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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 #include <map> | 9 #include <map> |
10 | 10 |
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184 V(ArrayList, retained_maps, RetainedMaps) \ | 184 V(ArrayList, retained_maps, RetainedMaps) \ |
185 V(WeakHashTable, weak_object_to_code_table, WeakObjectToCodeTable) \ | 185 V(WeakHashTable, weak_object_to_code_table, WeakObjectToCodeTable) \ |
186 V(PropertyCell, array_protector, ArrayProtector) \ | 186 V(PropertyCell, array_protector, ArrayProtector) \ |
187 V(PropertyCell, empty_property_cell, EmptyPropertyCell) \ | 187 V(PropertyCell, empty_property_cell, EmptyPropertyCell) \ |
188 V(Object, weak_stack_trace_list, WeakStackTraceList) \ | 188 V(Object, weak_stack_trace_list, WeakStackTraceList) \ |
189 V(Object, code_stub_context, CodeStubContext) \ | 189 V(Object, code_stub_context, CodeStubContext) \ |
190 V(JSObject, code_stub_exports_object, CodeStubExportsObject) \ | 190 V(JSObject, code_stub_exports_object, CodeStubExportsObject) \ |
191 V(Object, noscript_shared_function_infos, NoScriptSharedFunctionInfos) \ | 191 V(Object, noscript_shared_function_infos, NoScriptSharedFunctionInfos) \ |
192 V(FixedArray, interpreter_table, InterpreterTable) \ | 192 V(FixedArray, interpreter_table, InterpreterTable) \ |
193 V(Map, bytecode_array_map, BytecodeArrayMap) \ | 193 V(Map, bytecode_array_map, BytecodeArrayMap) \ |
| 194 V(WeakCell, empty_weak_cell, EmptyWeakCell) \ |
194 V(BytecodeArray, empty_bytecode_array, EmptyBytecodeArray) | 195 V(BytecodeArray, empty_bytecode_array, EmptyBytecodeArray) |
195 | 196 |
196 | 197 |
197 // Entries in this list are limited to Smis and are not visited during GC. | 198 // Entries in this list are limited to Smis and are not visited during GC. |
198 #define SMI_ROOT_LIST(V) \ | 199 #define SMI_ROOT_LIST(V) \ |
199 V(Smi, stack_limit, StackLimit) \ | 200 V(Smi, stack_limit, StackLimit) \ |
200 V(Smi, real_stack_limit, RealStackLimit) \ | 201 V(Smi, real_stack_limit, RealStackLimit) \ |
201 V(Smi, last_script_id, LastScriptId) \ | 202 V(Smi, last_script_id, LastScriptId) \ |
202 V(Smi, arguments_adaptor_deopt_pc_offset, ArgumentsAdaptorDeoptPCOffset) \ | 203 V(Smi, arguments_adaptor_deopt_pc_offset, ArgumentsAdaptorDeoptPCOffset) \ |
203 V(Smi, construct_stub_deopt_pc_offset, ConstructStubDeoptPCOffset) \ | 204 V(Smi, construct_stub_deopt_pc_offset, ConstructStubDeoptPCOffset) \ |
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441 V(ScriptContextMap) \ | 442 V(ScriptContextMap) \ |
442 V(UndefinedMap) \ | 443 V(UndefinedMap) \ |
443 V(TheHoleMap) \ | 444 V(TheHoleMap) \ |
444 V(NullMap) \ | 445 V(NullMap) \ |
445 V(BooleanMap) \ | 446 V(BooleanMap) \ |
446 V(UninitializedMap) \ | 447 V(UninitializedMap) \ |
447 V(ArgumentsMarkerMap) \ | 448 V(ArgumentsMarkerMap) \ |
448 V(JSMessageObjectMap) \ | 449 V(JSMessageObjectMap) \ |
449 V(ForeignMap) \ | 450 V(ForeignMap) \ |
450 V(NeanderMap) \ | 451 V(NeanderMap) \ |
| 452 V(EmptyWeakCell) \ |
451 V(empty_string) \ | 453 V(empty_string) \ |
452 PRIVATE_SYMBOL_LIST(V) | 454 PRIVATE_SYMBOL_LIST(V) |
453 | 455 |
454 // Forward declarations. | 456 // Forward declarations. |
455 class ArrayBufferTracker; | 457 class ArrayBufferTracker; |
456 class GCIdleTimeAction; | 458 class GCIdleTimeAction; |
457 class GCIdleTimeHandler; | 459 class GCIdleTimeHandler; |
458 class GCIdleTimeHeapState; | 460 class GCIdleTimeHeapState; |
459 class GCTracer; | 461 class GCTracer; |
460 class HeapObjectsFilter; | 462 class HeapObjectsFilter; |
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2735 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. | 2737 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. |
2736 | 2738 |
2737 private: | 2739 private: |
2738 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); | 2740 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); |
2739 }; | 2741 }; |
2740 #endif // DEBUG | 2742 #endif // DEBUG |
2741 } // namespace internal | 2743 } // namespace internal |
2742 } // namespace v8 | 2744 } // namespace v8 |
2743 | 2745 |
2744 #endif // V8_HEAP_HEAP_H_ | 2746 #endif // V8_HEAP_HEAP_H_ |
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