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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "components/device_event_log/device_event_log.h" | 5 #include "components/device_event_log/device_event_log.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/thread_task_runner_handle.h" |
10 #include "components/device_event_log/device_event_log_impl.h" | 11 #include "components/device_event_log/device_event_log_impl.h" |
11 | 12 |
12 namespace device_event_log { | 13 namespace device_event_log { |
13 | 14 |
14 namespace { | 15 namespace { |
15 | 16 |
16 const size_t kDefaultMaxEntries = 4000; | 17 const size_t kDefaultMaxEntries = 4000; |
17 | 18 |
18 const int kSlowMethodThresholdMs = 10; | 19 const int kSlowMethodThresholdMs = 10; |
19 const int kVerySlowMethodThresholdMs = 50; | 20 const int kVerySlowMethodThresholdMs = 50; |
20 | 21 |
21 DeviceEventLogImpl* g_device_event_log = NULL; | 22 DeviceEventLogImpl* g_device_event_log = NULL; |
22 | 23 |
23 } // namespace | 24 } // namespace |
24 | 25 |
25 const LogLevel kDefaultLogLevel = LOG_LEVEL_EVENT; | 26 const LogLevel kDefaultLogLevel = LOG_LEVEL_EVENT; |
26 | 27 |
27 void Initialize(size_t max_entries) { | 28 void Initialize(size_t max_entries) { |
28 CHECK(!g_device_event_log); | 29 CHECK(!g_device_event_log); |
29 if (max_entries == 0) | 30 if (max_entries == 0) |
30 max_entries = kDefaultMaxEntries; | 31 max_entries = kDefaultMaxEntries; |
31 g_device_event_log = new DeviceEventLogImpl(max_entries); | 32 g_device_event_log = |
| 33 new DeviceEventLogImpl(base::ThreadTaskRunnerHandle::Get(), max_entries); |
| 34 } |
| 35 |
| 36 bool IsInitialized() { |
| 37 return !!g_device_event_log; |
32 } | 38 } |
33 | 39 |
34 void Shutdown() { | 40 void Shutdown() { |
35 delete g_device_event_log; | 41 delete g_device_event_log; |
36 g_device_event_log = NULL; | 42 g_device_event_log = NULL; |
37 } | 43 } |
38 | 44 |
39 void AddEntry(const char* file, | 45 void AddEntry(const char* file, |
40 int line, | 46 int line, |
41 LogType type, | 47 LogType type, |
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110 level = LOG_LEVEL_ERROR; | 116 level = LOG_LEVEL_ERROR; |
111 DEVICE_LOG(type_, level) << "@@@ Slow method: " << file_ << ":" << name_ | 117 DEVICE_LOG(type_, level) << "@@@ Slow method: " << file_ << ":" << name_ |
112 << ": " << timer_.Elapsed().InMilliseconds() | 118 << ": " << timer_.Elapsed().InMilliseconds() |
113 << "ms"; | 119 << "ms"; |
114 } | 120 } |
115 } | 121 } |
116 | 122 |
117 } // namespace internal | 123 } // namespace internal |
118 | 124 |
119 } // namespace device_event_log | 125 } // namespace device_event_log |
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