OLD | NEW |
1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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_PROFILE_GENERATOR_H_ | 5 #ifndef V8_PROFILE_GENERATOR_H_ |
6 #define V8_PROFILE_GENERATOR_H_ | 6 #define V8_PROFILE_GENERATOR_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include "include/v8-profiler.h" | 9 #include "include/v8-profiler.h" |
10 #include "src/allocation.h" | 10 #include "src/allocation.h" |
(...skipping 18 matching lines...) Expand all Loading... |
29 | 29 |
30 bool empty() const { return pc_offset_map_.empty(); } | 30 bool empty() const { return pc_offset_map_.empty(); } |
31 | 31 |
32 private: | 32 private: |
33 // pc_offset -> source line | 33 // pc_offset -> source line |
34 typedef std::map<int, int> PcOffsetMap; | 34 typedef std::map<int, int> PcOffsetMap; |
35 PcOffsetMap pc_offset_map_; | 35 PcOffsetMap pc_offset_map_; |
36 DISALLOW_COPY_AND_ASSIGN(JITLineInfoTable); | 36 DISALLOW_COPY_AND_ASSIGN(JITLineInfoTable); |
37 }; | 37 }; |
38 | 38 |
| 39 |
| 40 struct DeoptInfo { |
| 41 const char* deopt_reason; |
| 42 struct Frame { |
| 43 int script_id; |
| 44 int position; |
| 45 }; |
| 46 std::vector<Frame> stack; |
| 47 }; |
| 48 |
| 49 |
39 class CodeEntry { | 50 class CodeEntry { |
40 public: | 51 public: |
41 // CodeEntry doesn't own name strings, just references them. | 52 // CodeEntry doesn't own name strings, just references them. |
42 inline CodeEntry(Logger::LogEventsAndTags tag, const char* name, | 53 inline CodeEntry(Logger::LogEventsAndTags tag, const char* name, |
43 const char* name_prefix = CodeEntry::kEmptyNamePrefix, | 54 const char* name_prefix = CodeEntry::kEmptyNamePrefix, |
44 const char* resource_name = CodeEntry::kEmptyResourceName, | 55 const char* resource_name = CodeEntry::kEmptyResourceName, |
45 int line_number = v8::CpuProfileNode::kNoLineNumberInfo, | 56 int line_number = v8::CpuProfileNode::kNoLineNumberInfo, |
46 int column_number = v8::CpuProfileNode::kNoColumnNumberInfo, | 57 int column_number = v8::CpuProfileNode::kNoColumnNumberInfo, |
47 JITLineInfoTable* line_info = NULL, | 58 JITLineInfoTable* line_info = NULL, |
48 Address instruction_start = NULL); | 59 Address instruction_start = NULL); |
(...skipping 16 matching lines...) Expand all Loading... |
65 } | 76 } |
66 const char* bailout_reason() const { return bailout_reason_; } | 77 const char* bailout_reason() const { return bailout_reason_; } |
67 | 78 |
68 void set_deopt_info(const char* deopt_reason, SourcePosition position, | 79 void set_deopt_info(const char* deopt_reason, SourcePosition position, |
69 size_t pc_offset) { | 80 size_t pc_offset) { |
70 DCHECK(deopt_position_.IsUnknown()); | 81 DCHECK(deopt_position_.IsUnknown()); |
71 deopt_reason_ = deopt_reason; | 82 deopt_reason_ = deopt_reason; |
72 deopt_position_ = position; | 83 deopt_position_ = position; |
73 pc_offset_ = pc_offset; | 84 pc_offset_ = pc_offset; |
74 } | 85 } |
| 86 DeoptInfo GetDeoptInfo(); |
75 const char* deopt_reason() const { return deopt_reason_; } | 87 const char* deopt_reason() const { return deopt_reason_; } |
76 SourcePosition deopt_position() const { return deopt_position_; } | 88 SourcePosition deopt_position() const { return deopt_position_; } |
77 bool has_deopt_info() const { return !deopt_position_.IsUnknown(); } | 89 bool has_deopt_info() const { return !deopt_position_.IsUnknown(); } |
78 void clear_deopt_info() { | 90 void clear_deopt_info() { |
79 deopt_reason_ = kNoDeoptReason; | 91 deopt_reason_ = kNoDeoptReason; |
