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Side by Side Diff: src/compiler/js-type-feedback.h

Issue 1370303004: Distinction between FeedbackVectorICSlot and FeedbackVectorSlot eliminated. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fixed release builds Created 5 years, 2 months ago
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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_COMPILER_JS_TYPE_FEEDBACK_H_ 5 #ifndef V8_COMPILER_JS_TYPE_FEEDBACK_H_
6 #define V8_COMPILER_JS_TYPE_FEEDBACK_H_ 6 #define V8_COMPILER_JS_TYPE_FEEDBACK_H_
7 7
8 #include "src/utils.h" 8 #include "src/utils.h"
9 9
10 #include "src/compiler/graph-reducer.h" 10 #include "src/compiler/graph-reducer.h"
(...skipping 10 matching lines...) Expand all
21 21
22 namespace compiler { 22 namespace compiler {
23 23
24 // Stores type feedback information for nodes in the graph in a separate 24 // Stores type feedback information for nodes in the graph in a separate
25 // data structure. 25 // data structure.
26 class JSTypeFeedbackTable : public ZoneObject { 26 class JSTypeFeedbackTable : public ZoneObject {
27 public: 27 public:
28 explicit JSTypeFeedbackTable(Zone* zone); 28 explicit JSTypeFeedbackTable(Zone* zone);
29 29
30 void Record(Node* node, TypeFeedbackId id); 30 void Record(Node* node, TypeFeedbackId id);
31 void Record(Node* node, FeedbackVectorICSlot slot); 31 void Record(Node* node, FeedbackVectorSlot slot);
32 32
33 private: 33 private:
34 friend class JSTypeFeedbackSpecializer; 34 friend class JSTypeFeedbackSpecializer;
35 typedef std::map<NodeId, TypeFeedbackId, std::less<NodeId>, 35 typedef std::map<NodeId, TypeFeedbackId, std::less<NodeId>,
36 zone_allocator<TypeFeedbackId> > TypeFeedbackIdMap; 36 zone_allocator<TypeFeedbackId> > TypeFeedbackIdMap;
37 typedef std::map<NodeId, FeedbackVectorICSlot, std::less<NodeId>, 37 typedef std::map<NodeId, FeedbackVectorSlot, std::less<NodeId>,
38 zone_allocator<FeedbackVectorICSlot> > 38 zone_allocator<FeedbackVectorSlot> > FeedbackVectorSlotMap;
39 FeedbackVectorICSlotMap;
40 39
41 TypeFeedbackIdMap type_feedback_id_map_; 40 TypeFeedbackIdMap type_feedback_id_map_;
42 FeedbackVectorICSlotMap feedback_vector_ic_slot_map_; 41 FeedbackVectorSlotMap feedback_vector_slot_map_;
43 42
44 TypeFeedbackId FindTypeFeedbackId(Node* node) { 43 TypeFeedbackId FindTypeFeedbackId(Node* node) {
45 TypeFeedbackIdMap::const_iterator it = 44 TypeFeedbackIdMap::const_iterator it =
46 type_feedback_id_map_.find(node->id()); 45 type_feedback_id_map_.find(node->id());
47 return it == type_feedback_id_map_.end() ? TypeFeedbackId::None() 46 return it == type_feedback_id_map_.end() ? TypeFeedbackId::None()
48 : it->second; 47 : it->second;
49 } 48 }
50 49
51 FeedbackVectorICSlot FindFeedbackVectorICSlot(Node* node) { 50 FeedbackVectorSlot FindFeedbackVectorSlot(Node* node) {
52 FeedbackVectorICSlotMap::const_iterator it = 51 FeedbackVectorSlotMap::const_iterator it =
53 feedback_vector_ic_slot_map_.find(node->id()); 52 feedback_vector_slot_map_.find(node->id());
54 return it == feedback_vector_ic_slot_map_.end() 53 return it == feedback_vector_slot_map_.end() ? FeedbackVectorSlot::Invalid()
55 ? FeedbackVectorICSlot::Invalid() 54 : it->second;
56 : it->second;
57 } 55 }
58 }; 56 };
59 57
60 58
61 // Specializes a graph to the type feedback recorded in the 59 // Specializes a graph to the type feedback recorded in the
62 // {js_type_feedback} provided to the constructor. 60 // {js_type_feedback} provided to the constructor.
63 class JSTypeFeedbackSpecializer : public AdvancedReducer { 61 class JSTypeFeedbackSpecializer : public AdvancedReducer {
64 public: 62 public:
65 enum DeoptimizationMode { kDeoptimizationEnabled, kDeoptimizationDisabled }; 63 enum DeoptimizationMode { kDeoptimizationEnabled, kDeoptimizationDisabled };
66 64
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after
110 Node* effect, Node* control, Node** success, Node** fail); 108 Node* effect, Node* control, Node** success, Node** fail);
111 109
112 Node* GetFrameStateBefore(Node* node); 110 Node* GetFrameStateBefore(Node* node);
113 }; 111 };
114 112
115 } // namespace compiler 113 } // namespace compiler
116 } // namespace internal 114 } // namespace internal
117 } // namespace v8 115 } // namespace v8
118 116
119 #endif 117 #endif
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