OLD | NEW |
1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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 #ifndef V8_INTERPRETER_CONSTANT_ARRAY_BUILDER_H_ | 5 #ifndef V8_INTERPRETER_CONSTANT_ARRAY_BUILDER_H_ |
6 #define V8_INTERPRETER_CONSTANT_ARRAY_BUILDER_H_ | 6 #define V8_INTERPRETER_CONSTANT_ARRAY_BUILDER_H_ |
7 | 7 |
8 #include "src/identity-map.h" | 8 #include "src/identity-map.h" |
9 #include "src/interpreter/bytecodes.h" | 9 #include "src/interpreter/bytecodes.h" |
10 #include "src/zone/zone-containers.h" | 10 #include "src/zone/zone-containers.h" |
(...skipping 52 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
63 // Commit reserved entry and returns the constant pool index for the | 63 // Commit reserved entry and returns the constant pool index for the |
64 // SMI value. | 64 // SMI value. |
65 size_t CommitReservedEntry(OperandSize operand_size, Smi* value); | 65 size_t CommitReservedEntry(OperandSize operand_size, Smi* value); |
66 | 66 |
67 // Discards constant pool reservation. | 67 // Discards constant pool reservation. |
68 void DiscardReservedEntry(OperandSize operand_size); | 68 void DiscardReservedEntry(OperandSize operand_size); |
69 | 69 |
70 private: | 70 private: |
71 typedef uint32_t index_t; | 71 typedef uint32_t index_t; |
72 | 72 |
73 index_t AllocateEntry(Handle<Object> object); | |
74 index_t AllocateIndex(Handle<Object> object); | 73 index_t AllocateIndex(Handle<Object> object); |
75 index_t AllocateReservedEntry(Smi* value); | 74 index_t AllocateReservedEntry(Smi* value); |
76 | 75 |
77 struct ConstantArraySlice final : public ZoneObject { | 76 struct ConstantArraySlice final : public ZoneObject { |
78 ConstantArraySlice(Zone* zone, size_t start_index, size_t capacity, | 77 ConstantArraySlice(Zone* zone, size_t start_index, size_t capacity, |
79 OperandSize operand_size); | 78 OperandSize operand_size); |
80 void Reserve(); | 79 void Reserve(); |
81 void Unreserve(); | 80 void Unreserve(); |
82 size_t Allocate(Handle<Object> object); | 81 size_t Allocate(Handle<Object> object); |
83 Handle<Object> At(size_t index) const; | 82 Handle<Object> At(size_t index) const; |
(...skipping 17 matching lines...) Expand all Loading... |
101 | 100 |
102 DISALLOW_COPY_AND_ASSIGN(ConstantArraySlice); | 101 DISALLOW_COPY_AND_ASSIGN(ConstantArraySlice); |
103 }; | 102 }; |
104 | 103 |
105 ConstantArraySlice* IndexToSlice(size_t index) const; | 104 ConstantArraySlice* IndexToSlice(size_t index) const; |
106 ConstantArraySlice* OperandSizeToSlice(OperandSize operand_size) const; | 105 ConstantArraySlice* OperandSizeToSlice(OperandSize operand_size) const; |
107 | 106 |
108 Handle<Object> the_hole_value() const { return the_hole_value_; } | 107 Handle<Object> the_hole_value() const { return the_hole_value_; } |
109 | 108 |
110 ConstantArraySlice* idx_slice_[3]; | 109 ConstantArraySlice* idx_slice_[3]; |
111 ZoneMap<Address, index_t> constants_map_; | 110 base::TemplateHashMapImpl<Address, index_t, std::equal_to<Address>, |
| 111 ZoneAllocationPolicy> |
| 112 constants_map_; |
112 ZoneMap<Smi*, index_t> smi_map_; | 113 ZoneMap<Smi*, index_t> smi_map_; |
113 ZoneVector<std::pair<Smi*, index_t>> smi_pairs_; | 114 ZoneVector<std::pair<Smi*, index_t>> smi_pairs_; |
| 115 Zone* zone_; |
114 Handle<Object> the_hole_value_; | 116 Handle<Object> the_hole_value_; |
115 }; | 117 }; |
116 | 118 |
117 } // namespace interpreter | 119 } // namespace interpreter |
118 } // namespace internal | 120 } // namespace internal |
119 } // namespace v8 | 121 } // namespace v8 |
120 | 122 |
121 #endif // V8_INTERPRETER_CONSTANT_ARRAY_BUILDER_H_ | 123 #endif // V8_INTERPRETER_CONSTANT_ARRAY_BUILDER_H_ |
OLD | NEW |