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Issue 2954473002: Record accuracy of expected queueing time metric. (Closed)
Patch Set: Set trace ID in test. Created 3 years, 5 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 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 "ui/latency/mojo/latency_info_struct_traits.h" 5 #include "ui/latency/mojo/latency_info_struct_traits.h"
6 6
7 #include "ipc/ipc_message_utils.h" 7 #include "ipc/ipc_message_utils.h"
8 8
9 namespace mojo { 9 namespace mojo {
10 10
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303 } 303 }
304 304
305 // static 305 // static
306 ui::mojom::SourceEventType 306 ui::mojom::SourceEventType
307 StructTraits<ui::mojom::LatencyInfoDataView, 307 StructTraits<ui::mojom::LatencyInfoDataView,
308 ui::LatencyInfo>::source_event_type(const ui::LatencyInfo& info) { 308 ui::LatencyInfo>::source_event_type(const ui::LatencyInfo& info) {
309 return UISourceEventTypeToMojo(info.source_event_type()); 309 return UISourceEventTypeToMojo(info.source_event_type());
310 } 310 }
311 311
312 // static 312 // static
313 base::TimeDelta StructTraits<ui::mojom::LatencyInfoDataView, ui::LatencyInfo>::
314 expected_queueing_time_on_dispatch(const ui::LatencyInfo& info) {
315 return info.expected_queueing_time_on_dispatch();
316 }
317
318 // static
313 bool StructTraits<ui::mojom::LatencyInfoDataView, ui::LatencyInfo>::Read( 319 bool StructTraits<ui::mojom::LatencyInfoDataView, ui::LatencyInfo>::Read(
314 ui::mojom::LatencyInfoDataView data, 320 ui::mojom::LatencyInfoDataView data,
315 ui::LatencyInfo* out) { 321 ui::LatencyInfo* out) {
316 if (!data.ReadTraceName(&out->trace_name_)) 322 if (!data.ReadTraceName(&out->trace_name_))
317 return false; 323 return false;
318 324
319 mojo::ArrayDataView<ui::mojom::LatencyComponentPairDataView> components; 325 mojo::ArrayDataView<ui::mojom::LatencyComponentPairDataView> components;
320 data.GetLatencyComponentsDataView(&components); 326 data.GetLatencyComponentsDataView(&components);
321 for (uint32_t i = 0; i < components.size(); ++i) { 327 for (uint32_t i = 0; i < components.size(); ++i) {
322 ui::mojom::LatencyComponentPairDataView component_pair; 328 ui::mojom::LatencyComponentPairDataView component_pair;
323 components.GetDataView(i, &component_pair); 329 components.GetDataView(i, &component_pair);
324 ui::LatencyInfo::LatencyMap::key_type key; 330 ui::LatencyInfo::LatencyMap::key_type key;
325 if (!component_pair.ReadKey(&key)) 331 if (!component_pair.ReadKey(&key))
326 return false; 332 return false;
327 auto& value = out->latency_components_[key]; 333 auto& value = out->latency_components_[key];
328 if (!component_pair.ReadValue(&value)) 334 if (!component_pair.ReadValue(&value))
329 return false; 335 return false;
330 } 336 }
331 337
332 out->trace_id_ = data.trace_id(); 338 out->trace_id_ = data.trace_id();
333 out->coalesced_ = data.coalesced(); 339 out->coalesced_ = data.coalesced();
334 out->began_ = data.began(); 340 out->began_ = data.began();
335 out->terminated_ = data.terminated(); 341 out->terminated_ = data.terminated();
336 out->source_event_type_ = MojoSourceEventTypeToUI(data.source_event_type()); 342 out->source_event_type_ = MojoSourceEventTypeToUI(data.source_event_type());
337 return true; 343
344 return data.ReadExpectedQueueingTimeOnDispatch(
345 &out->expected_queueing_time_on_dispatch_);
338 } 346 }
339 347
340 } // namespace mojo 348 } // namespace mojo
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