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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 49 const char* GetVFormatted(const char* format, va_list args); | 49 const char* GetVFormatted(const char* format, va_list args); |
| 50 const char* GetName(Name* name); | 50 const char* GetName(Name* name); |
| 51 const char* GetName(int index); | 51 const char* GetName(int index); |
| 52 inline const char* GetFunctionName(Name* name); | 52 inline const char* GetFunctionName(Name* name); |
| 53 inline const char* GetFunctionName(const char* name); | 53 inline const char* GetFunctionName(const char* name); |
| 54 size_t GetUsedMemorySize() const; | 54 size_t GetUsedMemorySize() const; |
| 55 | 55 |
| 56 private: | 56 private: |
| 57 static const int kMaxNameSize = 1024; | 57 static const int kMaxNameSize = 1024; |
| 58 | 58 |
| 59 INLINE(static bool StringsMatch(void* key1, void* key2)) { | 59 static bool StringsMatch(void* key1, void* key2) { |
| 60 return strcmp(reinterpret_cast<char*>(key1), | 60 return strcmp(reinterpret_cast<char*>(key1), |
| 61 reinterpret_cast<char*>(key2)) == 0; | 61 reinterpret_cast<char*>(key2)) == 0; |
| 62 } | 62 } |
| 63 const char* AddOrDisposeString(char* str, uint32_t hash); | 63 const char* AddOrDisposeString(char* str, uint32_t hash); |
| 64 | 64 |
| 65 // Mapping of strings by String::Hash to const char* strings. | 65 // Mapping of strings by String::Hash to const char* strings. |
| 66 uint32_t hash_seed_; | 66 uint32_t hash_seed_; |
| 67 HashMap names_; | 67 HashMap names_; |
| 68 | 68 |
| 69 DISALLOW_COPY_AND_ASSIGN(StringsStorage); | 69 DISALLOW_COPY_AND_ASSIGN(StringsStorage); |
| 70 }; | 70 }; |
| 71 | 71 |
| 72 | 72 |
| 73 class CodeEntry { | 73 class CodeEntry { |
| 74 public: | 74 public: |
| 75 // CodeEntry doesn't own name strings, just references them. | 75 // CodeEntry doesn't own name strings, just references them. |
| 76 INLINE(CodeEntry(Logger::LogEventsAndTags tag, | 76 inline CodeEntry(Logger::LogEventsAndTags tag, |
| 77 const char* name, | 77 const char* name, |
| 78 const char* name_prefix = CodeEntry::kEmptyNamePrefix, | 78 const char* name_prefix = CodeEntry::kEmptyNamePrefix, |
| 79 const char* resource_name = CodeEntry::kEmptyResourceName, | 79 const char* resource_name = CodeEntry::kEmptyResourceName, |
| 80 int line_number = v8::CpuProfileNode::kNoLineNumberInfo, | 80 int line_number = v8::CpuProfileNode::kNoLineNumberInfo, |
| 81 int column_number = | 81 int column_number = v8::CpuProfileNode::kNoColumnNumberInfo); |
| 82 v8::CpuProfileNode::kNoColumnNumberInfo)); | |
| 83 ~CodeEntry(); | 82 ~CodeEntry(); |
| 84 | 83 |
| 85 INLINE(bool is_js_function() const) { return is_js_function_tag(tag_); } | 84 bool is_js_function() const { return is_js_function_tag(tag_); } |
| 86 INLINE(const char* name_prefix() const) { return name_prefix_; } | 85 const char* name_prefix() const { return name_prefix_; } |
| 87 INLINE(bool has_name_prefix() const) { return name_prefix_[0] != '\0'; } | 86 bool has_name_prefix() const { return name_prefix_[0] != '\0'; } |
| 88 INLINE(const char* name() const) { return name_; } | 87 const char* name() const { return name_; } |
| 89 INLINE(const char* resource_name() const) { return resource_name_; } | 88 const char* resource_name() const { return resource_name_; } |
| 90 INLINE(int line_number() const) { return line_number_; } | 89 int line_number() const { return line_number_; } |
| 91 int column_number() const { return column_number_; } | 90 int column_number() const { return column_number_; } |
| 92 INLINE(void set_shared_id(int shared_id)) { shared_id_ = shared_id; } | 91 void set_shared_id(int shared_id) { shared_id_ = shared_id; } |
| 93 INLINE(int script_id() const) { return script_id_; } | 92 int script_id() const { return script_id_; } |
