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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_TYPE_INFO_H_ | 5 #ifndef V8_TYPE_INFO_H_ |
6 #define V8_TYPE_INFO_H_ | 6 #define V8_TYPE_INFO_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/globals.h" | 9 #include "src/globals.h" |
10 #include "src/types.h" | 10 #include "src/types.h" |
11 #include "src/zone.h" | 11 #include "src/zone.h" |
12 | 12 |
13 namespace v8 { | 13 namespace v8 { |
14 namespace internal { | 14 namespace internal { |
15 | 15 |
16 // Forward declarations. | 16 // Forward declarations. |
17 class SmallMapList; | 17 class SmallMapList; |
18 | 18 |
19 | 19 |
20 class TypeFeedbackOracle: public ZoneObject { | 20 class TypeFeedbackOracle: public ZoneObject { |
21 public: | 21 public: |
22 TypeFeedbackOracle(Isolate* isolate, Zone* zone, Handle<Code> code, | 22 TypeFeedbackOracle(Isolate* isolate, Zone* zone, Handle<Code> code, |
23 Handle<TypeFeedbackVector> feedback_vector, | 23 Handle<TypeFeedbackVector> feedback_vector, |
24 Handle<Context> native_context); | 24 Handle<Context> native_context); |
25 | 25 |
26 bool LoadIsUninitialized(TypeFeedbackId id); | 26 InlineCacheState LoadInlineCacheState(TypeFeedbackId id); |
27 bool LoadIsUninitialized(FeedbackVectorICSlot slot); | 27 InlineCacheState LoadInlineCacheState(FeedbackVectorICSlot slot); |
28 bool StoreIsUninitialized(TypeFeedbackId id); | 28 bool StoreIsUninitialized(TypeFeedbackId id); |
29 bool CallIsUninitialized(FeedbackVectorICSlot slot); | 29 bool CallIsUninitialized(FeedbackVectorICSlot slot); |
30 bool CallIsMonomorphic(FeedbackVectorICSlot slot); | 30 bool CallIsMonomorphic(FeedbackVectorICSlot slot); |
31 bool KeyedArrayCallIsHoley(TypeFeedbackId id); | 31 bool KeyedArrayCallIsHoley(TypeFeedbackId id); |
32 bool CallNewIsMonomorphic(FeedbackVectorSlot slot); | 32 bool CallNewIsMonomorphic(FeedbackVectorSlot slot); |
33 | 33 |
34 // TODO(1571) We can't use ForInStatement::ForInType as the return value due | 34 // TODO(1571) We can't use ForInStatement::ForInType as the return value due |
35 // to various cycles in our headers. | 35 // to various cycles in our headers. |
36 // TODO(rossberg): once all oracle access is removed from ast.cc, it should | 36 // TODO(rossberg): once all oracle access is removed from ast.cc, it should |
37 // be possible. | 37 // be possible. |
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141 Zone* zone_; | 141 Zone* zone_; |
142 Handle<UnseededNumberDictionary> dictionary_; | 142 Handle<UnseededNumberDictionary> dictionary_; |
143 Handle<TypeFeedbackVector> feedback_vector_; | 143 Handle<TypeFeedbackVector> feedback_vector_; |
144 | 144 |
145 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle); | 145 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle); |
146 }; | 146 }; |
147 | 147 |
148 } } // namespace v8::internal | 148 } } // namespace v8::internal |
149 | 149 |
150 #endif // V8_TYPE_INFO_H_ | 150 #endif // V8_TYPE_INFO_H_ |
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