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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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/net/chrome_net_log.h" | 5 #include "chrome/browser/net/chrome_net_log.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
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29 } | 29 } |
30 | 30 |
31 void ChromeNetLog::ThreadSafeObserver::AssertNetLogLockAcquired() const { | 31 void ChromeNetLog::ThreadSafeObserver::AssertNetLogLockAcquired() const { |
32 if (net_log_) | 32 if (net_log_) |
33 net_log_->lock_.AssertAcquired(); | 33 net_log_->lock_.AssertAcquired(); |
34 } | 34 } |
35 | 35 |
36 void ChromeNetLog::ThreadSafeObserver::SetLogLevel( | 36 void ChromeNetLog::ThreadSafeObserver::SetLogLevel( |
37 net::NetLog::LogLevel log_level) { | 37 net::NetLog::LogLevel log_level) { |
38 DCHECK(net_log_); | 38 DCHECK(net_log_); |
39 AutoLock lock(net_log_->lock_); | 39 base::AutoLock lock(net_log_->lock_); |
40 log_level_ = log_level; | 40 log_level_ = log_level; |
41 net_log_->UpdateLogLevel_(); | 41 net_log_->UpdateLogLevel_(); |
42 } | 42 } |
43 | 43 |
44 ChromeNetLog::Entry::Entry(uint32 order, | 44 ChromeNetLog::Entry::Entry(uint32 order, |
45 net::NetLog::EventType type, | 45 net::NetLog::EventType type, |
46 const base::TimeTicks& time, | 46 const base::TimeTicks& time, |
47 net::NetLog::Source source, | 47 net::NetLog::Source source, |
48 net::NetLog::EventPhase phase, | 48 net::NetLog::EventPhase phase, |
49 net::NetLog::EventParameters* params) | 49 net::NetLog::EventParameters* params) |
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78 if (net_log_logger_.get()) { | 78 if (net_log_logger_.get()) { |
79 RemoveObserver(net_log_logger_.get()); | 79 RemoveObserver(net_log_logger_.get()); |
80 } | 80 } |
81 } | 81 } |
82 | 82 |
83 void ChromeNetLog::AddEntry(EventType type, | 83 void ChromeNetLog::AddEntry(EventType type, |
84 const base::TimeTicks& time, | 84 const base::TimeTicks& time, |
85 const Source& source, | 85 const Source& source, |
86 EventPhase phase, | 86 EventPhase phase, |
87 EventParameters* params) { | 87 EventParameters* params) { |
88 AutoLock lock(lock_); | 88 base::AutoLock lock(lock_); |
89 | 89 |
90 // Notify all of the log observers. | 90 // Notify all of the log observers. |
91 FOR_EACH_OBSERVER(ThreadSafeObserver, observers_, | 91 FOR_EACH_OBSERVER(ThreadSafeObserver, observers_, |
92 OnAddEntry(type, time, source, phase, params)); | 92 OnAddEntry(type, time, source, phase, params)); |
93 } | 93 } |
94 | 94 |
95 uint32 ChromeNetLog::NextID() { | 95 uint32 ChromeNetLog::NextID() { |
96 return base::subtle::NoBarrier_AtomicIncrement(&last_id_, 1); | 96 return base::subtle::NoBarrier_AtomicIncrement(&last_id_, 1); |
97 } | 97 } |
98 | 98 |
99 net::NetLog::LogLevel ChromeNetLog::GetLogLevel() const { | 99 net::NetLog::LogLevel ChromeNetLog::GetLogLevel() const { |
100 base::subtle::Atomic32 log_level = base::subtle::NoBarrier_Load(&log_level_); | 100 base::subtle::Atomic32 log_level = base::subtle::NoBarrier_Load(&log_level_); |
101 return static_cast<net::NetLog::LogLevel>(log_level); | 101 return static_cast<net::NetLog::LogLevel>(log_level); |
102 } | 102 } |
103 | 103 |
104 void ChromeNetLog::AddObserver(ThreadSafeObserver* observer) { | 104 void ChromeNetLog::AddObserver(ThreadSafeObserver* observer) { |
105 AutoLock lock(lock_); | 105 base::AutoLock lock(lock_); |
106 AddObserverWhileLockHeld(observer); | 106 AddObserverWhileLockHeld(observer); |
