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1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 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_BYTECODE_REGISTER_OPTIMIZER_H_ | 5 #ifndef V8_INTERPRETER_BYTECODE_REGISTER_OPTIMIZER_H_ |
6 #define V8_INTERPRETER_BYTECODE_REGISTER_OPTIMIZER_H_ | 6 #define V8_INTERPRETER_BYTECODE_REGISTER_OPTIMIZER_H_ |
7 | 7 |
8 #include "src/interpreter/bytecode-pipeline.h" | 8 #include "src/interpreter/bytecode-pipeline.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
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24 int parameter_count, | 24 int parameter_count, |
25 BytecodePipelineStage* next_stage); | 25 BytecodePipelineStage* next_stage); |
26 virtual ~BytecodeRegisterOptimizer() {} | 26 virtual ~BytecodeRegisterOptimizer() {} |
27 | 27 |
28 // BytecodePipelineStage interface. | 28 // BytecodePipelineStage interface. |
29 void Write(BytecodeNode* node) override; | 29 void Write(BytecodeNode* node) override; |
30 void WriteJump(BytecodeNode* node, BytecodeLabel* label) override; | 30 void WriteJump(BytecodeNode* node, BytecodeLabel* label) override; |
31 void BindLabel(BytecodeLabel* label) override; | 31 void BindLabel(BytecodeLabel* label) override; |
32 void BindLabel(const BytecodeLabel& target, BytecodeLabel* label) override; | 32 void BindLabel(const BytecodeLabel& target, BytecodeLabel* label) override; |
33 Handle<BytecodeArray> ToBytecodeArray( | 33 Handle<BytecodeArray> ToBytecodeArray( |
34 int fixed_register_count, int parameter_count, | 34 Isolate* isolate, int fixed_register_count, int parameter_count, |
35 Handle<FixedArray> handler_table) override; | 35 Handle<FixedArray> handler_table) override; |
36 | 36 |
37 private: | 37 private: |
38 static const uint32_t kInvalidEquivalenceId = kMaxUInt32; | 38 static const uint32_t kInvalidEquivalenceId = kMaxUInt32; |
39 | 39 |
40 class RegisterInfo; | 40 class RegisterInfo; |
41 | 41 |
42 // TemporaryRegisterObserver interface. | 42 // TemporaryRegisterObserver interface. |
43 void TemporaryRegisterFreeEvent(Register reg) override; | 43 void TemporaryRegisterFreeEvent(Register reg) override; |
44 | 44 |
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146 Zone* zone_; | 146 Zone* zone_; |
147 | 147 |
148 DISALLOW_COPY_AND_ASSIGN(BytecodeRegisterOptimizer); | 148 DISALLOW_COPY_AND_ASSIGN(BytecodeRegisterOptimizer); |
149 }; | 149 }; |
150 | 150 |
151 } // namespace interpreter | 151 } // namespace interpreter |
152 } // namespace internal | 152 } // namespace internal |
153 } // namespace v8 | 153 } // namespace v8 |
154 | 154 |
155 #endif // V8_INTERPRETER_BYTECODE_REGISTER_OPTIMIZER_H_ | 155 #endif // V8_INTERPRETER_BYTECODE_REGISTER_OPTIMIZER_H_ |
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