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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" |
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34 bool CallNewIsMonomorphic(int slot); | 34 bool CallNewIsMonomorphic(int slot); |
35 | 35 |
36 // TODO(1571) We can't use ForInStatement::ForInType as the return value due | 36 // TODO(1571) We can't use ForInStatement::ForInType as the return value due |
37 // to various cycles in our headers. | 37 // to various cycles in our headers. |
38 // TODO(rossberg): once all oracle access is removed from ast.cc, it should | 38 // TODO(rossberg): once all oracle access is removed from ast.cc, it should |
39 // be possible. | 39 // be possible. |
40 byte ForInType(int feedback_vector_slot); | 40 byte ForInType(int feedback_vector_slot); |
41 | 41 |
42 KeyedAccessStoreMode GetStoreMode(TypeFeedbackId id); | 42 KeyedAccessStoreMode GetStoreMode(TypeFeedbackId id); |
43 | 43 |
44 void PropertyReceiverTypes(TypeFeedbackId id, | 44 void PropertyReceiverTypes(TypeFeedbackId id, Handle<String> name, |
45 Handle<String> name, | 45 SmallMapList* receiver_types); |
46 SmallMapList* receiver_types, | |
47 bool* is_prototype); | |
48 void KeyedPropertyReceiverTypes(TypeFeedbackId id, | 46 void KeyedPropertyReceiverTypes(TypeFeedbackId id, |
49 SmallMapList* receiver_types, | 47 SmallMapList* receiver_types, |
50 bool* is_string); | 48 bool* is_string); |
51 void AssignmentReceiverTypes(TypeFeedbackId id, | 49 void AssignmentReceiverTypes(TypeFeedbackId id, |
52 Handle<String> name, | 50 Handle<String> name, |
53 SmallMapList* receiver_types); | 51 SmallMapList* receiver_types); |
54 void KeyedAssignmentReceiverTypes(TypeFeedbackId id, | 52 void KeyedAssignmentReceiverTypes(TypeFeedbackId id, |
55 SmallMapList* receiver_types, | 53 SmallMapList* receiver_types, |
56 KeyedAccessStoreMode* store_mode); | 54 KeyedAccessStoreMode* store_mode); |
57 void CountReceiverTypes(TypeFeedbackId id, | 55 void CountReceiverTypes(TypeFeedbackId id, |
58 SmallMapList* receiver_types); | 56 SmallMapList* receiver_types); |
59 | 57 |
60 void CollectReceiverTypes(TypeFeedbackId id, | 58 void CollectReceiverTypes(TypeFeedbackId id, |
61 SmallMapList* types); | 59 SmallMapList* types); |
62 | 60 |
63 static bool CanRetainOtherContext(Map* map, Context* native_context); | 61 static bool CanRetainOtherContext(Map* map, Context* native_context); |
64 static bool CanRetainOtherContext(JSFunction* function, | 62 static bool CanRetainOtherContext(JSFunction* function, |
65 Context* native_context); | 63 Context* native_context); |
66 | 64 |
67 Handle<JSFunction> GetCallTarget(int slot); | 65 Handle<JSFunction> GetCallTarget(int slot); |
68 Handle<AllocationSite> GetCallAllocationSite(int slot); | 66 Handle<AllocationSite> GetCallAllocationSite(int slot); |
69 Handle<JSFunction> GetCallNewTarget(int slot); | 67 Handle<JSFunction> GetCallNewTarget(int slot); |
70 Handle<AllocationSite> GetCallNewAllocationSite(int slot); | 68 Handle<AllocationSite> GetCallNewAllocationSite(int slot); |
71 | 69 |
72 bool LoadIsBuiltin(TypeFeedbackId id, Builtins::Name builtin_id); | 70 bool LoadIsBuiltin(TypeFeedbackId id, Builtins::Name builtin_id); |
73 bool LoadIsStub(TypeFeedbackId id, ICStub* stub); | |
74 | 71 |
75 // TODO(1571) We can't use ToBooleanStub::Types as the return value because | 72 // TODO(1571) We can't use ToBooleanStub::Types as the return value because |
76 // of various cycles in our headers. Death to tons of implementations in | 73 // of various cycles in our headers. Death to tons of implementations in |
77 // headers!! :-P | 74 // headers!! :-P |
78 byte ToBooleanTypes(TypeFeedbackId id); | 75 byte ToBooleanTypes(TypeFeedbackId id); |
79 | 76 |
80 // Get type information for arithmetic operations and compares. | 77 // Get type information for arithmetic operations and compares. |
81 void BinaryType(TypeFeedbackId id, | 78 void BinaryType(TypeFeedbackId id, |
82 Type** left, | 79 Type** left, |
83 Type** right, | 80 Type** right, |
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125 Zone* zone_; | 122 Zone* zone_; |
126 Handle<UnseededNumberDictionary> dictionary_; | 123 Handle<UnseededNumberDictionary> dictionary_; |
127 Handle<FixedArray> feedback_vector_; | 124 Handle<FixedArray> feedback_vector_; |
128 | 125 |
129 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle); | 126 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle); |
130 }; | 127 }; |
131 | 128 |
132 } } // namespace v8::internal | 129 } } // namespace v8::internal |
133 | 130 |
134 #endif // V8_TYPE_INFO_H_ | 131 #endif // V8_TYPE_INFO_H_ |
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