80 deopt_position_ = SourcePosition::Unknown(); | 92 deopt_position_ = SourcePosition::Unknown(); |
81 } | 93 } |
82 | 94 |
83 void FillFunctionInfo(SharedFunctionInfo* shared); | 95 void FillFunctionInfo(SharedFunctionInfo* shared); |
84 | 96 |
85 static inline bool is_js_function_tag(Logger::LogEventsAndTags tag); | 97 static inline bool is_js_function_tag(Logger::LogEventsAndTags tag); |
86 | 98 |
87 List<OffsetRange>* no_frame_ranges() const { return no_frame_ranges_; } | 99 List<OffsetRange>* no_frame_ranges() const { return no_frame_ranges_; } |
88 void set_no_frame_ranges(List<OffsetRange>* ranges) { | 100 void set_no_frame_ranges(List<OffsetRange>* ranges) { |
89 no_frame_ranges_ = ranges; | 101 no_frame_ranges_ = ranges; |
90 } | 102 } |
| 103 void set_inlined_function_infos( |
| 104 const std::vector<InlinedFunctionInfo>& infos) { |
| 105 inlined_function_infos_ = infos; |
| 106 } |
| 107 const std::vector<InlinedFunctionInfo> inlined_function_infos() { |
| 108 return inlined_function_infos_; |
| 109 } |
91 | 110 |
92 void SetBuiltinId(Builtins::Name id); | 111 void SetBuiltinId(Builtins::Name id); |
93 Builtins::Name builtin_id() const { | 112 Builtins::Name builtin_id() const { |
94 return BuiltinIdField::decode(bit_field_); | 113 return BuiltinIdField::decode(bit_field_); |
95 } | 114 } |
96 | 115 |
97 uint32_t GetHash() const; | 116 uint32_t GetHash() const; |
98 bool IsSameFunctionAs(CodeEntry* entry) const; | 117 bool IsSameFunctionAs(CodeEntry* entry) const; |
99 | 118 |
100 int GetSourceLine(int pc_offset) const; | 119 int GetSourceLine(int pc_offset) const; |
(...skipping 19 matching lines...) Expand all Loading... |
120 int script_id_; | 139 int script_id_; |
121 int position_; | 140 int position_; |
122 List<OffsetRange>* no_frame_ranges_; | 141 List<OffsetRange>* no_frame_ranges_; |
123 const char* bailout_reason_; | 142 const char* bailout_reason_; |
124 const char* deopt_reason_; | 143 const char* deopt_reason_; |
125 SourcePosition deopt_position_; | 144 SourcePosition deopt_position_; |
126 size_t pc_offset_; | 145 size_t pc_offset_; |
127 JITLineInfoTable* line_info_; | 146 JITLineInfoTable* line_info_; |
128 Address instruction_start_; | 147 Address instruction_start_; |
129 | 148 |
| 149 std::vector<InlinedFunctionInfo> inlined_function_infos_; |
| 150 |
130 DISALLOW_COPY_AND_ASSIGN(CodeEntry); | 151 DISALLOW_COPY_AND_ASSIGN(CodeEntry); |
131 }; | 152 }; |
132 | 153 |
133 | 154 |
134 class ProfileTree; | 155 class ProfileTree; |
135 | 156 |
136 class ProfileNode { | 157 class ProfileNode { |
137 private: | |
138 struct DeoptInfo { | |
139 DeoptInfo(const char* deopt_reason, SourcePosition deopt_position) | |
140 : deopt_reason(deopt_reason), deopt_position(deopt_position) {} | |
141 DeoptInfo(const DeoptInfo& info) | |
142 : deopt_reason(info.deopt_reason), | |
143 deopt_position(info.deopt_position) {} | |
144 const char* deopt_reason; | |
145 SourcePosition deopt_position; | |
146 }; | |
147 | |
148 public: | 158 public: |
149 inline ProfileNode(ProfileTree* tree, CodeEntry* entry); | 159 inline ProfileNode(ProfileTree* tree, CodeEntry* entry); |
150 | 160 |
151 ProfileNode* FindChild(CodeEntry* entry); | 161 ProfileNode* FindChild(CodeEntry* entry); |
152 ProfileNode* FindOrAddChild(CodeEntry* entry); | 162 ProfileNode* FindOrAddChild(CodeEntry* entry); |
153 void IncrementSelfTicks() { ++self_ticks_; } | 163 void IncrementSelfTicks() { ++self_ticks_; } |
154 void IncreaseSelfTicks(unsigned amount) { self_ticks_ += amount; } | 164 void IncreaseSelfTicks(unsigned amount) { self_ticks_ += amount; } |
