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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_WASM_INTERPRETER_H_ | 5 #ifndef V8_WASM_INTERPRETER_H_ |
6 #define V8_WASM_INTERPRETER_H_ | 6 #define V8_WASM_INTERPRETER_H_ |
7 | 7 |
8 #include "src/wasm/wasm-opcodes.h" | 8 #include "src/wasm/wasm-opcodes.h" |
9 #include "src/zone-containers.h" | 9 #include "src/zone/zone-containers.h" |
10 | 10 |
11 namespace v8 { | 11 namespace v8 { |
12 namespace base { | 12 namespace base { |
13 class AccountingAllocator; | 13 class AccountingAllocator; |
14 } | 14 } |
15 | 15 |
16 namespace internal { | 16 namespace internal { |
17 namespace wasm { | 17 namespace wasm { |
18 | 18 |
19 // forward declarations. | 19 // forward declarations. |
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132 virtual int GetFrameCount() = 0; | 132 virtual int GetFrameCount() = 0; |
133 virtual const WasmFrame* GetFrame(int index) = 0; | 133 virtual const WasmFrame* GetFrame(int index) = 0; |
134 virtual WasmFrame* GetMutableFrame(int index) = 0; | 134 virtual WasmFrame* GetMutableFrame(int index) = 0; |
135 virtual WasmVal GetReturnValue() = 0; | 135 virtual WasmVal GetReturnValue() = 0; |
136 | 136 |
137 // Thread-specific breakpoints. | 137 // Thread-specific breakpoints. |
138 bool SetBreakpoint(const WasmFunction* function, int pc, bool enabled); | 138 bool SetBreakpoint(const WasmFunction* function, int pc, bool enabled); |
139 bool GetBreakpoint(const WasmFunction* function, int pc); | 139 bool GetBreakpoint(const WasmFunction* function, int pc); |
140 }; | 140 }; |
141 | 141 |
142 WasmInterpreter(WasmModuleInstance* instance, | 142 WasmInterpreter(WasmModuleInstance* instance, AccountingAllocator* allocator); |
143 base::AccountingAllocator* allocator); | |
144 ~WasmInterpreter(); | 143 ~WasmInterpreter(); |
145 | 144 |
146 //========================================================================== | 145 //========================================================================== |
147 // Execution controls. | 146 // Execution controls. |
148 //========================================================================== | 147 //========================================================================== |
149 void Run(); | 148 void Run(); |
150 void Pause(); | 149 void Pause(); |
151 | 150 |
152 // Set a breakpoint at {pc} in {function} to be {enabled}. Returns the | 151 // Set a breakpoint at {pc} in {function} to be {enabled}. Returns the |
153 // previous state of the breakpoint at {pc}. | 152 // previous state of the breakpoint at {pc}. |
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200 private: | 199 private: |
201 Zone zone_; | 200 Zone zone_; |
202 WasmInterpreterInternals* internals_; | 201 WasmInterpreterInternals* internals_; |
203 }; | 202 }; |
204 | 203 |
205 } // namespace wasm | 204 } // namespace wasm |
206 } // namespace internal | 205 } // namespace internal |
207 } // namespace v8 | 206 } // namespace v8 |
208 | 207 |
209 #endif // V8_WASM_INTERPRETER_H_ | 208 #endif // V8_WASM_INTERPRETER_H_ |
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