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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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1578 JSArrayBuilder(HGraphBuilder* builder, | 1578 JSArrayBuilder(HGraphBuilder* builder, |
1579 ElementsKind kind, | 1579 ElementsKind kind, |
1580 HValue* allocation_site_payload, | 1580 HValue* allocation_site_payload, |
1581 HValue* constructor_function, | 1581 HValue* constructor_function, |
1582 AllocationSiteOverrideMode override_mode); | 1582 AllocationSiteOverrideMode override_mode); |
1583 | 1583 |
1584 JSArrayBuilder(HGraphBuilder* builder, | 1584 JSArrayBuilder(HGraphBuilder* builder, |
1585 ElementsKind kind, | 1585 ElementsKind kind, |
1586 HValue* constructor_function); | 1586 HValue* constructor_function); |
1587 | 1587 |
| 1588 enum FillMode { |
| 1589 DONT_FILL_WITH_HOLE, |
| 1590 FILL_WITH_HOLE |
| 1591 }; |
| 1592 |
| 1593 ElementsKind kind() { return kind_; } |
| 1594 |
1588 HValue* AllocateEmptyArray(); | 1595 HValue* AllocateEmptyArray(); |
1589 HValue* AllocateArray(HValue* capacity, HValue* length_field, | 1596 HValue* AllocateArray(HValue* capacity, HValue* length_field, |
1590 bool fill_with_hole); | 1597 FillMode fill_mode = FILL_WITH_HOLE); |
1591 HValue* GetElementsLocation() { return elements_location_; } | 1598 HValue* GetElementsLocation() { return elements_location_; } |
1592 | 1599 |
1593 private: | 1600 private: |
1594 Zone* zone() const { return builder_->zone(); } | 1601 Zone* zone() const { return builder_->zone(); } |
1595 int elements_size() const { | 1602 int elements_size() const { |
1596 return IsFastDoubleElementsKind(kind_) ? kDoubleSize : kPointerSize; | 1603 return IsFastDoubleElementsKind(kind_) ? kDoubleSize : kPointerSize; |
1597 } | 1604 } |
1598 HGraphBuilder* builder() { return builder_; } | 1605 HGraphBuilder* builder() { return builder_; } |
1599 HGraph* graph() { return builder_->graph(); } | 1606 HGraph* graph() { return builder_->graph(); } |
1600 int initial_capacity() { | 1607 int initial_capacity() { |
1601 STATIC_ASSERT(JSArray::kPreallocatedArrayElements > 0); | 1608 STATIC_ASSERT(JSArray::kPreallocatedArrayElements > 0); |
1602 return JSArray::kPreallocatedArrayElements; | 1609 return JSArray::kPreallocatedArrayElements; |
1603 } | 1610 } |
1604 | 1611 |
1605 HValue* EmitMapCode(); | 1612 HValue* EmitMapCode(); |
1606 HValue* EmitInternalMapCode(); | 1613 HValue* EmitInternalMapCode(); |
1607 HValue* EstablishEmptyArrayAllocationSize(); | 1614 HValue* EstablishEmptyArrayAllocationSize(); |
1608 HValue* EstablishAllocationSize(HValue* length_node); | 1615 HValue* EstablishAllocationSize(HValue* length_node); |
1609 HValue* AllocateArray(HValue* size_in_bytes, HValue* capacity, | 1616 HValue* AllocateArray(HValue* size_in_bytes, HValue* capacity, |
1610 HValue* length_field, bool fill_with_hole); | 1617 HValue* length_field, |
| 1618 FillMode fill_mode = FILL_WITH_HOLE); |
1611 | 1619 |
1612 HGraphBuilder* builder_; | 1620 HGraphBuilder* builder_; |
1613 ElementsKind kind_; | 1621 ElementsKind kind_; |
1614 AllocationSiteMode mode_; | 1622 AllocationSiteMode mode_; |
1615 HValue* allocation_site_payload_; | 1623 HValue* allocation_site_payload_; |
1616 HValue* constructor_function_; | 1624 HValue* constructor_function_; |
1617 HInnerAllocatedObject* elements_location_; | 1625 HInnerAllocatedObject* elements_location_; |
1618 }; | 1626 }; |
1619 | 1627 |
| 1628 HValue* BuildAllocateArrayFromLength(JSArrayBuilder* array_builder, |
| 1629 HValue* length_argument); |
| 1630 |
1620 HValue* BuildAllocateElements(ElementsKind kind, | 1631 HValue* BuildAllocateElements(ElementsKind kind, |
1621 HValue* capacity); | 1632 HValue* capacity); |
1622 | 1633 |
1623 void BuildInitializeElementsHeader(HValue* elements, | 1634 void BuildInitializeElementsHeader(HValue* elements, |
1624 ElementsKind kind, | 1635 ElementsKind kind, |
1625 HValue* capacity); | 1636 HValue* capacity); |
1626 | 1637 |
1627 HValue* BuildAllocateElementsAndInitializeElementsHeader(ElementsKind kind, | 1638 HValue* BuildAllocateElementsAndInitializeElementsHeader(ElementsKind kind, |
1628 HValue* capacity); | 1639 HValue* capacity); |
1629 | 1640 |
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2094 BailoutId ast_id); | 2105 BailoutId ast_id); |
2095 | 2106 |
2096 void HandlePropertyAssignment(Assignment* expr); | 2107 void HandlePropertyAssignment(Assignment* expr); |
2097 void HandleCompoundAssignment(Assignment* expr); | 2108 void HandleCompoundAssignment(Assignment* expr); |
2098 void HandlePolymorphicLoadNamedField(BailoutId ast_id, | 2109 void HandlePolymorphicLoadNamedField(BailoutId ast_id, |
2099 BailoutId return_id, | 2110 BailoutId return_id, |
2100 HValue* object, | 2111 HValue* object, |
2101 SmallMapList* types, | 2112 SmallMapList* types, |
2102 Handle<String> name); | 2113 Handle<String> name); |
2103 | 2114 |
| 2115 bool IsCallNewArrayInlineable(CallNew* expr); |
| 2116 void BuildInlinedCallNewArray(CallNew* expr); |
| 2117 |
2104 class PropertyAccessInfo { | 2118 class PropertyAccessInfo { |
2105 public: | 2119 public: |
2106 PropertyAccessInfo(Isolate* isolate, Handle<Map> map, Handle<String> name) | 2120 PropertyAccessInfo(Isolate* isolate, Handle<Map> map, Handle<String> name) |
2107 : lookup_(isolate), | 2121 : lookup_(isolate), |
2108 map_(map), | 2122 map_(map), |
2109 name_(name), | 2123 name_(name), |
2110 access_(HObjectAccess::ForMap()) { } | 2124 access_(HObjectAccess::ForMap()) { } |
2111 | 2125 |
2112 // Checkes whether this PropertyAccessInfo can be handled as a monomorphic | 2126 // Checkes whether this PropertyAccessInfo can be handled as a monomorphic |
2113 // load named. It additionally fills in the fields necessary to generate the | 2127 // load named. It additionally fills in the fields necessary to generate the |
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2522 } | 2536 } |
2523 | 2537 |
2524 private: | 2538 private: |
2525 HGraphBuilder* builder_; | 2539 HGraphBuilder* builder_; |
2526 }; | 2540 }; |
2527 | 2541 |
2528 | 2542 |
2529 } } // namespace v8::internal | 2543 } } // namespace v8::internal |
2530 | 2544 |
2531 #endif // V8_HYDROGEN_H_ | 2545 #endif // V8_HYDROGEN_H_ |
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