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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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853 } | 853 } |
854 LOG(isolate(), SuspectReadEvent(*name, *object)); | 854 LOG(isolate(), SuspectReadEvent(*name, *object)); |
855 } | 855 } |
856 | 856 |
857 // Update inline cache and stub cache. | 857 // Update inline cache and stub cache. |
858 if (FLAG_use_ic) { | 858 if (FLAG_use_ic) { |
859 UpdateCaches(&lookup, state, object, name); | 859 UpdateCaches(&lookup, state, object, name); |
860 } | 860 } |
861 | 861 |
862 PropertyAttributes attr; | 862 PropertyAttributes attr; |
863 if (lookup.IsProperty() && | 863 if (lookup.IsFound() && |
864 (lookup.type() == INTERCEPTOR || lookup.type() == HANDLER)) { | 864 (lookup.type() == INTERCEPTOR || lookup.type() == HANDLER)) { |
865 // Get the property. | 865 // Get the property. |
866 Handle<Object> result = | 866 Handle<Object> result = |
867 Object::GetProperty(object, object, &lookup, name, &attr); | 867 Object::GetProperty(object, object, &lookup, name, &attr); |
868 RETURN_IF_EMPTY_HANDLE(isolate(), result); | 868 RETURN_IF_EMPTY_HANDLE(isolate(), result); |
869 // If the property is not present, check if we need to throw an | 869 // If the property is not present, check if we need to throw an |
870 // exception. | 870 // exception. |
871 if (attr == ABSENT && IsContextual(object)) { | 871 if (attr == ABSENT && IsContextual(object)) { |
872 return ReferenceError("not_defined", name); | 872 return ReferenceError("not_defined", name); |
873 } | 873 } |
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1076 // If we did not find a property, check if we need to throw an exception. | 1076 // If we did not find a property, check if we need to throw an exception. |
1077 if (!lookup.IsProperty() && IsContextual(object)) { | 1077 if (!lookup.IsProperty() && IsContextual(object)) { |
1078 return ReferenceError("not_defined", name); | 1078 return ReferenceError("not_defined", name); |
1079 } | 1079 } |
1080 | 1080 |
1081 if (FLAG_use_ic) { | 1081 if (FLAG_use_ic) { |
1082 UpdateCaches(&lookup, state, object, name); | 1082 UpdateCaches(&lookup, state, object, name); |
1083 } | 1083 } |
1084 | 1084 |
1085 PropertyAttributes attr; | 1085 PropertyAttributes attr; |
1086 if (lookup.IsProperty() && lookup.type() == INTERCEPTOR) { | 1086 if (lookup.IsFound() && lookup.type() == INTERCEPTOR) { |
1087 // Get the property. | 1087 // Get the property. |
1088 Handle<Object> result = | 1088 Handle<Object> result = |
1089 Object::GetProperty(object, object, &lookup, name, &attr); | 1089 Object::GetProperty(object, object, &lookup, name, &attr); |
1090 RETURN_IF_EMPTY_HANDLE(isolate(), result); | 1090 RETURN_IF_EMPTY_HANDLE(isolate(), result); |
1091 // If the property is not present, check if we need to throw an | 1091 // If the property is not present, check if we need to throw an |
1092 // exception. | 1092 // exception. |
1093 if (attr == ABSENT && IsContextual(object)) { | 1093 if (attr == ABSENT && IsContextual(object)) { |
1094 return ReferenceError("not_defined", name); | 1094 return ReferenceError("not_defined", name); |
1095 } | 1095 } |
1096 return *result; | 1096 return *result; |
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2427 #undef ADDR | 2427 #undef ADDR |
2428 }; | 2428 }; |
2429 | 2429 |
2430 | 2430 |
2431 Address IC::AddressFromUtilityId(IC::UtilityId id) { | 2431 Address IC::AddressFromUtilityId(IC::UtilityId id) { |
2432 return IC_utilities[id]; | 2432 return IC_utilities[id]; |
2433 } | 2433 } |
2434 | 2434 |
2435 | 2435 |
2436 } } // namespace v8::internal | 2436 } } // namespace v8::internal |
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