| 94 INLINE(void set_script_id(int script_id)) { script_id_ = script_id; } | 93 void set_script_id(int script_id) { script_id_ = script_id; } |
| 95 INLINE(void set_bailout_reason(const char* bailout_reason)) { | 94 void set_bailout_reason(const char* bailout_reason) { |
| 96 bailout_reason_ = bailout_reason; | 95 bailout_reason_ = bailout_reason; |
| 97 } | 96 } |
| 98 INLINE(const char* bailout_reason() const) { return bailout_reason_; } | 97 const char* bailout_reason() const { return bailout_reason_; } |
| 99 | 98 |
| 100 INLINE(static bool is_js_function_tag(Logger::LogEventsAndTags tag)); | 99 static inline bool is_js_function_tag(Logger::LogEventsAndTags tag); |
| 101 | 100 |
| 102 List<OffsetRange>* no_frame_ranges() const { return no_frame_ranges_; } | 101 List<OffsetRange>* no_frame_ranges() const { return no_frame_ranges_; } |
| 103 void set_no_frame_ranges(List<OffsetRange>* ranges) { | 102 void set_no_frame_ranges(List<OffsetRange>* ranges) { |
| 104 no_frame_ranges_ = ranges; | 103 no_frame_ranges_ = ranges; |
| 105 } | 104 } |
| 106 | 105 |
| 107 void SetBuiltinId(Builtins::Name id); | 106 void SetBuiltinId(Builtins::Name id); |
| 108 Builtins::Name builtin_id() const { return builtin_id_; } | 107 Builtins::Name builtin_id() const { return builtin_id_; } |
| 109 | 108 |
| 110 void CopyData(const CodeEntry& source); | |
| 111 uint32_t GetCallUid() const; | 109 uint32_t GetCallUid() const; |
| 112 bool IsSameAs(CodeEntry* entry) const; | 110 bool IsSameAs(CodeEntry* entry) const; |
| 113 | 111 |
| 114 static const char* const kEmptyNamePrefix; | 112 static const char* const kEmptyNamePrefix; |
| 115 static const char* const kEmptyResourceName; | 113 static const char* const kEmptyResourceName; |
| 116 static const char* const kEmptyBailoutReason; | 114 static const char* const kEmptyBailoutReason; |
| 117 | 115 |
| 118 private: | 116 private: |
| 119 Logger::LogEventsAndTags tag_ : 8; | 117 Logger::LogEventsAndTags tag_ : 8; |
| 120 Builtins::Name builtin_id_ : 8; | 118 Builtins::Name builtin_id_ : 8; |
| 121 const char* name_prefix_; | 119 const char* name_prefix_; |
| 122 const char* name_; | 120 const char* name_; |
| 123 const char* resource_name_; | 121 const char* resource_name_; |
| 124 int line_number_; | 122 int line_number_; |
| 125 int column_number_; | 123 int column_number_; |
| 126 int shared_id_; | 124 int shared_id_; |
| 127 int script_id_; | 125 int script_id_; |
| 128 List<OffsetRange>* no_frame_ranges_; | 126 List<OffsetRange>* no_frame_ranges_; |
| 129 const char* bailout_reason_; | 127 const char* bailout_reason_; |
| 130 | 128 |
| 131 DISALLOW_COPY_AND_ASSIGN(CodeEntry); | 129 DISALLOW_COPY_AND_ASSIGN(CodeEntry); |
| 132 }; | 130 }; |
| 133 | 131 |
| 134 | 132 |
| 135 class ProfileTree; | 133 class ProfileTree; |
| 136 | 134 |
| 137 class ProfileNode { | 135 class ProfileNode { |
| 138 public: | 136 public: |
| 139 INLINE(ProfileNode(ProfileTree* tree, CodeEntry* entry)); | 137 inline ProfileNode(ProfileTree* tree, CodeEntry* entry); |
| 140 | 138 |
| 141 ProfileNode* FindChild(CodeEntry* entry); | 139 ProfileNode* FindChild(CodeEntry* entry); |
| 142 ProfileNode* FindOrAddChild(CodeEntry* entry); | 140 ProfileNode* FindOrAddChild(CodeEntry* entry); |
| 143 INLINE(void IncrementSelfTicks()) { ++self_ticks_; } | 141 void IncrementSelfTicks() { ++self_ticks_; } |
| 144 INLINE(void IncreaseSelfTicks(unsigned amount)) { self_ticks_ += amount; } | 142 void IncreaseSelfTicks(unsigned amount) { self_ticks_ += amount; } |
| 145 | 143 |
| 146 INLINE(CodeEntry* entry() const) { return entry_; } | 144 CodeEntry* entry() const { return entry_; } |
| 147 INLINE(unsigned self_ticks() const) { return self_ticks_; } | 145 unsigned self_ticks() const { return self_ticks_; } |
