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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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1650 : ObjectLiteral::kNoFlags; | 1650 : ObjectLiteral::kNoFlags; |
1651 __ mov(r0, Operand(Smi::FromInt(flags))); | 1651 __ mov(r0, Operand(Smi::FromInt(flags))); |
1652 int properties_count = constant_properties->length() / 2; | 1652 int properties_count = constant_properties->length() / 2; |
1653 if ((FLAG_track_double_fields && expr->may_store_doubles()) || | 1653 if ((FLAG_track_double_fields && expr->may_store_doubles()) || |
1654 expr->depth() > 1 || Serializer::enabled() || | 1654 expr->depth() > 1 || Serializer::enabled() || |
1655 flags != ObjectLiteral::kFastElements || | 1655 flags != ObjectLiteral::kFastElements || |
1656 properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) { | 1656 properties_count > FastCloneShallowObjectStub::kMaximumClonedProperties) { |
1657 __ Push(r3, r2, r1, r0); | 1657 __ Push(r3, r2, r1, r0); |
1658 __ CallRuntime(Runtime::kCreateObjectLiteral, 4); | 1658 __ CallRuntime(Runtime::kCreateObjectLiteral, 4); |
1659 } else { | 1659 } else { |
1660 FastCloneShallowObjectStub stub(properties_count); | 1660 FastCloneShallowObjectStub stub(DONT_TRACK_ALLOCATION_SITE, |
| 1661 properties_count); |
1661 __ CallStub(&stub); | 1662 __ CallStub(&stub); |
1662 } | 1663 } |
1663 | 1664 |
1664 // If result_saved is true the result is on top of the stack. If | 1665 // If result_saved is true the result is on top of the stack. If |
1665 // result_saved is false the result is in r0. | 1666 // result_saved is false the result is in r0. |
1666 bool result_saved = false; | 1667 bool result_saved = false; |
1667 | 1668 |
1668 // Mark all computed expressions that are bound to a key that | 1669 // Mark all computed expressions that are bound to a key that |
1669 // is shadowed by a later occurrence of the same key. For the | 1670 // is shadowed by a later occurrence of the same key. For the |
1670 // marked expressions, no store code is emitted. | 1671 // marked expressions, no store code is emitted. |
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4971 ASSERT(Memory::uint32_at(interrupt_address_pointer) == | 4972 ASSERT(Memory::uint32_at(interrupt_address_pointer) == |
4972 reinterpret_cast<uint32_t>( | 4973 reinterpret_cast<uint32_t>( |
4973 isolate->builtins()->OsrAfterStackCheck()->entry())); | 4974 isolate->builtins()->OsrAfterStackCheck()->entry())); |
4974 return OSR_AFTER_STACK_CHECK; | 4975 return OSR_AFTER_STACK_CHECK; |
4975 } | 4976 } |
4976 | 4977 |
4977 | 4978 |
4978 } } // namespace v8::internal | 4979 } } // namespace v8::internal |
4979 | 4980 |
4980 #endif // V8_TARGET_ARCH_ARM | 4981 #endif // V8_TARGET_ARCH_ARM |
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