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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_PROFILER_PROFILE_GENERATOR_H_ | 5 #ifndef V8_PROFILER_PROFILE_GENERATOR_H_ |
6 #define V8_PROFILER_PROFILE_GENERATOR_H_ | 6 #define V8_PROFILER_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" |
11 #include "src/compiler.h" | 11 #include "src/compiler.h" |
12 #include "src/hashmap.h" | 12 #include "src/hashmap.h" |
13 #include "src/strings-storage.h" | 13 #include "src/strings-storage.h" |
14 | 14 |
15 namespace v8 { | 15 namespace v8 { |
16 namespace internal { | 16 namespace internal { |
17 | 17 |
18 struct OffsetRange; | |
19 | |
20 // Provides a mapping from the offsets within generated code to | 18 // Provides a mapping from the offsets within generated code to |
21 // the source line. | 19 // the source line. |
22 class JITLineInfoTable : public Malloced { | 20 class JITLineInfoTable : public Malloced { |
23 public: | 21 public: |
24 JITLineInfoTable(); | 22 JITLineInfoTable(); |
25 ~JITLineInfoTable(); | 23 ~JITLineInfoTable(); |
26 | 24 |
27 void SetPosition(int pc_offset, int line); | 25 void SetPosition(int pc_offset, int line); |
28 int GetSourceLineNumber(int pc_offset) const; | 26 int GetSourceLineNumber(int pc_offset) const; |
29 | 27 |
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76 const char* deopt_reason() const { return deopt_reason_; } | 74 const char* deopt_reason() const { return deopt_reason_; } |
77 SourcePosition deopt_position() const { return deopt_position_; } | 75 SourcePosition deopt_position() const { return deopt_position_; } |
78 bool has_deopt_info() const { return !deopt_position_.IsUnknown(); } | 76 bool has_deopt_info() const { return !deopt_position_.IsUnknown(); } |
79 void clear_deopt_info() { | 77 void clear_deopt_info() { |
80 deopt_reason_ = kNoDeoptReason; | 78 deopt_reason_ = kNoDeoptReason; |
81 deopt_position_ = SourcePosition::Unknown(); | 79 deopt_position_ = SourcePosition::Unknown(); |
82 } | 80 } |
83 | 81 |
84 void FillFunctionInfo(SharedFunctionInfo* shared); | 82 void FillFunctionInfo(SharedFunctionInfo* shared); |
85 | 83 |
86 List<OffsetRange>* no_frame_ranges() const { return no_frame_ranges_; } | |
87 void set_no_frame_ranges(List<OffsetRange>* ranges) { | |
88 no_frame_ranges_ = ranges; | |
89 } | |
90 void set_inlined_function_infos( | 84 void set_inlined_function_infos( |
91 const std::vector<InlinedFunctionInfo>& infos) { | 85 const std::vector<InlinedFunctionInfo>& infos) { |
92 inlined_function_infos_ = infos; | 86 inlined_function_infos_ = infos; |
93 } | 87 } |
94 const std::vector<InlinedFunctionInfo> inlined_function_infos() { | 88 const std::vector<InlinedFunctionInfo> inlined_function_infos() { |
95 return inlined_function_infos_; | 89 return inlined_function_infos_; |
96 } | 90 } |
97 | 91 |
98 void SetBuiltinId(Builtins::Name id); | 92 void SetBuiltinId(Builtins::Name id); |
99 Builtins::Name builtin_id() const { | 93 Builtins::Name builtin_id() const { |
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118 Logger::LogEventsAndTags tag() const { return TagField::decode(bit_field_); } | 112 Logger::LogEventsAndTags tag() const { return TagField::decode(bit_field_); } |
119 | 113 |
120 uint32_t bit_field_; | 114 uint32_t bit_field_; |
121 const char* name_prefix_; | 115 const char* name_prefix_; |
122 const char* name_; | 116 const char* name_; |
123 const char* resource_name_; | 117 const char* resource_name_; |
124 int line_number_; | 118 int line_number_; |
125 int column_number_; | 119 int column_number_; |
126 int script_id_; | 120 int script_id_; |
127 int position_; | 121 int position_; |
128 List<OffsetRange>* no_frame_ranges_; | |
129 const char* bailout_reason_; | 122 const char* bailout_reason_; |
130 const char* deopt_reason_; | 123 const char* deopt_reason_; |
131 SourcePosition deopt_position_; | 124 SourcePosition deopt_position_; |
132 size_t pc_offset_; | 125 size_t pc_offset_; |
133 JITLineInfoTable* line_info_; | 126 JITLineInfoTable* line_info_; |
134 Address instruction_start_; | 127 Address instruction_start_; |
135 | 128 |
136 std::vector<InlinedFunctionInfo> inlined_function_infos_; | 129 std::vector<InlinedFunctionInfo> inlined_function_infos_; |
137 | 130 |
138 DISALLOW_COPY_AND_ASSIGN(CodeEntry); | 131 DISALLOW_COPY_AND_ASSIGN(CodeEntry); |
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380 CodeEntry* unresolved_entry_; | 373 CodeEntry* unresolved_entry_; |
381 | 374 |
382 DISALLOW_COPY_AND_ASSIGN(ProfileGenerator); | 375 DISALLOW_COPY_AND_ASSIGN(ProfileGenerator); |
383 }; | 376 }; |
384 | 377 |
385 | 378 |
386 } // namespace internal | 379 } // namespace internal |
387 } // namespace v8 | 380 } // namespace v8 |
388 | 381 |
389 #endif // V8_PROFILER_PROFILE_GENERATOR_H_ | 382 #endif // V8_PROFILER_PROFILE_GENERATOR_H_ |
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