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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_PROFILE_GENERATOR_H_ | 5 #ifndef V8_PROFILE_GENERATOR_H_ |
6 #define V8_PROFILE_GENERATOR_H_ | 6 #define V8_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" |
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42 // CodeEntry doesn't own name strings, just references them. | 42 // CodeEntry doesn't own name strings, just references them. |
43 inline CodeEntry(Logger::LogEventsAndTags tag, const char* name, | 43 inline CodeEntry(Logger::LogEventsAndTags tag, const char* name, |
44 const char* name_prefix = CodeEntry::kEmptyNamePrefix, | 44 const char* name_prefix = CodeEntry::kEmptyNamePrefix, |
45 const char* resource_name = CodeEntry::kEmptyResourceName, | 45 const char* resource_name = CodeEntry::kEmptyResourceName, |
46 int line_number = v8::CpuProfileNode::kNoLineNumberInfo, | 46 int line_number = v8::CpuProfileNode::kNoLineNumberInfo, |
47 int column_number = v8::CpuProfileNode::kNoColumnNumberInfo, | 47 int column_number = v8::CpuProfileNode::kNoColumnNumberInfo, |
48 JITLineInfoTable* line_info = NULL, | 48 JITLineInfoTable* line_info = NULL, |
49 Address instruction_start = NULL); | 49 Address instruction_start = NULL); |
50 ~CodeEntry(); | 50 ~CodeEntry(); |
51 | 51 |
52 bool is_js_function() const { return is_js_function_tag(tag()); } | |
53 const char* name_prefix() const { return name_prefix_; } | 52 const char* name_prefix() const { return name_prefix_; } |
54 bool has_name_prefix() const { return name_prefix_[0] != '\0'; } | 53 bool has_name_prefix() const { return name_prefix_[0] != '\0'; } |
55 const char* name() const { return name_; } | 54 const char* name() const { return name_; } |
56 const char* resource_name() const { return resource_name_; } | 55 const char* resource_name() const { return resource_name_; } |
57 int line_number() const { return line_number_; } | 56 int line_number() const { return line_number_; } |
58 int column_number() const { return column_number_; } | 57 int column_number() const { return column_number_; } |
59 const JITLineInfoTable* line_info() const { return line_info_; } | 58 const JITLineInfoTable* line_info() const { return line_info_; } |
60 int script_id() const { return script_id_; } | 59 int script_id() const { return script_id_; } |
61 void set_script_id(int script_id) { script_id_ = script_id; } | 60 void set_script_id(int script_id) { script_id_ = script_id; } |
62 int position() const { return position_; } | 61 int position() const { return position_; } |
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77 const char* deopt_reason() const { return deopt_reason_; } | 76 const char* deopt_reason() const { return deopt_reason_; } |
78 SourcePosition deopt_position() const { return deopt_position_; } | 77 SourcePosition deopt_position() const { return deopt_position_; } |
79 bool has_deopt_info() const { return !deopt_position_.IsUnknown(); } | 78 bool has_deopt_info() const { return !deopt_position_.IsUnknown(); } |
80 void clear_deopt_info() { | 79 void clear_deopt_info() { |
81 deopt_reason_ = kNoDeoptReason; | 80 deopt_reason_ = kNoDeoptReason; |
82 deopt_position_ = SourcePosition::Unknown(); | 81 deopt_position_ = SourcePosition::Unknown(); |
83 } | 82 } |
84 | 83 |
85 void FillFunctionInfo(SharedFunctionInfo* shared); | 84 void FillFunctionInfo(SharedFunctionInfo* shared); |
86 | 85 |
87 static inline bool is_js_function_tag(Logger::LogEventsAndTags tag); | |
88 | |
89 List<OffsetRange>* no_frame_ranges() const { return no_frame_ranges_; } | 86 List<OffsetRange>* no_frame_ranges() const { return no_frame_ranges_; } |
90 void set_no_frame_ranges(List<OffsetRange>* ranges) { | 87 void set_no_frame_ranges(List<OffsetRange>* ranges) { |
91 no_frame_ranges_ = ranges; | 88 no_frame_ranges_ = ranges; |
92 } | 89 } |
93 void set_inlined_function_infos( | 90 void set_inlined_function_infos( |
94 const std::vector<InlinedFunctionInfo>& infos) { | 91 const std::vector<InlinedFunctionInfo>& infos) { |
95 inlined_function_infos_ = infos; | 92 inlined_function_infos_ = infos; |
96 } | 93 } |
97 const std::vector<InlinedFunctionInfo> inlined_function_infos() { | 94 const std::vector<InlinedFunctionInfo> inlined_function_infos() { |
98 return inlined_function_infos_; | 95 return inlined_function_infos_; |
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262 DISALLOW_COPY_AND_ASSIGN(CpuProfile); | 259 DISALLOW_COPY_AND_ASSIGN(CpuProfile); |
263 }; | 260 }; |
264 | 261 |
265 | 262 |
266 class CodeMap { | 263 class CodeMap { |
267 public: | 264 public: |
268 CodeMap() {} | 265 CodeMap() {} |
269 ~CodeMap(); | 266 ~CodeMap(); |
270 void AddCode(Address addr, CodeEntry* entry, unsigned size); | 267 void AddCode(Address addr, CodeEntry* entry, unsigned size); |
271 void MoveCode(Address from, Address to); | 268 void MoveCode(Address from, Address to); |
272 CodeEntry* FindEntry(Address addr, Address* start = NULL); | 269 CodeEntry* FindEntry(Address addr); |
273 int GetSharedId(Address addr); | 270 int GetSharedId(Address addr); |
274 | 271 |
275 void Print(); | 272 void Print(); |
276 | 273 |
277 private: | 274 private: |
278 struct CodeEntryInfo { | 275 struct CodeEntryInfo { |
279 CodeEntryInfo(CodeEntry* an_entry, unsigned a_size) | 276 CodeEntryInfo(CodeEntry* an_entry, unsigned a_size) |
280 : entry(an_entry), size(a_size) { } | 277 : entry(an_entry), size(a_size) { } |
281 CodeEntry* entry; | 278 CodeEntry* entry; |
282 unsigned size; | 279 unsigned size; |
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382 CodeEntry* gc_entry_; | 379 CodeEntry* gc_entry_; |
383 CodeEntry* unresolved_entry_; | 380 CodeEntry* unresolved_entry_; |
384 | 381 |
385 DISALLOW_COPY_AND_ASSIGN(ProfileGenerator); | 382 DISALLOW_COPY_AND_ASSIGN(ProfileGenerator); |
386 }; | 383 }; |
387 | 384 |
388 | 385 |
389 } } // namespace v8::internal | 386 } } // namespace v8::internal |
390 | 387 |
391 #endif // V8_PROFILE_GENERATOR_H_ | 388 #endif // V8_PROFILE_GENERATOR_H_ |
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