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Side by Side Diff: src/profile-generator.h

Issue 25382003: profile-generator.* code clean-up (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 2 months ago
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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
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
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_;
(...skipping 159 matching lines...) Expand 10 before | Expand all | Expand 10 after
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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