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Side by Side Diff: src/compiler/frame-states.h

Issue 1156403002: [turbofan] Record SharedFunctionInfo of inlined functions. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 6 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_FRAME_STATES_H_ 5 #ifndef V8_COMPILER_FRAME_STATES_H_
6 #define V8_COMPILER_FRAME_STATES_H_ 6 #define V8_COMPILER_FRAME_STATES_H_
7 7
8 #include "src/utils.h" 8 #include "src/handles-inl.h"
9 9
10 namespace v8 { 10 namespace v8 {
11 namespace internal { 11 namespace internal {
12 namespace compiler { 12 namespace compiler {
13 13
14 // Flag that describes how to combine the current environment with 14 // Flag that describes how to combine the current environment with
15 // the output of a node to obtain a framestate for lazy bailout. 15 // the output of a node to obtain a framestate for lazy bailout.
16 class OutputFrameStateCombine { 16 class OutputFrameStateCombine {
17 public: 17 public:
18 enum Kind { 18 enum Kind {
(...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after
72 // The type of stack frame that a FrameState node represents. 72 // The type of stack frame that a FrameState node represents.
73 enum FrameStateType { 73 enum FrameStateType {
74 JS_FRAME, // Represents an unoptimized JavaScriptFrame. 74 JS_FRAME, // Represents an unoptimized JavaScriptFrame.
75 ARGUMENTS_ADAPTOR // Represents an ArgumentsAdaptorFrame. 75 ARGUMENTS_ADAPTOR // Represents an ArgumentsAdaptorFrame.
76 }; 76 };
77 77
78 78
79 class FrameStateCallInfo final { 79 class FrameStateCallInfo final {
80 public: 80 public:
81 FrameStateCallInfo(FrameStateType type, BailoutId bailout_id, 81 FrameStateCallInfo(FrameStateType type, BailoutId bailout_id,
82 OutputFrameStateCombine state_combine) 82 OutputFrameStateCombine state_combine,
83 MaybeHandle<SharedFunctionInfo> shared_info)
83 : type_(type), 84 : type_(type),
84 bailout_id_(bailout_id), 85 bailout_id_(bailout_id),
85 frame_state_combine_(state_combine) {} 86 frame_state_combine_(state_combine),
87 shared_info_(shared_info) {}
86 88
87 FrameStateType type() const { return type_; } 89 FrameStateType type() const { return type_; }
88 BailoutId bailout_id() const { return bailout_id_; } 90 BailoutId bailout_id() const { return bailout_id_; }
89 OutputFrameStateCombine state_combine() const { return frame_state_combine_; } 91 OutputFrameStateCombine state_combine() const { return frame_state_combine_; }
92 MaybeHandle<SharedFunctionInfo> shared_info() const { return shared_info_; }
90 93
91 private: 94 private:
92 FrameStateType const type_; 95 FrameStateType const type_;
93 BailoutId const bailout_id_; 96 BailoutId const bailout_id_;
94 OutputFrameStateCombine const frame_state_combine_; 97 OutputFrameStateCombine const frame_state_combine_;
98 MaybeHandle<SharedFunctionInfo> const shared_info_;
95 }; 99 };
96 100
97 bool operator==(FrameStateCallInfo const&, FrameStateCallInfo const&); 101 bool operator==(FrameStateCallInfo const&, FrameStateCallInfo const&);
98 bool operator!=(FrameStateCallInfo const&, FrameStateCallInfo const&); 102 bool operator!=(FrameStateCallInfo const&, FrameStateCallInfo const&);
99 103
100 size_t hash_value(FrameStateCallInfo const&); 104 size_t hash_value(FrameStateCallInfo const&);
101 105
102 std::ostream& operator<<(std::ostream&, FrameStateCallInfo const&); 106 std::ostream& operator<<(std::ostream&, FrameStateCallInfo const&);
103 107
104 static const int kFrameStateParametersInput = 0; 108 static const int kFrameStateParametersInput = 0;
105 static const int kFrameStateLocalsInput = 1; 109 static const int kFrameStateLocalsInput = 1;
106 static const int kFrameStateStackInput = 2; 110 static const int kFrameStateStackInput = 2;
107 static const int kFrameStateContextInput = 3; 111 static const int kFrameStateContextInput = 3;
108 static const int kFrameStateFunctionInput = 4; 112 static const int kFrameStateFunctionInput = 4;
109 static const int kFrameStateOuterStateInput = 5; 113 static const int kFrameStateOuterStateInput = 5;
110 static const int kFrameStateInputCount = kFrameStateOuterStateInput + 1; 114 static const int kFrameStateInputCount = kFrameStateOuterStateInput + 1;
111 115
112 } // namespace compiler 116 } // namespace compiler
113 } // namespace internal 117 } // namespace internal
114 } // namespace v8 118 } // namespace v8
115 119
116 #endif // V8_COMPILER_FRAME_STATES_H_ 120 #endif // V8_COMPILER_FRAME_STATES_H_
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