSpace(*dep)); |
5680 WeakHashTable::cast(weak_object_to_code_table_)->Put(obj, dep); | 5680 Handle<WeakHashTable> table(WeakHashTable::cast(weak_object_to_code_table_), |
5681 WeakHashTable* table; | 5681 isolate()); |
5682 if (!maybe_obj->To(&table)) return maybe_obj; | 5682 table = WeakHashTable::Put(table, obj, dep); |
5683 if (ShouldZapGarbage() && weak_object_to_code_table_ != table) { | 5683 |
| 5684 if (ShouldZapGarbage() && weak_object_to_code_table_ != *table) { |
5684 WeakHashTable::cast(weak_object_to_code_table_)->Zap(the_hole_value()); | 5685 WeakHashTable::cast(weak_object_to_code_table_)->Zap(the_hole_value()); |
5685 } | 5686 } |
5686 set_weak_object_to_code_table(table); | 5687 set_weak_object_to_code_table(*table); |
5687 ASSERT_EQ(dep, WeakHashTable::cast(weak_object_to_code_table_)->Lookup(obj)); | 5688 ASSERT_EQ(*dep, table->Lookup(*obj)); |
5688 return weak_object_to_code_table_; | |
5689 } | 5689 } |
5690 | 5690 |
5691 | 5691 |
5692 DependentCode* Heap::LookupWeakObjectToCodeDependency(Object* obj) { | 5692 DependentCode* Heap::LookupWeakObjectToCodeDependency(Object* obj) { |
5693 Object* dep = WeakHashTable::cast(weak_object_to_code_table_)->Lookup(obj); | 5693 Object* dep = WeakHashTable::cast(weak_object_to_code_table_)->Lookup(obj); |
5694 if (dep->IsDependentCode()) return DependentCode::cast(dep); | 5694 if (dep->IsDependentCode()) return DependentCode::cast(dep); |
5695 return DependentCode::cast(empty_fixed_array()); | 5695 return DependentCode::cast(empty_fixed_array()); |
5696 } | 5696 } |
5697 | 5697 |
5698 | 5698 |
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6676 static_cast<int>(object_sizes_last_time_[index])); | 6676 static_cast<int>(object_sizes_last_time_[index])); |
6677 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) | 6677 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) |
6678 #undef ADJUST_LAST_TIME_OBJECT_COUNT | 6678 #undef ADJUST_LAST_TIME_OBJECT_COUNT |
6679 | 6679 |
6680 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); | 6680 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); |
6681 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); | 6681 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); |
6682 ClearObjectStats(); | 6682 ClearObjectStats(); |
6683 } | 6683 } |
6684 | 6684 |
6685 } } // namespace v8::internal | 6685 } } // namespace v8::internal |
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