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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 "chrome/browser/feedback/tracing_manager.h" | 5 #include "components/feedback/tracing_manager.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/file_util.h" | 8 #include "base/file_util.h" |
| 9 #include "base/location.h" | 9 #include "base/location.h" |
| 10 #include "base/memory/ref_counted_memory.h" | 10 #include "base/memory/ref_counted_memory.h" |
| 11 #include "base/message_loop/message_loop_proxy.h" | 11 #include "base/message_loop/message_loop_proxy.h" |
| 12 #include "base/prefs/pref_service.h" | 12 #include "components/feedback/feedback_util.h" |
| 13 #include "chrome/browser/browser_process.h" | |
| 14 #include "chrome/browser/feedback/feedback_util.h" | |
| 15 #include "chrome/common/pref_names.h" | |
| 16 #include "content/public/browser/tracing_controller.h" | 13 #include "content/public/browser/tracing_controller.h" |
| 17 | 14 |
| 18 namespace { | 15 namespace { |
| 19 // Only once trace manager can exist at a time. | 16 // Only once trace manager can exist at a time. |
| 20 TracingManager* g_tracing_manager = NULL; | 17 TracingManager* g_tracing_manager = NULL; |
| 21 // Trace IDs start at 1 and increase. | 18 // Trace IDs start at 1 and increase. |
| 22 int g_next_trace_id = 1; | 19 int g_next_trace_id = 1; |
| 23 // Name of the file to store the tracing data as. | 20 // Name of the file to store the tracing data as. |
| 24 const base::FilePath::CharType kTracingFilename[] = | 21 const base::FilePath::CharType kTracingFilename[] = |
| 25 FILE_PATH_LITERAL("tracing.json"); | 22 FILE_PATH_LITERAL("tracing.json"); |
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| 136 // static | 133 // static |
| 137 scoped_ptr<TracingManager> TracingManager::Create() { | 134 scoped_ptr<TracingManager> TracingManager::Create() { |
| 138 if (g_tracing_manager) | 135 if (g_tracing_manager) |
| 139 return scoped_ptr<TracingManager>(); | 136 return scoped_ptr<TracingManager>(); |
| 140 return scoped_ptr<TracingManager>(new TracingManager()); | 137 return scoped_ptr<TracingManager>(new TracingManager()); |
| 141 } | 138 } |
| 142 | 139 |
| 143 TracingManager* TracingManager::Get() { | 140 TracingManager* TracingManager::Get() { |
| 144 return g_tracing_manager; | 141 return g_tracing_manager; |
| 145 } | 142 } |
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