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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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 #include "src/bootstrapper.h" | 5 #include "src/bootstrapper.h" |
6 | 6 |
7 #include "src/accessors.h" | 7 #include "src/accessors.h" |
8 #include "src/api-natives.h" | 8 #include "src/api-natives.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/extensions/externalize-string-extension.h" | 10 #include "src/extensions/externalize-string-extension.h" |
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1059 Handle<Map> initial_map(regexp_fun->initial_map()); | 1059 Handle<Map> initial_map(regexp_fun->initial_map()); |
1060 | 1060 |
1061 DCHECK_EQ(0, initial_map->inobject_properties()); | 1061 DCHECK_EQ(0, initial_map->inobject_properties()); |
1062 | 1062 |
1063 PropertyAttributes final = | 1063 PropertyAttributes final = |
1064 static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY); | 1064 static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY); |
1065 Map::EnsureDescriptorSlack(initial_map, 5); | 1065 Map::EnsureDescriptorSlack(initial_map, 5); |
1066 | 1066 |
1067 { | 1067 { |
1068 // ECMA-262, section 15.10.7.1. | 1068 // ECMA-262, section 15.10.7.1. |
1069 Handle<AccessorInfo> regexp_source( | 1069 DataDescriptor field(factory->source_string(), |
1070 Accessors::RegExpSourceInfo(isolate, final)); | 1070 JSRegExp::kSourceFieldIndex, final, |
1071 AccessorConstantDescriptor d(factory->source_string(), regexp_source, | 1071 Representation::Tagged()); |
1072 final); | 1072 initial_map->AppendDescriptor(&field); |
1073 initial_map->AppendDescriptor(&d); | |
1074 } | 1073 } |
1075 { | 1074 { |
1076 // ECMA-262, section 15.10.7.2. | 1075 // ECMA-262, section 15.10.7.2. |
1077 DataDescriptor field(factory->global_string(), | 1076 DataDescriptor field(factory->global_string(), |
1078 JSRegExp::kGlobalFieldIndex, final, | 1077 JSRegExp::kGlobalFieldIndex, final, |
1079 Representation::Tagged()); | 1078 Representation::Tagged()); |
1080 initial_map->AppendDescriptor(&field); | 1079 initial_map->AppendDescriptor(&field); |
1081 } | 1080 } |
1082 { | 1081 { |
1083 // ECMA-262, section 15.10.7.3. | 1082 // ECMA-262, section 15.10.7.3. |
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1107 initial_map->set_inobject_properties(num_fields); | 1106 initial_map->set_inobject_properties(num_fields); |
1108 initial_map->set_pre_allocated_property_fields(num_fields); | 1107 initial_map->set_pre_allocated_property_fields(num_fields); |
1109 initial_map->set_unused_property_fields(0); | 1108 initial_map->set_unused_property_fields(0); |
1110 initial_map->set_instance_size(initial_map->instance_size() + | 1109 initial_map->set_instance_size(initial_map->instance_size() + |
1111 num_fields * kPointerSize); | 1110 num_fields * kPointerSize); |
1112 | 1111 |
1113 // RegExp prototype object is itself a RegExp. | 1112 // RegExp prototype object is itself a RegExp. |
1114 Handle<Map> proto_map = Map::Copy(initial_map, "RegExpPrototype"); | 1113 Handle<Map> proto_map = Map::Copy(initial_map, "RegExpPrototype"); |
1115 DCHECK(proto_map->prototype() == *isolate->initial_object_prototype()); | 1114 DCHECK(proto_map->prototype() == *isolate->initial_object_prototype()); |
1116 Handle<JSObject> proto = factory->NewJSObjectFromMap(proto_map); | 1115 Handle<JSObject> proto = factory->NewJSObjectFromMap(proto_map); |
| 1116 proto->InObjectPropertyAtPut(JSRegExp::kSourceFieldIndex, |
| 1117 heap->query_colon_string()); |
1117 proto->InObjectPropertyAtPut(JSRegExp::kGlobalFieldIndex, | 1118 proto->InObjectPropertyAtPut(JSRegExp::kGlobalFieldIndex, |
1118 heap->false_value()); | 1119 heap->false_value()); |
1119 proto->InObjectPropertyAtPut(JSRegExp::kIgnoreCaseFieldIndex, | 1120 proto->InObjectPropertyAtPut(JSRegExp::kIgnoreCaseFieldIndex, |
1120 heap->false_value()); | 1121 heap->false_value()); |
1121 proto->InObjectPropertyAtPut(JSRegExp::kMultilineFieldIndex, | 1122 proto->InObjectPropertyAtPut(JSRegExp::kMultilineFieldIndex, |
1122 heap->false_value()); | 1123 heap->false_value()); |
1123 proto->InObjectPropertyAtPut(JSRegExp::kLastIndexFieldIndex, | 1124 proto->InObjectPropertyAtPut(JSRegExp::kLastIndexFieldIndex, |
1124 Smi::FromInt(0), | 1125 Smi::FromInt(0), |
1125 SKIP_WRITE_BARRIER); // It's a Smi. | 1126 SKIP_WRITE_BARRIER); // It's a Smi. |
1126 proto_map->set_is_prototype_map(true); | 1127 proto_map->set_is_prototype_map(true); |
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2963 return from + sizeof(NestingCounterType); | 2964 return from + sizeof(NestingCounterType); |
2964 } | 2965 } |
2965 | 2966 |
2966 | 2967 |
2967 // Called when the top-level V8 mutex is destroyed. | 2968 // Called when the top-level V8 mutex is destroyed. |
2968 void Bootstrapper::FreeThreadResources() { | 2969 void Bootstrapper::FreeThreadResources() { |
2969 DCHECK(!IsActive()); | 2970 DCHECK(!IsActive()); |
2970 } | 2971 } |
2971 | 2972 |
2972 } } // namespace v8::internal | 2973 } } // namespace v8::internal |
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