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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "chrome/test/base/tracing.h" | 5 #include "chrome/test/base/tracing.h" |
6 | 6 |
7 #include "base/debug/trace_event.h" | 7 #include "base/debug/trace_event.h" |
8 #include "base/memory/singleton.h" | 8 #include "base/memory/singleton.h" |
9 #include "base/message_loop.h" | 9 #include "base/message_loop.h" |
10 #include "content/public/browser/browser_thread.h" | 10 #include "content/public/browser/browser_thread.h" |
11 #include "content/public/browser/trace_controller.h" | 11 #include "content/public/browser/trace_controller.h" |
12 #include "content/public/browser/trace_subscriber.h" | 12 #include "content/public/browser/trace_subscriber.h" |
13 #include "content/public/test/test_utils.h" | 13 #include "content/public/test/test_utils.h" |
14 | 14 |
15 namespace { | 15 namespace { |
16 | 16 |
17 using content::BrowserThread; | 17 using content::BrowserThread; |
18 | 18 |
19 class InProcessTraceController : public content::TraceSubscriber { | 19 class InProcessTraceController : public content::TraceSubscriber { |
20 public: | 20 public: |
21 static InProcessTraceController* GetInstance() { | 21 static InProcessTraceController* GetInstance() { |
22 return Singleton<InProcessTraceController>::get(); | 22 return Singleton<InProcessTraceController>::get(); |
23 } | 23 } |
24 | 24 |
25 InProcessTraceController() | 25 InProcessTraceController() |
26 : is_waiting_on_watch_(false), | 26 : is_waiting_on_watch_(false), |
27 watch_notification_count_(0) {} | 27 watch_notification_count_(0) {} |
28 virtual ~InProcessTraceController() {} | 28 virtual ~InProcessTraceController() {} |
29 | 29 |
30 bool BeginTracing(const std::string& categories) { | 30 bool BeginTracing(const std::string& category_patterns) { |
31 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 31 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
32 return content::TraceController::GetInstance()->BeginTracing( | 32 return content::TraceController::GetInstance()->BeginTracing( |
33 this, categories); | 33 this, category_patterns); |
34 } | 34 } |
35 | 35 |
36 bool BeginTracingWithWatch(const std::string& categories, | 36 bool BeginTracingWithWatch(const std::string& category_patterns, |
37 const std::string& category_name, | 37 const std::string& category_name, |
38 const std::string& event_name, | 38 const std::string& event_name, |
39 int num_occurrences) { | 39 int num_occurrences) { |
40 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 40 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
41 DCHECK(num_occurrences > 0); | 41 DCHECK(num_occurrences > 0); |
42 watch_notification_count_ = num_occurrences; | 42 watch_notification_count_ = num_occurrences; |
43 return BeginTracing(categories) && | 43 return BeginTracing(category_patterns) && |
44 content::TraceController::GetInstance()->SetWatchEvent( | 44 content::TraceController::GetInstance()->SetWatchEvent( |
45 this, category_name, event_name); | 45 this, category_name, event_name); |
46 } | 46 } |
47 | 47 |
48 bool WaitForWatchEvent(base::TimeDelta timeout) { | 48 bool WaitForWatchEvent(base::TimeDelta timeout) { |
49 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 49 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
50 if (watch_notification_count_ == 0) | 50 if (watch_notification_count_ == 0) |
51 return true; | 51 return true; |
52 | 52 |
53 if (timeout != base::TimeDelta()) { | 53 if (timeout != base::TimeDelta()) { |
(...skipping 74 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
128 bool is_waiting_on_watch_; | 128 bool is_waiting_on_watch_; |
129 int watch_notification_count_; | 129 int watch_notification_count_; |
130 | 130 |
131 DISALLOW_COPY_AND_ASSIGN(InProcessTraceController); | 131 DISALLOW_COPY_AND_ASSIGN(InProcessTraceController); |
132 }; | 132 }; |
133 | 133 |
134 } // namespace | 134 } // namespace |
135 | 135 |
136 namespace tracing { | 136 namespace tracing { |
137 | 137 |
138 bool BeginTracing(const std::string& categories) { | 138 bool BeginTracing(const std::string& category_patterns) { |
139 return InProcessTraceController::GetInstance()->BeginTracing(categories); | 139 return InProcessTraceController::GetInstance()->BeginTracing( |
140 category_patterns); | |
dsinclair
2013/02/22 21:13:44
nit: indenting.
rterrazas
2013/02/25 05:55:02
Done.
| |
140 } | 141 } |
141 | 142 |
142 bool BeginTracingWithWatch(const std::string& categories, | 143 bool BeginTracingWithWatch(const std::string& category_patterns, |
143 const std::string& category_name, | 144 const std::string& category_name, |
144 const std::string& event_name, | 145 const std::string& event_name, |
145 int num_occurrences) { | 146 int num_occurrences) { |
146 return InProcessTraceController::GetInstance()->BeginTracingWithWatch( | 147 return InProcessTraceController::GetInstance()->BeginTracingWithWatch( |
147 categories, category_name, event_name, num_occurrences); | 148 category_patterns, category_name, event_name, num_occurrences); |
148 } | 149 } |
149 | 150 |
150 bool WaitForWatchEvent(base::TimeDelta timeout) { | 151 bool WaitForWatchEvent(base::TimeDelta timeout) { |
151 return InProcessTraceController::GetInstance()->WaitForWatchEvent(timeout); | 152 return InProcessTraceController::GetInstance()->WaitForWatchEvent(timeout); |
152 } | 153 } |
153 | 154 |
154 bool EndTracing(std::string* json_trace_output) { | 155 bool EndTracing(std::string* json_trace_output) { |
155 return InProcessTraceController::GetInstance()->EndTracing(json_trace_output); | 156 return InProcessTraceController::GetInstance()->EndTracing(json_trace_output); |
156 } | 157 } |
157 | 158 |
158 } // namespace tracing | 159 } // namespace tracing |
159 | 160 |
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