107 } | 107 } |
108 | 108 |
109 void ChromeNetLog::RemoveObserver(ThreadSafeObserver* observer) { | 109 void ChromeNetLog::RemoveObserver(ThreadSafeObserver* observer) { |
110 AutoLock lock(lock_); | 110 base::AutoLock lock(lock_); |
111 DCHECK_EQ(observer->net_log_, this); | 111 DCHECK_EQ(observer->net_log_, this); |
112 observer->net_log_ = NULL; | 112 observer->net_log_ = NULL; |
113 observers_.RemoveObserver(observer); | 113 observers_.RemoveObserver(observer); |
114 UpdateLogLevel_(); | 114 UpdateLogLevel_(); |
115 } | 115 } |
116 | 116 |
117 void ChromeNetLog::AddObserverAndGetAllPassivelyCapturedEvents( | 117 void ChromeNetLog::AddObserverAndGetAllPassivelyCapturedEvents( |
118 ThreadSafeObserver* observer, EntryList* passive_entries) { | 118 ThreadSafeObserver* observer, EntryList* passive_entries) { |
119 AutoLock lock(lock_); | 119 base::AutoLock lock(lock_); |
120 AddObserverWhileLockHeld(observer); | 120 AddObserverWhileLockHeld(observer); |
121 passive_collector_->GetAllCapturedEvents(passive_entries); | 121 passive_collector_->GetAllCapturedEvents(passive_entries); |
122 } | 122 } |
123 | 123 |
124 void ChromeNetLog::GetAllPassivelyCapturedEvents(EntryList* passive_entries) { | 124 void ChromeNetLog::GetAllPassivelyCapturedEvents(EntryList* passive_entries) { |
125 AutoLock lock(lock_); | 125 base::AutoLock lock(lock_); |
126 passive_collector_->GetAllCapturedEvents(passive_entries); | 126 passive_collector_->GetAllCapturedEvents(passive_entries); |
127 } | 127 } |
128 | 128 |
129 void ChromeNetLog::ClearAllPassivelyCapturedEvents() { | 129 void ChromeNetLog::ClearAllPassivelyCapturedEvents() { |
130 AutoLock lock(lock_); | 130 base::AutoLock lock(lock_); |
131 passive_collector_->Clear(); | 131 passive_collector_->Clear(); |
132 } | 132 } |
133 | 133 |
134 void ChromeNetLog::UpdateLogLevel_() { | 134 void ChromeNetLog::UpdateLogLevel_() { |
135 lock_.AssertAcquired(); | 135 lock_.AssertAcquired(); |
136 | 136 |
137 // Look through all the observers and find the finest granularity | 137 // Look through all the observers and find the finest granularity |
138 // log level (higher values of the enum imply *lower* log levels). | 138 // log level (higher values of the enum imply *lower* log levels). |
139 LogLevel new_log_level = LOG_BASIC; | 139 LogLevel new_log_level = LOG_BASIC; |
140 ObserverListBase<ThreadSafeObserver>::Iterator it(observers_); | 140 ObserverListBase<ThreadSafeObserver>::Iterator it(observers_); |
141 ThreadSafeObserver* observer; | 141 ThreadSafeObserver* observer; |
142 while ((observer = it.GetNext()) != NULL) { | 142 while ((observer = it.GetNext()) != NULL) { |
143 new_log_level = std::min(new_log_level, observer->log_level()); | 143 new_log_level = std::min(new_log_level, observer->log_level()); |
144 } | 144 } |
145 base::subtle::NoBarrier_Store(&log_level_, new_log_level); | 145 base::subtle::NoBarrier_Store(&log_level_, new_log_level); |
146 } | 146 } |
147 | 147 |
148 void ChromeNetLog::AddObserverWhileLockHeld(ThreadSafeObserver* observer) { | 148 void ChromeNetLog::AddObserverWhileLockHeld(ThreadSafeObserver* observer) { |
149 DCHECK(!observer->net_log_); | 149 DCHECK(!observer->net_log_); |
150 observer->net_log_ = this; | 150 observer->net_log_ = this; |
151 observers_.AddObserver(observer); | 151 observers_.AddObserver(observer); |
152 UpdateLogLevel_(); | 152 UpdateLogLevel_(); |
153 } | 153 } |
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