155 void IncrementLineTicks(int src_line); | 165 void IncrementLineTicks(int src_line); |
156 | 166 |
157 CodeEntry* entry() const { return entry_; } | 167 CodeEntry* entry() const { return entry_; } |
158 unsigned self_ticks() const { return self_ticks_; } | 168 unsigned self_ticks() const { return self_ticks_; } |
159 const List<ProfileNode*>* children() const { return &children_list_; } | 169 const List<ProfileNode*>* children() const { return &children_list_; } |
160 unsigned id() const { return id_; } | 170 unsigned id() const { return id_; } |
161 unsigned function_id() const; | 171 unsigned function_id() const; |
162 unsigned int GetHitLineCount() const { return line_ticks_.occupancy(); } | 172 unsigned int GetHitLineCount() const { return line_ticks_.occupancy(); } |
163 bool GetLineTicks(v8::CpuProfileNode::LineTick* entries, | 173 bool GetLineTicks(v8::CpuProfileNode::LineTick* entries, |
164 unsigned int length) const; | 174 unsigned int length) const; |
165 void CollectDeoptInfo(CodeEntry* entry); | 175 void CollectDeoptInfo(CodeEntry* entry); |
166 const List<DeoptInfo>& deopt_infos() const { return deopt_infos_; } | 176 const std::vector<DeoptInfo>& deopt_infos() const { return deopt_infos_; } |
167 | 177 |
168 void Print(int indent); | 178 void Print(int indent); |
169 | 179 |
170 static bool CodeEntriesMatch(void* entry1, void* entry2) { | 180 static bool CodeEntriesMatch(void* entry1, void* entry2) { |
171 return reinterpret_cast<CodeEntry*>(entry1) | 181 return reinterpret_cast<CodeEntry*>(entry1) |
172 ->IsSameFunctionAs(reinterpret_cast<CodeEntry*>(entry2)); | 182 ->IsSameFunctionAs(reinterpret_cast<CodeEntry*>(entry2)); |
173 } | 183 } |
174 | 184 |
175 private: | 185 private: |
176 static uint32_t CodeEntryHash(CodeEntry* entry) { return entry->GetHash(); } | 186 static uint32_t CodeEntryHash(CodeEntry* entry) { return entry->GetHash(); } |
177 | 187 |
178 static bool LineTickMatch(void* a, void* b) { return a == b; } | 188 static bool LineTickMatch(void* a, void* b) { return a == b; } |
179 | 189 |
180 ProfileTree* tree_; | 190 ProfileTree* tree_; |
181 CodeEntry* entry_; | 191 CodeEntry* entry_; |
182 unsigned self_ticks_; | 192 unsigned self_ticks_; |
183 // Mapping from CodeEntry* to ProfileNode* | 193 // Mapping from CodeEntry* to ProfileNode* |
184 HashMap children_; | 194 HashMap children_; |
185 List<ProfileNode*> children_list_; | 195 List<ProfileNode*> children_list_; |
186 unsigned id_; | 196 unsigned id_; |
187 HashMap line_ticks_; | 197 HashMap line_ticks_; |
188 | 198 |
189 List<DeoptInfo> deopt_infos_; | 199 std::vector<DeoptInfo> deopt_infos_; |
| 200 |
190 DISALLOW_COPY_AND_ASSIGN(ProfileNode); | 201 DISALLOW_COPY_AND_ASSIGN(ProfileNode); |
191 }; | 202 }; |
192 | 203 |
193 | 204 |
194 class ProfileTree { | 205 class ProfileTree { |
195 public: | 206 public: |
196 ProfileTree(); | 207 ProfileTree(); |
197 ~ProfileTree(); | 208 ~ProfileTree(); |
198 | 209 |
199 ProfileNode* AddPathFromEnd( | 210 ProfileNode* AddPathFromEnd( |
(...skipping 178 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
378 CodeEntry* gc_entry_; | 389 CodeEntry* gc_entry_; |
379 CodeEntry* unresolved_entry_; | 390 CodeEntry* unresolved_entry_; |
380 | 391 |
381 DISALLOW_COPY_AND_ASSIGN(ProfileGenerator); | 392 DISALLOW_COPY_AND_ASSIGN(ProfileGenerator); |
382 }; | 393 }; |
383 | 394 |
384 | 395 |
385 } } // namespace v8::internal | 396 } } // namespace v8::internal |
386 | 397 |
387 #endif // V8_PROFILE_GENERATOR_H_ | 398 #endif // V8_PROFILE_GENERATOR_H_ |
OLD | NEW |