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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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521 case TRANSITION: | 521 case TRANSITION: |
522 case NONEXISTENT: | 522 case NONEXISTENT: |
523 UNREACHABLE(); | 523 UNREACHABLE(); |
524 break; | 524 break; |
525 } | 525 } |
526 } | 526 } |
527 // If we reach the end of the prototype chain, we don't know the target. | 527 // If we reach the end of the prototype chain, we don't know the target. |
528 if (!type->prototype()->IsJSObject()) return false; | 528 if (!type->prototype()->IsJSObject()) return false; |
529 // Go up the prototype chain, recording where we are currently. | 529 // Go up the prototype chain, recording where we are currently. |
530 holder_ = Handle<JSObject>(JSObject::cast(type->prototype())); | 530 holder_ = Handle<JSObject>(JSObject::cast(type->prototype())); |
| 531 if (!holder_->HasFastProperties()) return false; |
531 type = Handle<Map>(holder()->map()); | 532 type = Handle<Map>(holder()->map()); |
532 } | 533 } |
533 } | 534 } |
534 | 535 |
535 | 536 |
536 bool Call::ComputeGlobalTarget(Handle<GlobalObject> global, | 537 bool Call::ComputeGlobalTarget(Handle<GlobalObject> global, |
537 LookupResult* lookup) { | 538 LookupResult* lookup) { |
538 target_ = Handle<JSFunction>::null(); | 539 target_ = Handle<JSFunction>::null(); |
539 cell_ = Handle<JSGlobalPropertyCell>::null(); | 540 cell_ = Handle<JSGlobalPropertyCell>::null(); |
540 ASSERT(lookup->IsFound() && | 541 ASSERT(lookup->IsFound() && |
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1129 OS::SNPrintF(buffer, "%d", Smi::cast(*handle_)->value()); | 1130 OS::SNPrintF(buffer, "%d", Smi::cast(*handle_)->value()); |
1130 str = arr; | 1131 str = arr; |
1131 } else { | 1132 } else { |
1132 str = DoubleToCString(handle_->Number(), buffer); | 1133 str = DoubleToCString(handle_->Number(), buffer); |
1133 } | 1134 } |
1134 return FACTORY->NewStringFromAscii(CStrVector(str)); | 1135 return FACTORY->NewStringFromAscii(CStrVector(str)); |
1135 } | 1136 } |
1136 | 1137 |
1137 | 1138 |
1138 } } // namespace v8::internal | 1139 } } // namespace v8::internal |
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