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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #if V8_TARGET_ARCH_X64 | 5 #if V8_TARGET_ARCH_X64 |
6 | 6 |
7 #include "src/ast/scopes.h" | 7 #include "src/ast/scopes.h" |
8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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1411 case ObjectLiteral::Property::PROTOTYPE: | 1411 case ObjectLiteral::Property::PROTOTYPE: |
1412 PushOperand(Operand(rsp, 0)); // Duplicate receiver. | 1412 PushOperand(Operand(rsp, 0)); // Duplicate receiver. |
1413 VisitForStackValue(value); | 1413 VisitForStackValue(value); |
1414 DCHECK(property->emit_store()); | 1414 DCHECK(property->emit_store()); |
1415 CallRuntimeWithOperands(Runtime::kInternalSetPrototype); | 1415 CallRuntimeWithOperands(Runtime::kInternalSetPrototype); |
1416 PrepareForBailoutForId(expr->GetIdForPropertySet(property_index), | 1416 PrepareForBailoutForId(expr->GetIdForPropertySet(property_index), |
1417 BailoutState::NO_REGISTERS); | 1417 BailoutState::NO_REGISTERS); |
1418 break; | 1418 break; |
1419 case ObjectLiteral::Property::GETTER: | 1419 case ObjectLiteral::Property::GETTER: |
1420 if (property->emit_store()) { | 1420 if (property->emit_store()) { |
1421 accessor_table.lookup(key)->second->getter = property; | 1421 AccessorTable::Iterator it = accessor_table.lookup(key); |
| 1422 it->second->bailout_id = expr->GetIdForPropertySet(property_index); |
| 1423 it->second->getter = property; |
1422 } | 1424 } |
1423 break; | 1425 break; |
1424 case ObjectLiteral::Property::SETTER: | 1426 case ObjectLiteral::Property::SETTER: |
1425 if (property->emit_store()) { | 1427 if (property->emit_store()) { |
1426 accessor_table.lookup(key)->second->setter = property; | 1428 AccessorTable::Iterator it = accessor_table.lookup(key); |
| 1429 it->second->bailout_id = expr->GetIdForPropertySet(property_index); |
| 1430 it->second->setter = property; |
1427 } | 1431 } |
1428 break; | 1432 break; |
1429 } | 1433 } |
1430 } | 1434 } |
1431 | 1435 |
1432 // Emit code to define accessors, using only a single call to the runtime for | 1436 // Emit code to define accessors, using only a single call to the runtime for |
1433 // each pair of corresponding getters and setters. | 1437 // each pair of corresponding getters and setters. |
1434 for (AccessorTable::Iterator it = accessor_table.begin(); | 1438 for (AccessorTable::Iterator it = accessor_table.begin(); |
1435 it != accessor_table.end(); | 1439 it != accessor_table.end(); |
1436 ++it) { | 1440 ++it) { |
1437 PushOperand(Operand(rsp, 0)); // Duplicate receiver. | 1441 PushOperand(Operand(rsp, 0)); // Duplicate receiver. |
1438 VisitForStackValue(it->first); | 1442 VisitForStackValue(it->first); |
1439 EmitAccessor(it->second->getter); | 1443 EmitAccessor(it->second->getter); |
1440 EmitAccessor(it->second->setter); | 1444 EmitAccessor(it->second->setter); |
1441 PushOperand(Smi::FromInt(NONE)); | 1445 PushOperand(Smi::FromInt(NONE)); |
1442 CallRuntimeWithOperands(Runtime::kDefineAccessorPropertyUnchecked); | 1446 CallRuntimeWithOperands(Runtime::kDefineAccessorPropertyUnchecked); |
| 1447 PrepareForBailoutForId(it->second->bailout_id, BailoutState::NO_REGISTERS); |
1443 } | 1448 } |
1444 | 1449 |
1445 // Object literals have two parts. The "static" part on the left contains no | 1450 // Object literals have two parts. The "static" part on the left contains no |
1446 // computed property names, and so we can compute its map ahead of time; see | 1451 // computed property names, and so we can compute its map ahead of time; see |
1447 // runtime.cc::CreateObjectLiteralBoilerplate. The second "dynamic" part | 1452 // runtime.cc::CreateObjectLiteralBoilerplate. The second "dynamic" part |
1448 // starts with the first computed property name, and continues with all | 1453 // starts with the first computed property name, and continues with all |
1449 // properties to its right. All the code from above initializes the static | 1454 // properties to its right. All the code from above initializes the static |
1450 // component of the object literal, and arranges for the map of the result to | 1455 // component of the object literal, and arranges for the map of the result to |
1451 // reflect the static order in which the keys appear. For the dynamic | 1456 // reflect the static order in which the keys appear. For the dynamic |
1452 // properties, we compile them into a series of "SetOwnProperty" runtime | 1457 // properties, we compile them into a series of "SetOwnProperty" runtime |
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3658 DCHECK_EQ( | 3663 DCHECK_EQ( |
3659 isolate->builtins()->OnStackReplacement()->entry(), | 3664 isolate->builtins()->OnStackReplacement()->entry(), |
3660 Assembler::target_address_at(call_target_address, unoptimized_code)); | 3665 Assembler::target_address_at(call_target_address, unoptimized_code)); |
3661 return ON_STACK_REPLACEMENT; | 3666 return ON_STACK_REPLACEMENT; |
3662 } | 3667 } |
3663 | 3668 |
3664 } // namespace internal | 3669 } // namespace internal |
3665 } // namespace v8 | 3670 } // namespace v8 |
3666 | 3671 |
3667 #endif // V8_TARGET_ARCH_X64 | 3672 #endif // V8_TARGET_ARCH_X64 |
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