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Issue 7035007: Implement get trap for proxies. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Review feedback. Created 9 years, 7 months ago
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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. 1 // Copyright 2006-2009 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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896 } 896 }
897 LOG(isolate(), SuspectReadEvent(*name, *object)); 897 LOG(isolate(), SuspectReadEvent(*name, *object));
898 } 898 }
899 899
900 // Update inline cache and stub cache. 900 // Update inline cache and stub cache.
901 if (FLAG_use_ic) { 901 if (FLAG_use_ic) {
902 UpdateCaches(&lookup, state, object, name); 902 UpdateCaches(&lookup, state, object, name);
903 } 903 }
904 904
905 PropertyAttributes attr; 905 PropertyAttributes attr;
906 if (lookup.IsProperty() && lookup.type() == INTERCEPTOR) { 906 if (lookup.IsProperty() &&
907 (lookup.type() == INTERCEPTOR || lookup.type() == HANDLER)) {
907 // Get the property. 908 // Get the property.
908 Object* result; 909 Object* result;
909 { MaybeObject* maybe_result = 910 { MaybeObject* maybe_result =
910 object->GetProperty(*object, &lookup, *name, &attr); 911 object->GetProperty(*object, &lookup, *name, &attr);
911 if (!maybe_result->ToObject(&result)) return maybe_result; 912 if (!maybe_result->ToObject(&result)) return maybe_result;
912 } 913 }
913 // If the property is not present, check if we need to throw an 914 // If the property is not present, check if we need to throw an
914 // exception. 915 // exception.
915 if (attr == ABSENT && IsContextual(object)) { 916 if (attr == ABSENT && IsContextual(object)) {
916 return ReferenceError("not_defined", name); 917 return ReferenceError("not_defined", name);
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2189 #undef ADDR 2190 #undef ADDR
2190 }; 2191 };
2191 2192
2192 2193
2193 Address IC::AddressFromUtilityId(IC::UtilityId id) { 2194 Address IC::AddressFromUtilityId(IC::UtilityId id) {
2194 return IC_utilities[id]; 2195 return IC_utilities[id];
2195 } 2196 }
2196 2197
2197 2198
2198 } } // namespace v8::internal 2199 } } // namespace v8::internal
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