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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 #include "src/runtime/runtime.h" | 5 #include "src/runtime/runtime.h" |
6 | 6 |
| 7 #include <iomanip> |
| 8 |
7 #include "src/assembler.h" | 9 #include "src/assembler.h" |
8 #include "src/contexts.h" | 10 #include "src/contexts.h" |
9 #include "src/handles-inl.h" | 11 #include "src/handles-inl.h" |
10 #include "src/heap/heap.h" | 12 #include "src/heap/heap.h" |
11 #include "src/isolate.h" | 13 #include "src/isolate.h" |
12 #include "src/runtime/runtime-utils.h" | 14 #include "src/runtime/runtime-utils.h" |
13 | 15 |
14 namespace v8 { | 16 namespace v8 { |
15 namespace internal { | 17 namespace internal { |
16 | 18 |
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124 return kIntrinsicFunctions; | 126 return kIntrinsicFunctions; |
125 } | 127 } |
126 } | 128 } |
127 | 129 |
128 | 130 |
129 std::ostream& operator<<(std::ostream& os, Runtime::FunctionId id) { | 131 std::ostream& operator<<(std::ostream& os, Runtime::FunctionId id) { |
130 return os << Runtime::FunctionForId(id)->name; | 132 return os << Runtime::FunctionForId(id)->name; |
131 } | 133 } |
132 | 134 |
133 | 135 |
| 136 class RuntimeCallStatEntries { |
| 137 public: |
| 138 void Print(std::ostream& os) { |
| 139 if (total_call_count > 0) { |
| 140 std::sort(entries.rbegin(), entries.rend()); |
| 141 os << "Runtime function Time " |
| 142 "Count" |
| 143 << std::endl |
| 144 << std::string(70, '=') << std::endl; |
| 145 for (Entry& entry : entries) { |
| 146 entry.Print(os); |
| 147 } |
| 148 os << std::string(60, '-') << std::endl; |
| 149 Entry("Total", total_time, total_call_count).Print(os); |
| 150 } |
| 151 } |
| 152 |
| 153 void Add(const char* name, base::TimeDelta time, uint32_t count) { |
| 154 entries.push_back(Entry(name, time, count)); |
| 155 total_time += time; |
| 156 total_call_count += count; |
| 157 } |
| 158 |
| 159 private: |
| 160 class Entry { |
| 161 public: |
| 162 Entry(const char* name, base::TimeDelta time, uint64_t count) |
| 163 : name_(name), time_(time.InMilliseconds()), count_(count) {} |
| 164 |
| 165 bool operator<(const Entry& other) const { |
| 166 if (time_ < other.time_) return true; |
| 167 if (time_ > other.time_) return false; |
| 168 return count_ < other.count_; |
| 169 } |
| 170 |
| 171 void Print(std::ostream& os) { |
| 172 os << std::setw(50) << name_; |
| 173 os << std::setw(8) << time_ << "ms"; |
| 174 os << std::setw(10) << count_ << std::endl; |
| 175 } |
| 176 |
| 177 private: |
| 178 const char* name_; |
| 179 int64_t time_; |
| 180 uint64_t count_; |
| 181 }; |
| 182 |
| 183 uint64_t total_call_count = 0; |
| 184 base::TimeDelta total_time; |
| 185 std::vector<Entry> entries; |
| 186 }; |
| 187 |
| 188 |
| 189 void RuntimeCallStats::Print(std::ostream& os) { |
| 190 RuntimeCallStatEntries entries; |
| 191 |
| 192 #define PRINT_COUNTER(name, nargs, ressize) \ |
| 193 if (this->Count_Runtime_##name > 0) { \ |
| 194 entries.Add(#name, this->Time_Runtime_##name, this->Count_Runtime_##name); \ |
| 195 } |
| 196 FOR_EACH_INTRINSIC(PRINT_COUNTER) |
| 197 #undef PRINT_COUNTER |
| 198 entries.Print(os); |
| 199 } |
| 200 |
| 201 |
| 202 void RuntimeCallStats::Reset() { |
| 203 #define RESET_COUNTER(name, nargs, ressize) \ |
| 204 Count_Runtime_##name = 0; \ |
| 205 Time_Runtime_##name = base::TimeDelta(); |
| 206 FOR_EACH_INTRINSIC(RESET_COUNTER) |
| 207 #undef RESET_COUNTER |
| 208 } |
| 209 |
134 } // namespace internal | 210 } // namespace internal |
135 } // namespace v8 | 211 } // namespace v8 |
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