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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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194 V(Smi, construct_stub_deopt_pc_offset, ConstructStubDeoptPCOffset) \ | 194 V(Smi, construct_stub_deopt_pc_offset, ConstructStubDeoptPCOffset) \ |
195 V(Smi, getter_stub_deopt_pc_offset, GetterStubDeoptPCOffset) \ | 195 V(Smi, getter_stub_deopt_pc_offset, GetterStubDeoptPCOffset) \ |
196 V(Smi, setter_stub_deopt_pc_offset, SetterStubDeoptPCOffset) \ | 196 V(Smi, setter_stub_deopt_pc_offset, SetterStubDeoptPCOffset) \ |
197 V(Cell, undefined_cell, UndefineCell) \ | 197 V(Cell, undefined_cell, UndefineCell) \ |
198 V(JSObject, observation_state, ObservationState) \ | 198 V(JSObject, observation_state, ObservationState) \ |
199 V(Map, external_map, ExternalMap) \ | 199 V(Map, external_map, ExternalMap) \ |
200 V(Symbol, frozen_symbol, FrozenSymbol) \ | 200 V(Symbol, frozen_symbol, FrozenSymbol) \ |
201 V(Symbol, elements_transition_symbol, ElementsTransitionSymbol) \ | 201 V(Symbol, elements_transition_symbol, ElementsTransitionSymbol) \ |
202 V(SeededNumberDictionary, empty_slow_element_dictionary, \ | 202 V(SeededNumberDictionary, empty_slow_element_dictionary, \ |
203 EmptySlowElementDictionary) \ | 203 EmptySlowElementDictionary) \ |
204 V(Symbol, observed_symbol, ObservedSymbol) \ | 204 V(Symbol, observed_symbol, ObservedSymbol) |
205 V(FixedArray, materialized_objects, MaterializedObjects) | |
206 | 205 |
207 #define ROOT_LIST(V) \ | 206 #define ROOT_LIST(V) \ |
208 STRONG_ROOT_LIST(V) \ | 207 STRONG_ROOT_LIST(V) \ |
209 V(StringTable, string_table, StringTable) | 208 V(StringTable, string_table, StringTable) |
210 | 209 |
211 #define INTERNALIZED_STRING_LIST(V) \ | 210 #define INTERNALIZED_STRING_LIST(V) \ |
212 V(Array_string, "Array") \ | 211 V(Array_string, "Array") \ |
213 V(Object_string, "Object") \ | 212 V(Object_string, "Object") \ |
214 V(proto_string, "__proto__") \ | 213 V(proto_string, "__proto__") \ |
215 V(arguments_string, "arguments") \ | 214 V(arguments_string, "arguments") \ |
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1361 } | 1360 } |
1362 | 1361 |
1363 void public_set_empty_script(Script* script) { | 1362 void public_set_empty_script(Script* script) { |
1364 roots_[kEmptyScriptRootIndex] = script; | 1363 roots_[kEmptyScriptRootIndex] = script; |
1365 } | 1364 } |
1366 | 1365 |
1367 void public_set_store_buffer_top(Address* top) { | 1366 void public_set_store_buffer_top(Address* top) { |
1368 roots_[kStoreBufferTopRootIndex] = reinterpret_cast<Smi*>(top); | 1367 roots_[kStoreBufferTopRootIndex] = reinterpret_cast<Smi*>(top); |
1369 } | 1368 } |
1370 | 1369 |
1371 void public_set_materialized_objects(FixedArray* objects) { | |
1372 roots_[kMaterializedObjectsRootIndex] = objects; | |
1373 } | |
1374 | |
1375 // Generated code can embed this address to get access to the roots. | 1370 // Generated code can embed this address to get access to the roots. |
1376 Object** roots_array_start() { return roots_; } | 1371 Object** roots_array_start() { return roots_; } |
1377 | 1372 |
1378 Address* store_buffer_top_address() { | 1373 Address* store_buffer_top_address() { |
1379 return reinterpret_cast<Address*>(&roots_[kStoreBufferTopRootIndex]); | 1374 return reinterpret_cast<Address*>(&roots_[kStoreBufferTopRootIndex]); |
1380 } | 1375 } |
1381 | 1376 |
1382 // Get address of native contexts list for serialization support. | 1377 // Get address of native contexts list for serialization support. |
1383 Object** native_contexts_list_address() { | 1378 Object** native_contexts_list_address() { |
1384 return &native_contexts_list_; | 1379 return &native_contexts_list_; |
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3043 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. | 3038 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. |
3044 | 3039 |
3045 private: | 3040 private: |
3046 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); | 3041 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); |
3047 }; | 3042 }; |
3048 #endif // DEBUG | 3043 #endif // DEBUG |
3049 | 3044 |
3050 } } // namespace v8::internal | 3045 } } // namespace v8::internal |
3051 | 3046 |
3052 #endif // V8_HEAP_H_ | 3047 #endif // V8_HEAP_H_ |
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