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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 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 "base/debug/trace_event.h" | 5 #include "base/debug/trace_event.h" |
6 #include "base/json/json_writer.h" | 6 #include "base/json/json_writer.h" |
7 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
8 #include "base/strings/stringprintf.h" | 8 #include "base/strings/stringprintf.h" |
9 #include "ui/events/latency_info.h" | 9 #include "ui/events/latency_info.h" |
10 | 10 |
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245 ts = base::TimeTicks::NowFromSystemTraceTime().ToInternalValue(); | 245 ts = base::TimeTicks::NowFromSystemTraceTime().ToInternalValue(); |
246 } | 246 } |
247 TRACE_EVENT_ASYNC_BEGIN_WITH_TIMESTAMP0( | 247 TRACE_EVENT_ASYNC_BEGIN_WITH_TIMESTAMP0( |
248 "benchmark", | 248 "benchmark", |
249 "InputLatency", | 249 "InputLatency", |
250 TRACE_ID_DONT_MANGLE(trace_id), | 250 TRACE_ID_DONT_MANGLE(trace_id), |
251 ts); | 251 ts); |
252 } | 252 } |
253 | 253 |
254 TRACE_EVENT_FLOW_BEGIN0( | 254 TRACE_EVENT_FLOW_BEGIN0( |
255 "input", "LatencyInfo.Flow", TRACE_ID_DONT_MANGLE(trace_id)); | 255 "input,benchmark", "LatencyInfo.Flow", TRACE_ID_DONT_MANGLE(trace_id)); |
256 } | 256 } |
257 | 257 |
258 LatencyMap::key_type key = std::make_pair(component, id); | 258 LatencyMap::key_type key = std::make_pair(component, id); |
259 LatencyMap::iterator it = latency_components.find(key); | 259 LatencyMap::iterator it = latency_components.find(key); |
260 if (it == latency_components.end()) { | 260 if (it == latency_components.end()) { |
261 LatencyComponent info = {component_sequence_number, time, event_count}; | 261 LatencyComponent info = {component_sequence_number, time, event_count}; |
262 latency_components[key] = info; | 262 latency_components[key] = info; |
263 } else { | 263 } else { |
264 it->second.sequence_number = std::max(component_sequence_number, | 264 it->second.sequence_number = std::max(component_sequence_number, |
265 it->second.sequence_number); | 265 it->second.sequence_number); |
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280 terminated = true; | 280 terminated = true; |
281 | 281 |
282 if (*benchmark_enabled) { | 282 if (*benchmark_enabled) { |
283 TRACE_EVENT_ASYNC_END1("benchmark", | 283 TRACE_EVENT_ASYNC_END1("benchmark", |
284 "InputLatency", | 284 "InputLatency", |
285 TRACE_ID_DONT_MANGLE(trace_id), | 285 TRACE_ID_DONT_MANGLE(trace_id), |
286 "data", AsTraceableData(*this)); | 286 "data", AsTraceableData(*this)); |
287 } | 287 } |
288 | 288 |
289 TRACE_EVENT_FLOW_END0( | 289 TRACE_EVENT_FLOW_END0( |
290 "input", "LatencyInfo.Flow", TRACE_ID_DONT_MANGLE(trace_id)); | 290 "input,benchmark", "LatencyInfo.Flow", TRACE_ID_DONT_MANGLE(trace_id)); |
291 } | 291 } |
292 } | 292 } |
293 | 293 |
294 bool LatencyInfo::FindLatency(LatencyComponentType type, | 294 bool LatencyInfo::FindLatency(LatencyComponentType type, |
295 int64 id, | 295 int64 id, |
296 LatencyComponent* output) const { | 296 LatencyComponent* output) const { |
297 LatencyMap::const_iterator it = latency_components.find( | 297 LatencyMap::const_iterator it = latency_components.find( |
298 std::make_pair(type, id)); | 298 std::make_pair(type, id)); |
299 if (it == latency_components.end()) | 299 if (it == latency_components.end()) |
300 return false; | 300 return false; |
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321 } | 321 } |
322 | 322 |
323 void LatencyInfo::TraceEventType(const char* event_type) { | 323 void LatencyInfo::TraceEventType(const char* event_type) { |
324 TRACE_EVENT_ASYNC_STEP_INTO0("benchmark", | 324 TRACE_EVENT_ASYNC_STEP_INTO0("benchmark", |
325 "InputLatency", | 325 "InputLatency", |
326 TRACE_ID_DONT_MANGLE(trace_id), | 326 TRACE_ID_DONT_MANGLE(trace_id), |
327 event_type); | 327 event_type); |
328 } | 328 } |
329 | 329 |
330 } // namespace ui | 330 } // namespace ui |
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