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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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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 |
5699 void Heap::EnsureWeakObjectToCodeTable() { | 5699 void Heap::EnsureWeakObjectToCodeTable() { |
5700 if (!weak_object_to_code_table()->IsHashTable()) { | 5700 if (!weak_object_to_code_table()->IsHashTable()) { |
5701 set_weak_object_to_code_table(*isolate()->factory()->NewWeakHashTable(16)); | 5701 set_weak_object_to_code_table(*WeakHashTable::New( |
| 5702 isolate(), 16, USE_DEFAULT_MINIMUM_CAPACITY, TENURED)); |
5702 } | 5703 } |
5703 } | 5704 } |
5704 | 5705 |
5705 | 5706 |
5706 void Heap::FatalProcessOutOfMemory(const char* location, bool take_snapshot) { | 5707 void Heap::FatalProcessOutOfMemory(const char* location, bool take_snapshot) { |
5707 v8::internal::V8::FatalProcessOutOfMemory(location, take_snapshot); | 5708 v8::internal::V8::FatalProcessOutOfMemory(location, take_snapshot); |
5708 } | 5709 } |
5709 | 5710 |
5710 #ifdef DEBUG | 5711 #ifdef DEBUG |
5711 | 5712 |
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6676 static_cast<int>(object_sizes_last_time_[index])); | 6677 static_cast<int>(object_sizes_last_time_[index])); |
6677 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) | 6678 CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT) |
6678 #undef ADJUST_LAST_TIME_OBJECT_COUNT | 6679 #undef ADJUST_LAST_TIME_OBJECT_COUNT |
6679 | 6680 |
6680 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); | 6681 OS::MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_)); |
6681 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); | 6682 OS::MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_)); |
6682 ClearObjectStats(); | 6683 ClearObjectStats(); |
6683 } | 6684 } |
6684 | 6685 |
6685 } } // namespace v8::internal | 6686 } } // namespace v8::internal |
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