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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_HEAP_HEAP_H_ | 5 #ifndef V8_HEAP_HEAP_H_ |
6 #define V8_HEAP_HEAP_H_ | 6 #define V8_HEAP_HEAP_H_ |
7 | 7 |
8 #include <cmath> | 8 #include <cmath> |
9 | 9 |
10 #include "src/allocation.h" | 10 #include "src/allocation.h" |
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176 V(Cell, undefined_cell, UndefinedCell) \ | 176 V(Cell, undefined_cell, UndefinedCell) \ |
177 V(JSObject, observation_state, ObservationState) \ | 177 V(JSObject, observation_state, ObservationState) \ |
178 V(Object, symbol_registry, SymbolRegistry) \ | 178 V(Object, symbol_registry, SymbolRegistry) \ |
179 V(SeededNumberDictionary, empty_slow_element_dictionary, \ | 179 V(SeededNumberDictionary, empty_slow_element_dictionary, \ |
180 EmptySlowElementDictionary) \ | 180 EmptySlowElementDictionary) \ |
181 V(FixedArray, materialized_objects, MaterializedObjects) \ | 181 V(FixedArray, materialized_objects, MaterializedObjects) \ |
182 V(FixedArray, allocation_sites_scratchpad, AllocationSitesScratchpad) \ | 182 V(FixedArray, allocation_sites_scratchpad, AllocationSitesScratchpad) \ |
183 V(FixedArray, microtask_queue, MicrotaskQueue) \ | 183 V(FixedArray, microtask_queue, MicrotaskQueue) \ |
184 V(FixedArray, keyed_load_dummy_vector, KeyedLoadDummyVector) \ | 184 V(FixedArray, keyed_load_dummy_vector, KeyedLoadDummyVector) \ |
185 V(FixedArray, detached_contexts, DetachedContexts) \ | 185 V(FixedArray, detached_contexts, DetachedContexts) \ |
| 186 V(ArrayList, retained_maps, RetainedMaps) \ |
186 V(WeakHashTable, weak_object_to_code_table, WeakObjectToCodeTable) | 187 V(WeakHashTable, weak_object_to_code_table, WeakObjectToCodeTable) |
187 | 188 |
188 // Entries in this list are limited to Smis and are not visited during GC. | 189 // Entries in this list are limited to Smis and are not visited during GC. |
189 #define SMI_ROOT_LIST(V) \ | 190 #define SMI_ROOT_LIST(V) \ |
190 V(Smi, stack_limit, StackLimit) \ | 191 V(Smi, stack_limit, StackLimit) \ |
191 V(Smi, real_stack_limit, RealStackLimit) \ | 192 V(Smi, real_stack_limit, RealStackLimit) \ |
192 V(Smi, last_script_id, LastScriptId) \ | 193 V(Smi, last_script_id, LastScriptId) \ |
193 V(Smi, arguments_adaptor_deopt_pc_offset, ArgumentsAdaptorDeoptPCOffset) \ | 194 V(Smi, arguments_adaptor_deopt_pc_offset, ArgumentsAdaptorDeoptPCOffset) \ |
194 V(Smi, construct_stub_deopt_pc_offset, ConstructStubDeoptPCOffset) \ | 195 V(Smi, construct_stub_deopt_pc_offset, ConstructStubDeoptPCOffset) \ |
195 V(Smi, getter_stub_deopt_pc_offset, GetterStubDeoptPCOffset) \ | 196 V(Smi, getter_stub_deopt_pc_offset, GetterStubDeoptPCOffset) \ |
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1442 | 1443 |
1443 private: | 1444 private: |
1444 Heap* heap_; | 1445 Heap* heap_; |
1445 }; | 1446 }; |
1446 | 1447 |
1447 void AddWeakObjectToCodeDependency(Handle<HeapObject> obj, | 1448 void AddWeakObjectToCodeDependency(Handle<HeapObject> obj, |
1448 Handle<DependentCode> dep); | 1449 Handle<DependentCode> dep); |
1449 | 1450 |
1450 DependentCode* LookupWeakObjectToCodeDependency(Handle<HeapObject> obj); | 1451 DependentCode* LookupWeakObjectToCodeDependency(Handle<HeapObject> obj); |
1451 | 1452 |
| 1453 void AddRetainedMap(Handle<Map> map); |
| 1454 |
1452 static void FatalProcessOutOfMemory(const char* location, | 1455 static void FatalProcessOutOfMemory(const char* location, |
1453 bool take_snapshot = false); | 1456 bool take_snapshot = false); |
1454 | 1457 |
1455 // This event is triggered after successful allocation of a new object made | 1458 // This event is triggered after successful allocation of a new object made |
1456 // by runtime. Allocations of target space for object evacuation do not | 1459 // by runtime. Allocations of target space for object evacuation do not |
1457 // trigger the event. In order to track ALL allocations one must turn off | 1460 // trigger the event. In order to track ALL allocations one must turn off |
1458 // FLAG_inline_new and FLAG_use_allocation_folding. | 1461 // FLAG_inline_new and FLAG_use_allocation_folding. |
1459 inline void OnAllocationEvent(HeapObject* object, int size_in_bytes); | 1462 inline void OnAllocationEvent(HeapObject* object, int size_in_bytes); |
1460 | 1463 |
1461 // This event is triggered after object is moved to a new place. | 1464 // This event is triggered after object is moved to a new place. |
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2589 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. | 2592 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. |
2590 | 2593 |
2591 private: | 2594 private: |
2592 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); | 2595 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); |
2593 }; | 2596 }; |
2594 #endif // DEBUG | 2597 #endif // DEBUG |
2595 } | 2598 } |
2596 } // namespace v8::internal | 2599 } // namespace v8::internal |
2597 | 2600 |
2598 #endif // V8_HEAP_HEAP_H_ | 2601 #endif // V8_HEAP_HEAP_H_ |
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