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Side by Side Diff: content/public/browser/tracing_controller.h

Issue 892213004: Mechanical rename of base::debug -> base::trace_event for /content (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@move_trace_part3_1
Patch Set: Rebase. 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 #ifndef CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_ 5 #ifndef CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_
6 #define CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_ 6 #define CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_
7 7
8 #include <set> 8 #include <set>
9 #include <string> 9 #include <string>
10 10
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80 // that contain a matching category. Having both included and excluded 80 // that contain a matching category. Having both included and excluded
81 // category patterns in the same list would not be supported. 81 // category patterns in the same list would not be supported.
82 // 82 //
83 // Examples: "test_MyTest*", 83 // Examples: "test_MyTest*",
84 // "test_MyTest*,test_OtherStuff", 84 // "test_MyTest*,test_OtherStuff",
85 // "-excluded_category1,-excluded_category2" 85 // "-excluded_category1,-excluded_category2"
86 // 86 //
87 // |options| controls what kind of tracing is enabled. 87 // |options| controls what kind of tracing is enabled.
88 typedef base::Callback<void()> EnableRecordingDoneCallback; 88 typedef base::Callback<void()> EnableRecordingDoneCallback;
89 virtual bool EnableRecording( 89 virtual bool EnableRecording(
90 const base::debug::CategoryFilter& category_filter, 90 const base::trace_event::CategoryFilter& category_filter,
91 const base::debug::TraceOptions& trace_options, 91 const base::trace_event::TraceOptions& trace_options,
92 const EnableRecordingDoneCallback& callback) = 0; 92 const EnableRecordingDoneCallback& callback) = 0;
93 93
94 // Stop recording on all processes. 94 // Stop recording on all processes.
95 // 95 //
96 // Child processes typically are caching trace data and only rarely flush 96 // Child processes typically are caching trace data and only rarely flush
97 // and send trace data back to the browser process. That is because it may be 97 // and send trace data back to the browser process. That is because it may be
98 // an expensive operation to send the trace data over IPC, and we would like 98 // an expensive operation to send the trace data over IPC, and we would like
99 // to avoid much runtime overhead of tracing. So, to end tracing, we must 99 // to avoid much runtime overhead of tracing. So, to end tracing, we must
100 // asynchronously ask all child processes to flush any pending trace data. 100 // asynchronously ask all child processes to flush any pending trace data.
101 // 101 //
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117 // 117 //
118 // Once all child processes have acked to the EnableMonitoring request, 118 // Once all child processes have acked to the EnableMonitoring request,
119 // EnableMonitoringDoneCallback will be called back. 119 // EnableMonitoringDoneCallback will be called back.
120 // 120 //
121 // |category_filter| is a filter to control what category groups should be 121 // |category_filter| is a filter to control what category groups should be
122 // traced. 122 // traced.
123 // 123 //
124 // |options| controls what kind of tracing is enabled. 124 // |options| controls what kind of tracing is enabled.
125 typedef base::Callback<void()> EnableMonitoringDoneCallback; 125 typedef base::Callback<void()> EnableMonitoringDoneCallback;
126 virtual bool EnableMonitoring( 126 virtual bool EnableMonitoring(
127 const base::debug::CategoryFilter& category_filter, 127 const base::trace_event::CategoryFilter& category_filter,
128 const base::debug::TraceOptions& trace_options, 128 const base::trace_event::TraceOptions& trace_options,
129 const EnableMonitoringDoneCallback& callback) = 0; 129 const EnableMonitoringDoneCallback& callback) = 0;
130 130
131 // Stop monitoring on all processes. 131 // Stop monitoring on all processes.
132 // 132 //
133 // Once all child processes have acked to the DisableMonitoring request, 133 // Once all child processes have acked to the DisableMonitoring request,
134 // DisableMonitoringDoneCallback is called back. 134 // DisableMonitoringDoneCallback is called back.
135 typedef base::Callback<void()> DisableMonitoringDoneCallback; 135 typedef base::Callback<void()> DisableMonitoringDoneCallback;
136 virtual bool DisableMonitoring( 136 virtual bool DisableMonitoring(
137 const DisableMonitoringDoneCallback& callback) = 0; 137 const DisableMonitoringDoneCallback& callback) = 0;
138 138
139 // Get the current monitoring configuration. 139 // Get the current monitoring configuration.
140 virtual void GetMonitoringStatus( 140 virtual void GetMonitoringStatus(
141 bool* out_enabled, 141 bool* out_enabled,
142 base::debug::CategoryFilter* out_category_filter, 142 base::trace_event::CategoryFilter* out_category_filter,
143 base::debug::TraceOptions* out_trace_options) = 0; 143 base::trace_event::TraceOptions* out_trace_options) = 0;
144 144
145 // Get the current monitoring traced data. 145 // Get the current monitoring traced data.
146 // 146 //
147 // Child processes typically are caching trace data and only rarely flush 147 // Child processes typically are caching trace data and only rarely flush
148 // and send trace data back to the browser process. That is because it may be 148 // and send trace data back to the browser process. That is because it may be
149 // an expensive operation to send the trace data over IPC, and we would like 149 // an expensive operation to send the trace data over IPC, and we would like
150 // to avoid much runtime overhead of tracing. So, to end tracing, we must 150 // to avoid much runtime overhead of tracing. So, to end tracing, we must
151 // asynchronously ask all child processes to flush any pending trace data. 151 // asynchronously ask all child processes to flush any pending trace data.
152 // 152 //
153 // Once all child processes have acked to the CaptureMonitoringSnapshot 153 // Once all child processes have acked to the CaptureMonitoringSnapshot
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178 // watch event callback. 178 // watch event callback.
179 virtual bool CancelWatchEvent() = 0; 179 virtual bool CancelWatchEvent() = 0;
180 180
181 protected: 181 protected:
182 virtual ~TracingController() {} 182 virtual ~TracingController() {}
183 }; 183 };
184 184
185 } // namespace content 185 } // namespace content
186 186
187 #endif // CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_ 187 #endif // CONTENT_PUBLIC_BROWSER_TRACING_CONTROLLER_H_
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