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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium 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 "tools/gn/trace.h" | 5 #include "tools/gn/trace.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <map> | 10 #include <map> |
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63 | 63 |
64 bool CoalescedDurationGreater(const Coalesced& a, const Coalesced& b) { | 64 bool CoalescedDurationGreater(const Coalesced& a, const Coalesced& b) { |
65 return a.total_duration > b.total_duration; | 65 return a.total_duration > b.total_duration; |
66 } | 66 } |
67 | 67 |
68 void SummarizeParses(std::vector<const TraceItem*>& loads, | 68 void SummarizeParses(std::vector<const TraceItem*>& loads, |
69 std::ostream& out) { | 69 std::ostream& out) { |
70 out << "File parse times: (time in ms, name)\n"; | 70 out << "File parse times: (time in ms, name)\n"; |
71 | 71 |
72 std::sort(loads.begin(), loads.end(), &DurationGreater); | 72 std::sort(loads.begin(), loads.end(), &DurationGreater); |
73 for (const auto& load : loads) { | 73 for (auto* load : loads) { |
74 out << base::StringPrintf(" %8.2f ", load->delta().InMillisecondsF()); | 74 out << base::StringPrintf(" %8.2f ", load->delta().InMillisecondsF()); |
75 out << load->name() << std::endl; | 75 out << load->name() << std::endl; |
76 } | 76 } |
77 } | 77 } |
78 | 78 |
79 void SummarizeCoalesced(std::vector<const TraceItem*>& items, | 79 void SummarizeCoalesced(std::vector<const TraceItem*>& items, |
80 std::ostream& out) { | 80 std::ostream& out) { |
81 // Group by file name. | 81 // Group by file name. |
82 std::map<std::string, Coalesced> coalesced; | 82 std::map<std::string, Coalesced> coalesced; |
83 for (const auto& item : items) { | 83 for (auto* item : items) { |
84 Coalesced& c = coalesced[item->name()]; | 84 Coalesced& c = coalesced[item->name()]; |
85 c.name_ptr = &item->name(); | 85 c.name_ptr = &item->name(); |
86 c.total_duration += item->delta().InMillisecondsF(); | 86 c.total_duration += item->delta().InMillisecondsF(); |
87 c.count++; | 87 c.count++; |
88 } | 88 } |
89 | 89 |
90 // Sort by duration. | 90 // Sort by duration. |
91 std::vector<Coalesced> sorted; | 91 std::vector<Coalesced> sorted; |
92 for (const auto& pair : coalesced) | 92 for (const auto& pair : coalesced) |
93 sorted.push_back(pair.second); | 93 sorted.push_back(pair.second); |
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179 return std::string(); | 179 return std::string(); |
180 | 180 |
181 std::vector<TraceItem*> events = trace_log->events(); | 181 std::vector<TraceItem*> events = trace_log->events(); |
182 | 182 |
183 // Classify all events. | 183 // Classify all events. |
184 std::vector<const TraceItem*> parses; | 184 std::vector<const TraceItem*> parses; |
185 std::vector<const TraceItem*> file_execs; | 185 std::vector<const TraceItem*> file_execs; |
186 std::vector<const TraceItem*> script_execs; | 186 std::vector<const TraceItem*> script_execs; |
187 std::vector<const TraceItem*> check_headers; | 187 std::vector<const TraceItem*> check_headers; |
188 int headers_checked = 0; | 188 int headers_checked = 0; |
189 for (const auto& event : events) { | 189 for (auto* event : events) { |
190 switch (event->type()) { | 190 switch (event->type()) { |
191 case TraceItem::TRACE_FILE_PARSE: | 191 case TraceItem::TRACE_FILE_PARSE: |
192 parses.push_back(event); | 192 parses.push_back(event); |
193 break; | 193 break; |
194 case TraceItem::TRACE_FILE_EXECUTE: | 194 case TraceItem::TRACE_FILE_EXECUTE: |
195 file_execs.push_back(event); | 195 file_execs.push_back(event); |
196 break; | 196 break; |
197 case TraceItem::TRACE_SCRIPT_EXECUTE: | 197 case TraceItem::TRACE_SCRIPT_EXECUTE: |
198 script_execs.push_back(event); | 198 script_execs.push_back(event); |
199 break; | 199 break; |
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218 SummarizeFileExecs(file_execs, out); | 218 SummarizeFileExecs(file_execs, out); |
219 out << std::endl; | 219 out << std::endl; |
220 SummarizeScriptExecs(script_execs, out); | 220 SummarizeScriptExecs(script_execs, out); |
221 out << std::endl; | 221 out << std::endl; |
222 | 222 |
223 // Generally there will only be one header check, but it's theoretically | 223 // Generally there will only be one header check, but it's theoretically |
224 // possible for more than one to run if more than one build is going in | 224 // possible for more than one to run if more than one build is going in |
225 // parallel. Just report the total of all of them. | 225 // parallel. Just report the total of all of them. |
226 if (!check_headers.empty()) { | 226 if (!check_headers.empty()) { |
227 double check_headers_time = 0; | 227 double check_headers_time = 0; |
228 for (const auto& cur : check_headers) | 228 for (auto* cur : check_headers) |
229 check_headers_time += cur->delta().InMillisecondsF(); | 229 check_headers_time += cur->delta().InMillisecondsF(); |
230 | 230 |
231 out << "Header check time: (total time in ms, files checked)\n"; | 231 out << "Header check time: (total time in ms, files checked)\n"; |
232 out << base::StringPrintf(" %8.2f %d\n", | 232 out << base::StringPrintf(" %8.2f %d\n", |
233 check_headers_time, headers_checked); | 233 check_headers_time, headers_checked); |
234 } | 234 } |
235 | 235 |
236 return out.str(); | 236 return out.str(); |
237 } | 237 } |
238 | 238 |
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319 } | 319 } |
320 out << "}"; | 320 out << "}"; |
321 } | 321 } |
322 | 322 |
323 out << "]}"; | 323 out << "]}"; |
324 | 324 |
325 std::string out_str = out.str(); | 325 std::string out_str = out.str(); |
326 base::WriteFile(file_name, out_str.data(), | 326 base::WriteFile(file_name, out_str.data(), |
327 static_cast<int>(out_str.size())); | 327 static_cast<int>(out_str.size())); |
328 } | 328 } |
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