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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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1322 // TODO(1475): Must check prototype chains of object wrappers. | 1322 // TODO(1475): Must check prototype chains of object wrappers. |
1323 return *value; | 1323 return *value; |
1324 } | 1324 } |
1325 | 1325 |
1326 Handle<JSObject> receiver = Handle<JSObject>::cast(object); | 1326 Handle<JSObject> receiver = Handle<JSObject>::cast(object); |
1327 | 1327 |
1328 // Check if the given name is an array index. | 1328 // Check if the given name is an array index. |
1329 uint32_t index; | 1329 uint32_t index; |
1330 if (name->AsArrayIndex(&index)) { | 1330 if (name->AsArrayIndex(&index)) { |
1331 Handle<Object> result = | 1331 Handle<Object> result = |
1332 JSObject::SetElement(receiver, index, value, strict_mode); | 1332 JSObject::SetElement(receiver, index, value, NONE, strict_mode); |
1333 RETURN_IF_EMPTY_HANDLE(isolate(), result); | 1333 RETURN_IF_EMPTY_HANDLE(isolate(), result); |
1334 return *value; | 1334 return *value; |
1335 } | 1335 } |
1336 | 1336 |
1337 // Use specialized code for setting the length of arrays with fast | 1337 // Use specialized code for setting the length of arrays with fast |
1338 // properties. Slow properties might indicate redefinition of the | 1338 // properties. Slow properties might indicate redefinition of the |
1339 // length property. | 1339 // length property. |
1340 if (receiver->IsJSArray() && | 1340 if (receiver->IsJSArray() && |
1341 name->Equals(isolate()->heap()->length_symbol()) && | 1341 name->Equals(isolate()->heap()->length_symbol()) && |
1342 Handle<JSArray>::cast(receiver)->AllowsSetElementsLength() && | 1342 Handle<JSArray>::cast(receiver)->AllowsSetElementsLength() && |
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1779 } | 1779 } |
1780 | 1780 |
1781 // Ignore stores where the receiver is not a JSObject. | 1781 // Ignore stores where the receiver is not a JSObject. |
1782 if (!object->IsJSObject()) return *value; | 1782 if (!object->IsJSObject()) return *value; |
1783 Handle<JSObject> receiver = Handle<JSObject>::cast(object); | 1783 Handle<JSObject> receiver = Handle<JSObject>::cast(object); |
1784 | 1784 |
1785 // Check if the given name is an array index. | 1785 // Check if the given name is an array index. |
1786 uint32_t index; | 1786 uint32_t index; |
1787 if (name->AsArrayIndex(&index)) { | 1787 if (name->AsArrayIndex(&index)) { |
1788 Handle<Object> result = | 1788 Handle<Object> result = |
1789 JSObject::SetElement(receiver, index, value, strict_mode); | 1789 JSObject::SetElement(receiver, index, value, NONE, strict_mode); |
1790 RETURN_IF_EMPTY_HANDLE(isolate(), result); | 1790 RETURN_IF_EMPTY_HANDLE(isolate(), result); |
1791 return *value; | 1791 return *value; |
1792 } | 1792 } |
1793 | 1793 |
1794 // Update inline cache and stub cache. | 1794 // Update inline cache and stub cache. |
1795 if (FLAG_use_ic && !receiver->IsJSGlobalProxy()) { | 1795 if (FLAG_use_ic && !receiver->IsJSGlobalProxy()) { |
1796 LookupResult lookup(isolate()); | 1796 LookupResult lookup(isolate()); |
1797 if (LookupForWrite(receiver, name, &lookup)) { | 1797 if (LookupForWrite(receiver, name, &lookup)) { |
1798 UpdateCaches(&lookup, state, strict_mode, receiver, name, value); | 1798 UpdateCaches(&lookup, state, strict_mode, receiver, name, value); |
1799 } | 1799 } |
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2553 #undef ADDR | 2553 #undef ADDR |
2554 }; | 2554 }; |
2555 | 2555 |
2556 | 2556 |
2557 Address IC::AddressFromUtilityId(IC::UtilityId id) { | 2557 Address IC::AddressFromUtilityId(IC::UtilityId id) { |
2558 return IC_utilities[id]; | 2558 return IC_utilities[id]; |
2559 } | 2559 } |
2560 | 2560 |
2561 | 2561 |
2562 } } // namespace v8::internal | 2562 } } // namespace v8::internal |
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