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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_PROFILER_PROFILE_GENERATOR_H_ | 5 #ifndef V8_PROFILER_PROFILE_GENERATOR_H_ |
6 #define V8_PROFILER_PROFILE_GENERATOR_H_ | 6 #define V8_PROFILER_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" |
| 11 #include "src/base/hashmap.h" |
11 #include "src/compiler.h" | 12 #include "src/compiler.h" |
12 #include "src/hashmap.h" | |
13 #include "src/profiler/strings-storage.h" | 13 #include "src/profiler/strings-storage.h" |
14 | 14 |
15 namespace v8 { | 15 namespace v8 { |
16 namespace internal { | 16 namespace internal { |
17 | 17 |
18 // Provides a mapping from the offsets within generated code to | 18 // Provides a mapping from the offsets within generated code to |
19 // the source line. | 19 // the source line. |
20 class JITLineInfoTable : public Malloced { | 20 class JITLineInfoTable : public Malloced { |
21 public: | 21 public: |
22 JITLineInfoTable(); | 22 JITLineInfoTable(); |
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173 | 173 |
174 private: | 174 private: |
175 static uint32_t CodeEntryHash(CodeEntry* entry) { return entry->GetHash(); } | 175 static uint32_t CodeEntryHash(CodeEntry* entry) { return entry->GetHash(); } |
176 | 176 |
177 static bool LineTickMatch(void* a, void* b) { return a == b; } | 177 static bool LineTickMatch(void* a, void* b) { return a == b; } |
178 | 178 |
179 ProfileTree* tree_; | 179 ProfileTree* tree_; |
180 CodeEntry* entry_; | 180 CodeEntry* entry_; |
181 unsigned self_ticks_; | 181 unsigned self_ticks_; |
182 // Mapping from CodeEntry* to ProfileNode* | 182 // Mapping from CodeEntry* to ProfileNode* |
183 HashMap children_; | 183 base::HashMap children_; |
184 List<ProfileNode*> children_list_; | 184 List<ProfileNode*> children_list_; |
185 unsigned id_; | 185 unsigned id_; |
186 HashMap line_ticks_; | 186 base::HashMap line_ticks_; |
187 | 187 |
188 std::vector<CpuProfileDeoptInfo> deopt_infos_; | 188 std::vector<CpuProfileDeoptInfo> deopt_infos_; |
189 | 189 |
190 DISALLOW_COPY_AND_ASSIGN(ProfileNode); | 190 DISALLOW_COPY_AND_ASSIGN(ProfileNode); |
191 }; | 191 }; |
192 | 192 |
193 | 193 |
194 class ProfileTree { | 194 class ProfileTree { |
195 public: | 195 public: |
196 explicit ProfileTree(Isolate* isolate); | 196 explicit ProfileTree(Isolate* isolate); |
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213 private: | 213 private: |
214 template <typename Callback> | 214 template <typename Callback> |
215 void TraverseDepthFirst(Callback* callback); | 215 void TraverseDepthFirst(Callback* callback); |
216 | 216 |
217 CodeEntry root_entry_; | 217 CodeEntry root_entry_; |
218 unsigned next_node_id_; | 218 unsigned next_node_id_; |
219 ProfileNode* root_; | 219 ProfileNode* root_; |
220 Isolate* isolate_; | 220 Isolate* isolate_; |
221 | 221 |
222 unsigned next_function_id_; | 222 unsigned next_function_id_; |
223 HashMap function_ids_; | 223 base::HashMap function_ids_; |
224 | 224 |
225 DISALLOW_COPY_AND_ASSIGN(ProfileTree); | 225 DISALLOW_COPY_AND_ASSIGN(ProfileTree); |
226 }; | 226 }; |
227 | 227 |
228 | 228 |
229 class CpuProfile { | 229 class CpuProfile { |
230 public: | 230 public: |
231 CpuProfile(Isolate* isolate, const char* title, bool record_samples); | 231 CpuProfile(Isolate* isolate, const char* title, bool record_samples); |
232 | 232 |
233 // Add pc -> ... -> main() call path to the profile. | 233 // Add pc -> ... -> main() call path to the profile. |
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387 CodeEntry* unresolved_entry_; | 387 CodeEntry* unresolved_entry_; |
388 | 388 |
389 DISALLOW_COPY_AND_ASSIGN(ProfileGenerator); | 389 DISALLOW_COPY_AND_ASSIGN(ProfileGenerator); |
390 }; | 390 }; |
391 | 391 |
392 | 392 |
393 } // namespace internal | 393 } // namespace internal |
394 } // namespace v8 | 394 } // namespace v8 |
395 | 395 |
396 #endif // V8_PROFILER_PROFILE_GENERATOR_H_ | 396 #endif // V8_PROFILER_PROFILE_GENERATOR_H_ |
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