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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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4133 expr->literal_index()), isolate()); | 4133 expr->literal_index()), isolate()); |
4134 if (original_boilerplate->IsJSObject() && | 4134 if (original_boilerplate->IsJSObject() && |
4135 IsFastLiteral(Handle<JSObject>::cast(original_boilerplate), | 4135 IsFastLiteral(Handle<JSObject>::cast(original_boilerplate), |
4136 kMaxFastLiteralDepth, | 4136 kMaxFastLiteralDepth, |
4137 &max_properties, | 4137 &max_properties, |
4138 &data_size, | 4138 &data_size, |
4139 &pointer_size)) { | 4139 &pointer_size)) { |
4140 Handle<JSObject> original_boilerplate_object = | 4140 Handle<JSObject> original_boilerplate_object = |
4141 Handle<JSObject>::cast(original_boilerplate); | 4141 Handle<JSObject>::cast(original_boilerplate); |
4142 Handle<JSObject> boilerplate_object = | 4142 Handle<JSObject> boilerplate_object = |
4143 DeepCopy(original_boilerplate_object); | 4143 JSObject::DeepCopy(original_boilerplate_object); |
4144 | 4144 |
4145 literal = BuildFastLiteral(context, | 4145 literal = BuildFastLiteral(context, |
4146 boilerplate_object, | 4146 boilerplate_object, |
4147 original_boilerplate_object, | 4147 original_boilerplate_object, |
4148 Handle<Object>::null(), | 4148 Handle<Object>::null(), |
4149 data_size, | 4149 data_size, |
4150 pointer_size, | 4150 pointer_size, |
4151 DONT_TRACK_ALLOCATION_SITE); | 4151 DONT_TRACK_ALLOCATION_SITE); |
4152 } else { | 4152 } else { |
4153 NoObservableSideEffectsScope no_effects(this); | 4153 NoObservableSideEffectsScope no_effects(this); |
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4301 HCheckMaps* type_check = NULL; | 4301 HCheckMaps* type_check = NULL; |
4302 if (IsFastLiteral(original_boilerplate_object, | 4302 if (IsFastLiteral(original_boilerplate_object, |
4303 kMaxFastLiteralDepth, | 4303 kMaxFastLiteralDepth, |
4304 &max_properties, | 4304 &max_properties, |
4305 &data_size, | 4305 &data_size, |
4306 &pointer_size)) { | 4306 &pointer_size)) { |
4307 if (mode == TRACK_ALLOCATION_SITE) { | 4307 if (mode == TRACK_ALLOCATION_SITE) { |
4308 pointer_size += AllocationMemento::kSize; | 4308 pointer_size += AllocationMemento::kSize; |
4309 } | 4309 } |
4310 | 4310 |
4311 Handle<JSObject> boilerplate_object = DeepCopy(original_boilerplate_object); | 4311 Handle<JSObject> boilerplate_object = |
| 4312 JSObject::DeepCopy(original_boilerplate_object); |
4312 literal = BuildFastLiteral(context, | 4313 literal = BuildFastLiteral(context, |
4313 boilerplate_object, | 4314 boilerplate_object, |
4314 original_boilerplate_object, | 4315 original_boilerplate_object, |
4315 site, | 4316 site, |
4316 data_size, | 4317 data_size, |
4317 pointer_size, | 4318 pointer_size, |
4318 mode); | 4319 mode); |
4319 } else { | 4320 } else { |
4320 NoObservableSideEffectsScope no_effects(this); | 4321 NoObservableSideEffectsScope no_effects(this); |
4321 // Boilerplate already exists and constant elements are never accessed, | 4322 // Boilerplate already exists and constant elements are never accessed, |
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9829 if (ShouldProduceTraceOutput()) { | 9830 if (ShouldProduceTraceOutput()) { |
9830 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 9831 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); |
9831 } | 9832 } |
9832 | 9833 |
9833 #ifdef DEBUG | 9834 #ifdef DEBUG |
9834 graph_->Verify(false); // No full verify. | 9835 graph_->Verify(false); // No full verify. |
9835 #endif | 9836 #endif |
9836 } | 9837 } |
9837 | 9838 |
9838 } } // namespace v8::internal | 9839 } } // namespace v8::internal |
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