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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/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/bootstrapper.h" | 7 #include "src/bootstrapper.h" |
8 #include "src/deoptimizer.h" | 8 #include "src/deoptimizer.h" |
9 #include "src/lookup.h" | 9 #include "src/lookup.h" |
10 #include "src/lookup-inl.h" | 10 #include "src/lookup-inl.h" |
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113 ReloadPropertyInformation(); | 113 ReloadPropertyInformation(); |
114 } | 114 } |
115 | 115 |
116 | 116 |
117 void LookupIterator::PrepareTransitionToDataProperty( | 117 void LookupIterator::PrepareTransitionToDataProperty( |
118 Handle<Object> value, PropertyAttributes attributes, | 118 Handle<Object> value, PropertyAttributes attributes, |
119 Object::StoreFromKeyed store_mode) { | 119 Object::StoreFromKeyed store_mode) { |
120 if (state_ == TRANSITION) return; | 120 if (state_ == TRANSITION) return; |
121 DCHECK(state_ != LookupIterator::ACCESSOR); | 121 DCHECK(state_ != LookupIterator::ACCESSOR); |
122 DCHECK(state_ == NOT_FOUND || !HolderIsReceiverOrHiddenPrototype()); | 122 DCHECK(state_ == NOT_FOUND || !HolderIsReceiverOrHiddenPrototype()); |
123 | 123 DCHECK(!IsSpecialNumericIndex()); |
124 // Can only be called when the receiver is a JSObject. JSProxy has to be | 124 // Can only be called when the receiver is a JSObject. JSProxy has to be |
125 // handled via a trap. Adding properties to primitive values is not | 125 // handled via a trap. Adding properties to primitive values is not |
126 // observable. | 126 // observable. |
127 Handle<JSObject> receiver = GetStoreTarget(); | 127 Handle<JSObject> receiver = GetStoreTarget(); |
128 | 128 |
129 if (!isolate()->IsInternallyUsedPropertyName(name()) && | 129 if (!isolate()->IsInternallyUsedPropertyName(name()) && |
130 !receiver->map()->is_extensible()) { | 130 !receiver->map()->is_extensible()) { |
131 return; | 131 return; |
132 } | 132 } |
133 | 133 |
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337 } | 337 } |
338 return false; | 338 return false; |
339 } | 339 } |
340 | 340 |
341 | 341 |
342 void LookupIterator::InternalizeName() { | 342 void LookupIterator::InternalizeName() { |
343 if (name_->IsUniqueName()) return; | 343 if (name_->IsUniqueName()) return; |
344 name_ = factory()->InternalizeString(Handle<String>::cast(name_)); | 344 name_ = factory()->InternalizeString(Handle<String>::cast(name_)); |
345 } | 345 } |
346 } } // namespace v8::internal | 346 } } // namespace v8::internal |
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