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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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_IC_STATE_H_ | 5 #ifndef V8_IC_STATE_H_ |
6 #define V8_IC_STATE_H_ | 6 #define V8_IC_STATE_H_ |
7 | 7 |
8 #include "src/macro-assembler.h" | 8 #include "src/macro-assembler.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
11 namespace internal { | 11 namespace internal { |
12 | 12 |
13 | 13 |
14 const int kMaxKeyedPolymorphism = 4; | 14 const int kMaxKeyedPolymorphism = 4; |
15 | 15 |
16 | 16 |
17 class ICUtility : public AllStatic { | 17 class ICUtility : public AllStatic { |
18 public: | 18 public: |
19 // Clear the inline cache to initial state. | 19 // Clear the inline cache to initial state. |
20 static void Clear(Isolate* isolate, Address address, | 20 static void Clear(Isolate* isolate, Address address, |
21 ConstantPoolArray* constant_pool); | 21 ConstantPoolArray* constant_pool); |
| 22 // Clear a vector-based inline cache to initial state. |
| 23 static void Clear(Isolate* isolate, Code::Kind kind, Code* host, |
| 24 TypeFeedbackVector* vector, FeedbackVectorICSlot slot); |
22 }; | 25 }; |
23 | 26 |
24 | 27 |
25 class CallICState FINAL BASE_EMBEDDED { | 28 class CallICState FINAL BASE_EMBEDDED { |
26 public: | 29 public: |
27 explicit CallICState(ExtraICState extra_ic_state); | 30 explicit CallICState(ExtraICState extra_ic_state); |
28 | 31 |
29 enum CallType { METHOD, FUNCTION }; | 32 enum CallType { METHOD, FUNCTION }; |
30 | 33 |
31 CallICState(int argc, CallType call_type) | 34 CallICState(int argc, CallType call_type) |
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229 private: | 232 private: |
230 class ContextualModeBits : public BitField<ContextualMode, 0, 1> {}; | 233 class ContextualModeBits : public BitField<ContextualMode, 0, 1> {}; |
231 STATIC_ASSERT(static_cast<int>(NOT_CONTEXTUAL) == 0); | 234 STATIC_ASSERT(static_cast<int>(NOT_CONTEXTUAL) == 0); |
232 | 235 |
233 const ExtraICState state_; | 236 const ExtraICState state_; |
234 }; | 237 }; |
235 } | 238 } |
236 } | 239 } |
237 | 240 |
238 #endif // V8_IC_STATE_H_ | 241 #endif // V8_IC_STATE_H_ |
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