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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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1124 function_entry_hook_ = function_entry_hook; | 1124 function_entry_hook_ = function_entry_hook; |
1125 } | 1125 } |
1126 | 1126 |
1127 void* stress_deopt_count_address() { return &stress_deopt_count_; } | 1127 void* stress_deopt_count_address() { return &stress_deopt_count_; } |
1128 | 1128 |
1129 inline RandomNumberGenerator* random_number_generator(); | 1129 inline RandomNumberGenerator* random_number_generator(); |
1130 | 1130 |
1131 // Given an address occupied by a live code object, return that object. | 1131 // Given an address occupied by a live code object, return that object. |
1132 Object* FindCodeObject(Address a); | 1132 Object* FindCodeObject(Address a); |
1133 | 1133 |
1134 bool is_memory_constrained() const { | |
1135 return is_memory_constrained_; | |
1136 } | |
1137 void set_is_memory_constrained(bool value) { | |
1138 is_memory_constrained_ = value; | |
1139 } | |
1140 | |
1141 private: | 1134 private: |
1142 Isolate(); | 1135 Isolate(); |
1143 | 1136 |
1144 friend struct GlobalState; | 1137 friend struct GlobalState; |
1145 friend struct InitializeGlobalState; | 1138 friend struct InitializeGlobalState; |
1146 | 1139 |
1147 enum State { | 1140 enum State { |
1148 UNINITIALIZED, // Some components may not have been allocated. | 1141 UNINITIALIZED, // Some components may not have been allocated. |
1149 INITIALIZED // All components are fully initialized. | 1142 INITIALIZED // All components are fully initialized. |
1150 }; | 1143 }; |
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1303 ConsStringIteratorOp objects_string_compare_iterator_a_; | 1296 ConsStringIteratorOp objects_string_compare_iterator_a_; |
1304 ConsStringIteratorOp objects_string_compare_iterator_b_; | 1297 ConsStringIteratorOp objects_string_compare_iterator_b_; |
1305 StaticResource<ConsStringIteratorOp> objects_string_iterator_; | 1298 StaticResource<ConsStringIteratorOp> objects_string_iterator_; |
1306 unibrow::Mapping<unibrow::Ecma262Canonicalize> | 1299 unibrow::Mapping<unibrow::Ecma262Canonicalize> |
1307 regexp_macro_assembler_canonicalize_; | 1300 regexp_macro_assembler_canonicalize_; |
1308 RegExpStack* regexp_stack_; | 1301 RegExpStack* regexp_stack_; |
1309 DateCache* date_cache_; | 1302 DateCache* date_cache_; |
1310 unibrow::Mapping<unibrow::Ecma262Canonicalize> interp_canonicalize_mapping_; | 1303 unibrow::Mapping<unibrow::Ecma262Canonicalize> interp_canonicalize_mapping_; |
1311 CodeStubInterfaceDescriptor* code_stub_interface_descriptors_; | 1304 CodeStubInterfaceDescriptor* code_stub_interface_descriptors_; |
1312 RandomNumberGenerator* random_number_generator_; | 1305 RandomNumberGenerator* random_number_generator_; |
1313 bool is_memory_constrained_; | |
1314 | 1306 |
1315 // True if fatal error has been signaled for this isolate. | 1307 // True if fatal error has been signaled for this isolate. |
1316 bool has_fatal_error_; | 1308 bool has_fatal_error_; |
1317 | 1309 |
1318 // True if we are using the Crankshaft optimizing compiler. | 1310 // True if we are using the Crankshaft optimizing compiler. |
1319 bool use_crankshaft_; | 1311 bool use_crankshaft_; |
1320 | 1312 |
1321 // True if this isolate was initialized from a snapshot. | 1313 // True if this isolate was initialized from a snapshot. |
1322 bool initialized_from_snapshot_; | 1314 bool initialized_from_snapshot_; |
1323 | 1315 |
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1531 | 1523 |
1532 // Mark the native context with out of memory. | 1524 // Mark the native context with out of memory. |
1533 inline void Context::mark_out_of_memory() { | 1525 inline void Context::mark_out_of_memory() { |
1534 native_context()->set_out_of_memory(GetIsolate()->heap()->true_value()); | 1526 native_context()->set_out_of_memory(GetIsolate()->heap()->true_value()); |
1535 } | 1527 } |
1536 | 1528 |
1537 | 1529 |
1538 } } // namespace v8::internal | 1530 } } // namespace v8::internal |
1539 | 1531 |
1540 #endif // V8_ISOLATE_H_ | 1532 #endif // V8_ISOLATE_H_ |
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