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Side by Side Diff: ui/events/latency_info.cc

Issue 868603007: Mechanical rename of base::debug -> base::trace_event [final pass]. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@move_trace_part3_1
Patch Set: Fixing win file. Created 5 years, 10 months ago
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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/json/json_writer.h" 5 #include "base/json/json_writer.h"
6 #include "base/memory/scoped_ptr.h" 6 #include "base/memory/scoped_ptr.h"
7 #include "base/strings/stringprintf.h" 7 #include "base/strings/stringprintf.h"
8 #include "base/trace_event/trace_event.h" 8 #include "base/trace_event/trace_event.h"
9 #include "ui/events/latency_info.h" 9 #include "ui/events/latency_info.h"
10 10
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63 } 63 }
64 } 64 }
65 65
66 bool IsBeginComponent(ui::LatencyComponentType type) { 66 bool IsBeginComponent(ui::LatencyComponentType type) {
67 return (type == ui::INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT || 67 return (type == ui::INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT ||
68 type == ui::INPUT_EVENT_LATENCY_BEGIN_PLUGIN_COMPONENT || 68 type == ui::INPUT_EVENT_LATENCY_BEGIN_PLUGIN_COMPONENT ||
69 type == ui::INPUT_EVENT_LATENCY_BEGIN_SCROLL_UPDATE_MAIN_COMPONENT); 69 type == ui::INPUT_EVENT_LATENCY_BEGIN_SCROLL_UPDATE_MAIN_COMPONENT);
70 } 70 }
71 71
72 // This class is for converting latency info to trace buffer friendly format. 72 // This class is for converting latency info to trace buffer friendly format.
73 class LatencyInfoTracedValue : public base::debug::ConvertableToTraceFormat { 73 class LatencyInfoTracedValue
74 : public base::trace_event::ConvertableToTraceFormat {
74 public: 75 public:
75 static scoped_refptr<ConvertableToTraceFormat> FromValue( 76 static scoped_refptr<ConvertableToTraceFormat> FromValue(
76 scoped_ptr<base::Value> value); 77 scoped_ptr<base::Value> value);
77 78
78 void AppendAsTraceFormat(std::string* out) const override; 79 void AppendAsTraceFormat(std::string* out) const override;
79 80
80 private: 81 private:
81 explicit LatencyInfoTracedValue(base::Value* value); 82 explicit LatencyInfoTracedValue(base::Value* value);
82 ~LatencyInfoTracedValue() override; 83 ~LatencyInfoTracedValue() override;
83 84
84 scoped_ptr<base::Value> value_; 85 scoped_ptr<base::Value> value_;
85 86
86 DISALLOW_COPY_AND_ASSIGN(LatencyInfoTracedValue); 87 DISALLOW_COPY_AND_ASSIGN(LatencyInfoTracedValue);
87 }; 88 };
88 89
89 scoped_refptr<base::debug::ConvertableToTraceFormat> 90 scoped_refptr<base::trace_event::ConvertableToTraceFormat>
90 LatencyInfoTracedValue::FromValue(scoped_ptr<base::Value> value) { 91 LatencyInfoTracedValue::FromValue(scoped_ptr<base::Value> value) {
91 return scoped_refptr<base::debug::ConvertableToTraceFormat>( 92 return scoped_refptr<base::trace_event::ConvertableToTraceFormat>(
92 new LatencyInfoTracedValue(value.release())); 93 new LatencyInfoTracedValue(value.release()));
93 } 94 }
94 95
95 LatencyInfoTracedValue::~LatencyInfoTracedValue() { 96 LatencyInfoTracedValue::~LatencyInfoTracedValue() {
96 } 97 }
97 98
98 void LatencyInfoTracedValue::AppendAsTraceFormat(std::string* out) const { 99 void LatencyInfoTracedValue::AppendAsTraceFormat(std::string* out) const {
99 std::string tmp; 100 std::string tmp;
100 base::JSONWriter::Write(value_.get(), &tmp); 101 base::JSONWriter::Write(value_.get(), &tmp);
101 *out += tmp; 102 *out += tmp;
102 } 103 }
103 104
104 LatencyInfoTracedValue::LatencyInfoTracedValue(base::Value* value) 105 LatencyInfoTracedValue::LatencyInfoTracedValue(base::Value* value)
105 : value_(value) { 106 : value_(value) {
106 } 107 }
107 108
108 // Converts latencyinfo into format that can be dumped into trace buffer. 109 // Converts latencyinfo into format that can be dumped into trace buffer.
109 scoped_refptr<base::debug::ConvertableToTraceFormat> AsTraceableData( 110 scoped_refptr<base::trace_event::ConvertableToTraceFormat> AsTraceableData(
110 const ui::LatencyInfo& latency) { 111 const ui::LatencyInfo& latency) {
111 scoped_ptr<base::DictionaryValue> record_data(new base::DictionaryValue()); 112 scoped_ptr<base::DictionaryValue> record_data(new base::DictionaryValue());
112 for (ui::LatencyInfo::LatencyMap::const_iterator it = 113 for (ui::LatencyInfo::LatencyMap::const_iterator it =
113 latency.latency_components.begin(); 114 latency.latency_components.begin();
114 it != latency.latency_components.end(); ++it) { 115 it != latency.latency_components.end(); ++it) {
115 base::DictionaryValue* component_info = new base::DictionaryValue(); 116 base::DictionaryValue* component_info = new base::DictionaryValue();
116 component_info->SetDouble("comp_id", static_cast<double>(it->first.second)); 117 component_info->SetDouble("comp_id", static_cast<double>(it->first.second));
117 component_info->SetDouble( 118 component_info->SetDouble(
118 "time", static_cast<double>(it->second.event_time.ToInternalValue())); 119 "time", static_cast<double>(it->second.event_time.ToInternalValue()));
119 component_info->SetDouble("count", it->second.event_count); 120 component_info->SetDouble("count", it->second.event_count);
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321 } 322 }
322 323
323 void LatencyInfo::TraceEventType(const char* event_type) { 324 void LatencyInfo::TraceEventType(const char* event_type) {
324 TRACE_EVENT_ASYNC_STEP_INTO0("benchmark", 325 TRACE_EVENT_ASYNC_STEP_INTO0("benchmark",
325 "InputLatency", 326 "InputLatency",
326 TRACE_ID_DONT_MANGLE(trace_id), 327 TRACE_ID_DONT_MANGLE(trace_id),
327 event_type); 328 event_type);
328 } 329 }
329 330
330 } // namespace ui 331 } // namespace ui
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