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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 #include "src/interpreter/interpreter.h" | 5 #include "src/interpreter/interpreter.h" |
6 | 6 |
7 #include <fstream> | 7 #include <fstream> |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
11 #include "src/compilation-info.h" | 11 #include "src/compilation-info.h" |
12 #include "src/compiler.h" | 12 #include "src/compiler.h" |
13 #include "src/counters.h" | 13 #include "src/counters.h" |
14 #include "src/interpreter/bytecode-generator.h" | 14 #include "src/interpreter/bytecode-generator.h" |
15 #include "src/interpreter/bytecodes.h" | 15 #include "src/interpreter/bytecodes.h" |
16 #include "src/log.h" | 16 #include "src/log.h" |
17 #include "src/objects.h" | 17 #include "src/objects.h" |
18 #include "src/setup-isolate.h" | 18 #include "src/setup-isolate.h" |
| 19 #include "src/visitors.h" |
19 | 20 |
20 namespace v8 { | 21 namespace v8 { |
21 namespace internal { | 22 namespace internal { |
22 namespace interpreter { | 23 namespace interpreter { |
23 | 24 |
24 class InterpreterCompilationJob final : public CompilationJob { | 25 class InterpreterCompilationJob final : public CompilationJob { |
25 public: | 26 public: |
26 explicit InterpreterCompilationJob(CompilationInfo* info); | 27 explicit InterpreterCompilationJob(CompilationInfo* info); |
27 | 28 |
28 protected: | 29 protected: |
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102 return index; | 103 return index; |
103 case OperandScale::kDouble: | 104 case OperandScale::kDouble: |
104 return index + kEntriesPerOperandScale; | 105 return index + kEntriesPerOperandScale; |
105 case OperandScale::kQuadruple: | 106 case OperandScale::kQuadruple: |
106 return index + 2 * kEntriesPerOperandScale; | 107 return index + 2 * kEntriesPerOperandScale; |
107 } | 108 } |
108 UNREACHABLE(); | 109 UNREACHABLE(); |
109 return 0; | 110 return 0; |
110 } | 111 } |
111 | 112 |
112 void Interpreter::IterateDispatchTable(ObjectVisitor* v) { | 113 void Interpreter::IterateDispatchTable(RootVisitor* v) { |
113 for (int i = 0; i < kDispatchTableSize; i++) { | 114 for (int i = 0; i < kDispatchTableSize; i++) { |
114 Address code_entry = dispatch_table_[i]; | 115 Address code_entry = dispatch_table_[i]; |
115 Object* code = code_entry == nullptr | 116 Object* code = code_entry == nullptr |
116 ? nullptr | 117 ? nullptr |
117 : Code::GetCodeFromTargetAddress(code_entry); | 118 : Code::GetCodeFromTargetAddress(code_entry); |
118 Object* old_code = code; | 119 Object* old_code = code; |
119 v->VisitPointer(&code); | 120 v->VisitRootPointer(Root::kDispatchTable, &code); |
120 if (code != old_code) { | 121 if (code != old_code) { |
121 dispatch_table_[i] = reinterpret_cast<Code*>(code)->entry(); | 122 dispatch_table_[i] = reinterpret_cast<Code*>(code)->entry(); |
122 } | 123 } |
123 } | 124 } |
124 } | 125 } |
125 | 126 |
126 // static | 127 // static |
127 int Interpreter::InterruptBudget() { | 128 int Interpreter::InterruptBudget() { |
128 return FLAG_interrupt_budget * kCodeSizeMultiplier; | 129 return FLAG_interrupt_budget * kCodeSizeMultiplier; |
129 } | 130 } |
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283 counters_map->DefineOwnProperty(context, from_name_object, counters_row) | 284 counters_map->DefineOwnProperty(context, from_name_object, counters_row) |
284 .IsJust()); | 285 .IsJust()); |
285 } | 286 } |
286 | 287 |
287 return counters_map; | 288 return counters_map; |
288 } | 289 } |
289 | 290 |
290 } // namespace interpreter | 291 } // namespace interpreter |
291 } // namespace internal | 292 } // namespace internal |
292 } // namespace v8 | 293 } // namespace v8 |
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