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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_INTERPRETER_H_ | 5 #ifndef V8_INTERPRETER_INTERPRETER_H_ |
6 #define V8_INTERPRETER_INTERPRETER_H_ | 6 #define V8_INTERPRETER_INTERPRETER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 // Clients of this interface shouldn't depend on lots of interpreter internals. | 10 // Clients of this interface shouldn't depend on lots of interpreter internals. |
11 // Do not include anything from src/interpreter other than | 11 // Do not include anything from src/interpreter other than |
12 // src/interpreter/bytecodes.h here! | 12 // src/interpreter/bytecodes.h here! |
13 #include "src/base/macros.h" | 13 #include "src/base/macros.h" |
14 #include "src/builtins/builtins.h" | 14 #include "src/builtins/builtins.h" |
15 #include "src/interpreter/bytecodes.h" | 15 #include "src/interpreter/bytecodes.h" |
16 #include "src/parsing/token.h" | 16 #include "src/parsing/token.h" |
17 #include "src/runtime/runtime.h" | 17 #include "src/runtime/runtime.h" |
18 | 18 |
19 namespace v8 { | 19 namespace v8 { |
20 namespace internal { | 20 namespace internal { |
21 | 21 |
22 class Isolate; | 22 class Isolate; |
23 class Callable; | 23 class Callable; |
24 class CompilationInfo; | 24 class CompilationInfo; |
| 25 class CompilationJob; |
25 | 26 |
26 namespace compiler { | 27 namespace compiler { |
27 class Node; | 28 class Node; |
28 } // namespace compiler | 29 } // namespace compiler |
29 | 30 |
30 namespace interpreter { | 31 namespace interpreter { |
31 | 32 |
32 class InterpreterAssembler; | 33 class InterpreterAssembler; |
33 | 34 |
34 class Interpreter { | 35 class Interpreter { |
35 public: | 36 public: |
36 explicit Interpreter(Isolate* isolate); | 37 explicit Interpreter(Isolate* isolate); |
37 virtual ~Interpreter() {} | 38 virtual ~Interpreter() {} |
38 | 39 |
39 // Initializes the interpreter dispatch table. | 40 // Initializes the interpreter dispatch table. |
40 void Initialize(); | 41 void Initialize(); |
41 | 42 |
42 // Returns the interrupt budget which should be used for the profiler counter. | 43 // Returns the interrupt budget which should be used for the profiler counter. |
43 static int InterruptBudget(); | 44 static int InterruptBudget(); |
44 | 45 |
45 // Generate bytecode for |info|. | 46 // Creates a compilation job which will generating bytecode for |info|. |
46 static bool MakeBytecode(CompilationInfo* info); | 47 static CompilationJob* NewCompilationJob(CompilationInfo* info); |
47 | 48 |
48 // Return bytecode handler for |bytecode|. | 49 // Return bytecode handler for |bytecode|. |
49 Code* GetBytecodeHandler(Bytecode bytecode, OperandScale operand_scale); | 50 Code* GetBytecodeHandler(Bytecode bytecode, OperandScale operand_scale); |
50 | 51 |
51 // GC support. | 52 // GC support. |
52 void IterateDispatchTable(ObjectVisitor* v); | 53 void IterateDispatchTable(ObjectVisitor* v); |
53 | 54 |
54 // Disassembler support (only useful with ENABLE_DISASSEMBLER defined). | 55 // Disassembler support (only useful with ENABLE_DISASSEMBLER defined). |
55 void TraceCodegen(Handle<Code> code); | 56 void TraceCodegen(Handle<Code> code); |
56 const char* LookupNameOfBytecodeHandler(Code* code); | 57 const char* LookupNameOfBytecodeHandler(Code* code); |
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184 std::unique_ptr<uintptr_t[]> bytecode_dispatch_counters_table_; | 185 std::unique_ptr<uintptr_t[]> bytecode_dispatch_counters_table_; |
185 | 186 |
186 DISALLOW_COPY_AND_ASSIGN(Interpreter); | 187 DISALLOW_COPY_AND_ASSIGN(Interpreter); |
187 }; | 188 }; |
188 | 189 |
189 } // namespace interpreter | 190 } // namespace interpreter |
190 } // namespace internal | 191 } // namespace internal |
191 } // namespace v8 | 192 } // namespace v8 |
192 | 193 |
193 #endif // V8_INTERPRETER_INTERPRETER_H_ | 194 #endif // V8_INTERPRETER_INTERPRETER_H_ |
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