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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/arguments.h" | 7 #include "src/arguments.h" |
8 #include "src/bootstrapper.h" | 8 #include "src/bootstrapper.h" |
9 #include "src/debug.h" | 9 #include "src/debug.h" |
10 #include "src/runtime/runtime.h" | 10 #include "src/runtime/runtime.h" |
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610 } | 610 } |
611 AllowHeapAllocation allow_allocation; | 611 AllowHeapAllocation allow_allocation; |
612 return *JSObject::FastPropertyAt(receiver, it.representation(), | 612 return *JSObject::FastPropertyAt(receiver, it.representation(), |
613 field_index); | 613 field_index); |
614 } | 614 } |
615 } else { | 615 } else { |
616 // Attempt dictionary lookup. | 616 // Attempt dictionary lookup. |
617 NameDictionary* dictionary = receiver->property_dictionary(); | 617 NameDictionary* dictionary = receiver->property_dictionary(); |
618 int entry = dictionary->FindEntry(key); | 618 int entry = dictionary->FindEntry(key); |
619 if ((entry != NameDictionary::kNotFound) && | 619 if ((entry != NameDictionary::kNotFound) && |
620 (dictionary->DetailsAt(entry).type() == NORMAL)) { | 620 (dictionary->DetailsAt(entry).type() == FIELD)) { |
621 Object* value = dictionary->ValueAt(entry); | 621 Object* value = dictionary->ValueAt(entry); |
622 if (!receiver->IsGlobalObject()) return value; | 622 if (!receiver->IsGlobalObject()) return value; |
623 value = PropertyCell::cast(value)->value(); | 623 value = PropertyCell::cast(value)->value(); |
624 if (!value->IsTheHole()) return value; | 624 if (!value->IsTheHole()) return value; |
625 // If value is the hole (meaning, absent) do the general lookup. | 625 // If value is the hole (meaning, absent) do the general lookup. |
626 } | 626 } |
627 } | 627 } |
628 } else if (key_obj->IsSmi()) { | 628 } else if (key_obj->IsSmi()) { |
629 // JSObject without a name key. If the key is a Smi, check for a | 629 // JSObject without a name key. If the key is a Smi, check for a |
630 // definite out-of-bounds access to elements, which is a strong indicator | 630 // definite out-of-bounds access to elements, which is a strong indicator |
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1586 | 1586 |
1587 RUNTIME_FUNCTION(RuntimeReference_ClassOf) { | 1587 RUNTIME_FUNCTION(RuntimeReference_ClassOf) { |
1588 SealHandleScope shs(isolate); | 1588 SealHandleScope shs(isolate); |
1589 DCHECK(args.length() == 1); | 1589 DCHECK(args.length() == 1); |
1590 CONVERT_ARG_CHECKED(Object, obj, 0); | 1590 CONVERT_ARG_CHECKED(Object, obj, 0); |
1591 if (!obj->IsJSReceiver()) return isolate->heap()->null_value(); | 1591 if (!obj->IsJSReceiver()) return isolate->heap()->null_value(); |
1592 return JSReceiver::cast(obj)->class_name(); | 1592 return JSReceiver::cast(obj)->class_name(); |
1593 } | 1593 } |
1594 } | 1594 } |
1595 } // namespace v8::internal | 1595 } // namespace v8::internal |
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