| 148 INLINE(const List<ProfileNode*>* children() const) { return &children_list_; } | 146 const List<ProfileNode*>* children() const { return &children_list_; } |
| 149 unsigned id() const { return id_; } | 147 unsigned id() const { return id_; } |
| 150 | 148 |
| 151 void Print(int indent); | 149 void Print(int indent); |
| 152 | 150 |
| 153 private: | 151 private: |
| 154 INLINE(static bool CodeEntriesMatch(void* entry1, void* entry2)) { | 152 static bool CodeEntriesMatch(void* entry1, void* entry2) { |
| 155 return reinterpret_cast<CodeEntry*>(entry1)->IsSameAs( | 153 return reinterpret_cast<CodeEntry*>(entry1)->IsSameAs( |
| 156 reinterpret_cast<CodeEntry*>(entry2)); | 154 reinterpret_cast<CodeEntry*>(entry2)); |
| 157 } | 155 } |
| 158 | 156 |
| 159 INLINE(static uint32_t CodeEntryHash(CodeEntry* entry)) { | 157 static uint32_t CodeEntryHash(CodeEntry* entry) { |
| 160 return entry->GetCallUid(); | 158 return entry->GetCallUid(); |
| 161 } | 159 } |
| 162 | 160 |
| 163 ProfileTree* tree_; | 161 ProfileTree* tree_; |
| 164 CodeEntry* entry_; | 162 CodeEntry* entry_; |
| 165 unsigned self_ticks_; | 163 unsigned self_ticks_; |
| 166 // Mapping from CodeEntry* to ProfileNode* | 164 // Mapping from CodeEntry* to ProfileNode* |
| 167 HashMap children_; | 165 HashMap children_; |
| 168 List<ProfileNode*> children_list_; | 166 List<ProfileNode*> children_list_; |
| 169 unsigned id_; | 167 unsigned id_; |
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| 329 DISALLOW_COPY_AND_ASSIGN(CpuProfilesCollection); | 327 DISALLOW_COPY_AND_ASSIGN(CpuProfilesCollection); |
| 330 }; | 328 }; |
| 331 | 329 |
| 332 | 330 |
| 333 class ProfileGenerator { | 331 class ProfileGenerator { |
| 334 public: | 332 public: |
| 335 explicit ProfileGenerator(CpuProfilesCollection* profiles); | 333 explicit ProfileGenerator(CpuProfilesCollection* profiles); |
| 336 | 334 |
| 337 void RecordTickSample(const TickSample& sample); | 335 void RecordTickSample(const TickSample& sample); |
| 338 | 336 |
| 339 INLINE(CodeMap* code_map()) { return &code_map_; } | 337 CodeMap* code_map() { return &code_map_; } |
| 340 | 338 |
| 341 static const char* const kAnonymousFunctionName; | 339 static const char* const kAnonymousFunctionName; |
| 342 static const char* const kProgramEntryName; | 340 static const char* const kProgramEntryName; |
| 343 static const char* const kIdleEntryName; | 341 static const char* const kIdleEntryName; |
| 344 static const char* const kGarbageCollectorEntryName; | 342 static const char* const kGarbageCollectorEntryName; |
| 345 // Used to represent frames for which we have no reliable way to | 343 // Used to represent frames for which we have no reliable way to |
| 346 // detect function. | 344 // detect function. |
| 347 static const char* const kUnresolvedFunctionName; | 345 static const char* const kUnresolvedFunctionName; |
| 348 | 346 |
| 349 private: | 347 private: |
| 350 INLINE(CodeEntry* EntryForVMState(StateTag tag)); | 348 CodeEntry* EntryForVMState(StateTag tag); |
| 351 | 349 |
| 352 CpuProfilesCollection* profiles_; | 350 CpuProfilesCollection* profiles_; |
| 353 CodeMap code_map_; | 351 CodeMap code_map_; |
| 354 CodeEntry* program_entry_; | 352 CodeEntry* program_entry_; |
| 355 CodeEntry* idle_entry_; | 353 CodeEntry* idle_entry_; |
| 356 CodeEntry* gc_entry_; | 354 CodeEntry* gc_entry_; |
| 357 CodeEntry* unresolved_entry_; | 355 CodeEntry* unresolved_entry_; |
| 358 | 356 |
| 359 DISALLOW_COPY_AND_ASSIGN(ProfileGenerator); | 357 DISALLOW_COPY_AND_ASSIGN(ProfileGenerator); |
| 360 }; | 358 }; |
| 361 | 359 |
| 362 | 360 |
| 363 } } // namespace v8::internal | 361 } } // namespace v8::internal |
| 364 | 362 |
| 365 #endif // V8_PROFILE_GENERATOR_H_ | 363 #endif // V8_PROFILE_GENERATOR_H_ |
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