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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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93 const char* resource_name, | 93 const char* resource_name, |
94 int line_number, | 94 int line_number, |
95 int security_token_id)); | 95 int security_token_id)); |
96 | 96 |
97 INLINE(bool is_js_function() const) { return is_js_function_tag(tag_); } | 97 INLINE(bool is_js_function() const) { return is_js_function_tag(tag_); } |
98 INLINE(const char* name_prefix() const) { return name_prefix_; } | 98 INLINE(const char* name_prefix() const) { return name_prefix_; } |
99 INLINE(bool has_name_prefix() const) { return name_prefix_[0] != '\0'; } | 99 INLINE(bool has_name_prefix() const) { return name_prefix_[0] != '\0'; } |
100 INLINE(const char* name() const) { return name_; } | 100 INLINE(const char* name() const) { return name_; } |
101 INLINE(const char* resource_name() const) { return resource_name_; } | 101 INLINE(const char* resource_name() const) { return resource_name_; } |
102 INLINE(int line_number() const) { return line_number_; } | 102 INLINE(int line_number() const) { return line_number_; } |
103 INLINE(unsigned call_uid() const) { return call_uid_; } | |
104 INLINE(int security_token_id() const) { return security_token_id_; } | 103 INLINE(int security_token_id() const) { return security_token_id_; } |
105 | 104 |
106 INLINE(static bool is_js_function_tag(Logger::LogEventsAndTags tag)); | 105 INLINE(static bool is_js_function_tag(Logger::LogEventsAndTags tag)); |
107 | 106 |
108 void CopyData(const CodeEntry& source); | 107 void CopyData(const CodeEntry& source); |
| 108 uint32_t GetCallUid() const; |
| 109 bool IsSameAs(CodeEntry* entry) const; |
109 | 110 |
110 static const char* kEmptyNamePrefix; | 111 static const char* kEmptyNamePrefix; |
111 | 112 |
112 private: | 113 private: |
113 unsigned call_uid_; | |
114 Logger::LogEventsAndTags tag_; | 114 Logger::LogEventsAndTags tag_; |
115 const char* name_prefix_; | 115 const char* name_prefix_; |
116 const char* name_; | 116 const char* name_; |
117 const char* resource_name_; | 117 const char* resource_name_; |
118 int line_number_; | 118 int line_number_; |
119 int security_token_id_; | 119 int security_token_id_; |
120 | 120 |
121 static unsigned next_call_uid_; | |
122 | |
123 DISALLOW_COPY_AND_ASSIGN(CodeEntry); | 121 DISALLOW_COPY_AND_ASSIGN(CodeEntry); |
124 }; | 122 }; |
125 | 123 |
126 | 124 |
127 class ProfileTree; | 125 class ProfileTree; |
128 | 126 |
129 class ProfileNode { | 127 class ProfileNode { |
130 public: | 128 public: |
131 INLINE(ProfileNode(ProfileTree* tree, CodeEntry* entry)); | 129 INLINE(ProfileNode(ProfileTree* tree, CodeEntry* entry)); |
132 | 130 |
133 ProfileNode* FindChild(CodeEntry* entry); | 131 ProfileNode* FindChild(CodeEntry* entry); |
134 ProfileNode* FindOrAddChild(CodeEntry* entry); | 132 ProfileNode* FindOrAddChild(CodeEntry* entry); |
135 INLINE(void IncrementSelfTicks()) { ++self_ticks_; } | 133 INLINE(void IncrementSelfTicks()) { ++self_ticks_; } |
136 INLINE(void IncreaseSelfTicks(unsigned amount)) { self_ticks_ += amount; } | 134 INLINE(void IncreaseSelfTicks(unsigned amount)) { self_ticks_ += amount; } |
137 INLINE(void IncreaseTotalTicks(unsigned amount)) { total_ticks_ += amount; } | 135 INLINE(void IncreaseTotalTicks(unsigned amount)) { total_ticks_ += amount; } |
138 | 136 |
139 INLINE(CodeEntry* entry() const) { return entry_; } | 137 INLINE(CodeEntry* entry() const) { return entry_; } |
140 INLINE(unsigned self_ticks() const) { return self_ticks_; } | 138 INLINE(unsigned self_ticks() const) { return self_ticks_; } |
141 INLINE(unsigned total_ticks() const) { return total_ticks_; } | 139 INLINE(unsigned total_ticks() const) { return total_ticks_; } |
142 INLINE(const List<ProfileNode*>* children() const) { return &children_list_; } | 140 INLINE(const List<ProfileNode*>* children() const) { return &children_list_; } |
143 double GetSelfMillis() const; | 141 double GetSelfMillis() const; |
144 double GetTotalMillis() const; | 142 double GetTotalMillis() const; |
145 | 143 |
146 void Print(int indent); | 144 void Print(int indent); |
147 | 145 |
148 private: | 146 private: |
149 INLINE(static bool CodeEntriesMatch(void* entry1, void* entry2)) { | 147 INLINE(static bool CodeEntriesMatch(void* entry1, void* entry2)) { |
150 return entry1 == entry2; | 148 return reinterpret_cast<CodeEntry*>(entry1)->IsSameAs( |
| 149 reinterpret_cast<CodeEntry*>(entry2)); |
151 } | 150 } |
152 | 151 |
153 INLINE(static uint32_t CodeEntryHash(CodeEntry* entry)) { | 152 INLINE(static uint32_t CodeEntryHash(CodeEntry* entry)) { |
154 return static_cast<int32_t>(reinterpret_cast<intptr_t>(entry)); | 153 return entry->GetCallUid(); |
155 } | 154 } |
156 | 155 |
157 ProfileTree* tree_; | 156 ProfileTree* tree_; |
158 CodeEntry* entry_; | 157 CodeEntry* entry_; |
159 unsigned total_ticks_; | 158 unsigned total_ticks_; |
160 unsigned self_ticks_; | 159 unsigned self_ticks_; |
161 // Mapping from CodeEntry* to ProfileNode* | 160 // Mapping from CodeEntry* to ProfileNode* |
162 HashMap children_; | 161 HashMap children_; |
163 List<ProfileNode*> children_list_; | 162 List<ProfileNode*> children_list_; |
164 | 163 |
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1022 friend class HeapSnapshotJSONSerializerIterator; | 1021 friend class HeapSnapshotJSONSerializerIterator; |
1023 | 1022 |
1024 DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer); | 1023 DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer); |
1025 }; | 1024 }; |
1026 | 1025 |
1027 } } // namespace v8::internal | 1026 } } // namespace v8::internal |
1028 | 1027 |
1029 #endif // ENABLE_LOGGING_AND_PROFILING | 1028 #endif // ENABLE_LOGGING_AND_PROFILING |
1030 | 1029 |
1031 #endif // V8_PROFILE_GENERATOR_H_ | 1030 #endif // V8_PROFILE_GENERATOR_H_ |
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