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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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28 #ifndef V8_PROFILE_GENERATOR_H_ | 28 #ifndef V8_PROFILE_GENERATOR_H_ |
29 #define V8_PROFILE_GENERATOR_H_ | 29 #define V8_PROFILE_GENERATOR_H_ |
30 | 30 |
31 #include "allocation.h" | 31 #include "allocation.h" |
32 #include "hashmap.h" | 32 #include "hashmap.h" |
33 #include "../include/v8-profiler.h" | 33 #include "../include/v8-profiler.h" |
34 | 34 |
35 namespace v8 { | 35 namespace v8 { |
36 namespace internal { | 36 namespace internal { |
37 | 37 |
| 38 struct OffsetRange; |
| 39 |
38 class TokenEnumerator { | 40 class TokenEnumerator { |
39 public: | 41 public: |
40 TokenEnumerator(); | 42 TokenEnumerator(); |
41 ~TokenEnumerator(); | 43 ~TokenEnumerator(); |
42 int GetTokenId(Object* token); | 44 int GetTokenId(Object* token); |
43 | 45 |
44 static const int kNoSecurityToken = -1; | 46 static const int kNoSecurityToken = -1; |
45 static const int kInheritsSecurityToken = -2; | 47 static const int kInheritsSecurityToken = -2; |
46 | 48 |
47 private: | 49 private: |
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93 | 95 |
94 class CodeEntry { | 96 class CodeEntry { |
95 public: | 97 public: |
96 // CodeEntry doesn't own name strings, just references them. | 98 // CodeEntry doesn't own name strings, just references them. |
97 INLINE(CodeEntry(Logger::LogEventsAndTags tag, | 99 INLINE(CodeEntry(Logger::LogEventsAndTags tag, |
98 const char* name_prefix, | 100 const char* name_prefix, |
99 const char* name, | 101 const char* name, |
100 const char* resource_name, | 102 const char* resource_name, |
101 int line_number, | 103 int line_number, |
102 int security_token_id)); | 104 int security_token_id)); |
| 105 ~CodeEntry(); |
103 | 106 |
104 INLINE(bool is_js_function() const) { return is_js_function_tag(tag_); } | 107 INLINE(bool is_js_function() const) { return is_js_function_tag(tag_); } |
105 INLINE(const char* name_prefix() const) { return name_prefix_; } | 108 INLINE(const char* name_prefix() const) { return name_prefix_; } |
106 INLINE(bool has_name_prefix() const) { return name_prefix_[0] != '\0'; } | 109 INLINE(bool has_name_prefix() const) { return name_prefix_[0] != '\0'; } |
107 INLINE(const char* name() const) { return name_; } | 110 INLINE(const char* name() const) { return name_; } |
108 INLINE(const char* resource_name() const) { return resource_name_; } | 111 INLINE(const char* resource_name() const) { return resource_name_; } |
109 INLINE(int line_number() const) { return line_number_; } | 112 INLINE(int line_number() const) { return line_number_; } |
110 INLINE(void set_shared_id(int shared_id)) { shared_id_ = shared_id; } | 113 INLINE(void set_shared_id(int shared_id)) { shared_id_ = shared_id; } |
111 INLINE(int security_token_id() const) { return security_token_id_; } | 114 INLINE(int security_token_id() const) { return security_token_id_; } |
112 | 115 |
113 INLINE(static bool is_js_function_tag(Logger::LogEventsAndTags tag)); | 116 INLINE(static bool is_js_function_tag(Logger::LogEventsAndTags tag)); |
114 | 117 |
| 118 List<OffsetRange>* no_frame_ranges() const { return no_frame_ranges_; } |
| 119 void set_no_frame_ranges(List<OffsetRange>* ranges) { |
| 120 no_frame_ranges_ = ranges; |
| 121 } |
| 122 |
115 void CopyData(const CodeEntry& source); | 123 void CopyData(const CodeEntry& source); |
116 uint32_t GetCallUid() const; | 124 uint32_t GetCallUid() const; |
117 bool IsSameAs(CodeEntry* entry) const; | 125 bool IsSameAs(CodeEntry* entry) const; |
118 | 126 |
119 static const char* const kEmptyNamePrefix; | 127 static const char* const kEmptyNamePrefix; |
120 | 128 |
121 private: | 129 private: |
122 Logger::LogEventsAndTags tag_; | 130 Logger::LogEventsAndTags tag_; |
123 const char* name_prefix_; | 131 const char* name_prefix_; |
124 const char* name_; | 132 const char* name_; |
125 const char* resource_name_; | 133 const char* resource_name_; |
126 int line_number_; | 134 int line_number_; |
127 int shared_id_; | 135 int shared_id_; |
128 int security_token_id_; | 136 int security_token_id_; |
| 137 List<OffsetRange>* no_frame_ranges_; |
129 | 138 |
130 DISALLOW_COPY_AND_ASSIGN(CodeEntry); | 139 DISALLOW_COPY_AND_ASSIGN(CodeEntry); |
131 }; | 140 }; |
132 | 141 |
133 | 142 |
134 class ProfileTree; | 143 class ProfileTree; |
135 | 144 |
136 class ProfileNode { | 145 class ProfileNode { |
137 public: | 146 public: |
138 INLINE(ProfileNode(ProfileTree* tree, CodeEntry* entry)); | 147 INLINE(ProfileNode(ProfileTree* tree, CodeEntry* entry)); |
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244 | 253 |
245 DISALLOW_COPY_AND_ASSIGN(CpuProfile); | 254 DISALLOW_COPY_AND_ASSIGN(CpuProfile); |
246 }; | 255 }; |
247 | 256 |
248 | 257 |
249 class CodeMap { | 258 class CodeMap { |
250 public: | 259 public: |
251 CodeMap() : next_shared_id_(1) { } | 260 CodeMap() : next_shared_id_(1) { } |
252 void AddCode(Address addr, CodeEntry* entry, unsigned size); | 261 void AddCode(Address addr, CodeEntry* entry, unsigned size); |
253 void MoveCode(Address from, Address to); | 262 void MoveCode(Address from, Address to); |
254 CodeEntry* FindEntry(Address addr); | 263 CodeEntry* FindEntry(Address addr, Address* start = NULL); |
255 int GetSharedId(Address addr); | 264 int GetSharedId(Address addr); |
256 | 265 |
257 void Print(); | 266 void Print(); |
258 | 267 |
259 private: | 268 private: |
260 struct CodeEntryInfo { | 269 struct CodeEntryInfo { |
261 CodeEntryInfo(CodeEntry* an_entry, unsigned a_size) | 270 CodeEntryInfo(CodeEntry* an_entry, unsigned a_size) |
262 : entry(an_entry), size(a_size) { } | 271 : entry(an_entry), size(a_size) { } |
263 CodeEntry* entry; | 272 CodeEntry* entry; |
264 unsigned size; | 273 unsigned size; |
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422 CodeEntry* gc_entry_; | 431 CodeEntry* gc_entry_; |
423 SampleRateCalculator sample_rate_calc_; | 432 SampleRateCalculator sample_rate_calc_; |
424 | 433 |
425 DISALLOW_COPY_AND_ASSIGN(ProfileGenerator); | 434 DISALLOW_COPY_AND_ASSIGN(ProfileGenerator); |
426 }; | 435 }; |
427 | 436 |
428 | 437 |
429 } } // namespace v8::internal | 438 } } // namespace v8::internal |
430 | 439 |
431 #endif // V8_PROFILE_GENERATOR_H_ | 440 #endif // V8_PROFILE_GENERATOR_H_ |
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