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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/task_management/sampling/task_group_sampler.h" | 5 #include "chrome/browser/task_management/sampling/task_group_sampler.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
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109 FROM_HERE, | 109 FROM_HERE, |
110 base::Bind(&TaskGroupSampler::RefreshProcessPriority, this), | 110 base::Bind(&TaskGroupSampler::RefreshProcessPriority, this), |
111 on_process_priority_callback_); | 111 on_process_priority_callback_); |
112 } | 112 } |
113 } | 113 } |
114 | 114 |
115 TaskGroupSampler::~TaskGroupSampler() { | 115 TaskGroupSampler::~TaskGroupSampler() { |
116 } | 116 } |
117 | 117 |
118 double TaskGroupSampler::RefreshCpuUsage() { | 118 double TaskGroupSampler::RefreshCpuUsage() { |
119 DCHECK(worker_pool_sequenced_checker_.CalledOnValidSequencedThread()); | 119 DCHECK(worker_pool_sequenced_checker_.CalledOnValidSequence()); |
120 | 120 |
121 return process_metrics_->GetCPUUsage(); | 121 return process_metrics_->GetCPUUsage(); |
122 } | 122 } |
123 | 123 |
124 MemoryUsageStats TaskGroupSampler::RefreshMemoryUsage() { | 124 MemoryUsageStats TaskGroupSampler::RefreshMemoryUsage() { |
125 DCHECK(worker_pool_sequenced_checker_.CalledOnValidSequencedThread()); | 125 DCHECK(worker_pool_sequenced_checker_.CalledOnValidSequence()); |
126 | 126 |
127 MemoryUsageStats memory_usage; | 127 MemoryUsageStats memory_usage; |
128 #if defined(OS_MACOSX) | 128 #if defined(OS_MACOSX) |
129 memory_usage.physical_bytes = | 129 memory_usage.physical_bytes = |
130 static_cast<int64_t>(process_metrics_->GetWorkingSetSize()); | 130 static_cast<int64_t>(process_metrics_->GetWorkingSetSize()); |
131 | 131 |
132 size_t private_bytes = 0; | 132 size_t private_bytes = 0; |
133 size_t shared_bytes = 0; | 133 size_t shared_bytes = 0; |
134 if (process_metrics_->GetMemoryBytes(&private_bytes, &shared_bytes)) { | 134 if (process_metrics_->GetMemoryBytes(&private_bytes, &shared_bytes)) { |
135 memory_usage.private_bytes = static_cast<int64_t>(private_bytes); | 135 memory_usage.private_bytes = static_cast<int64_t>(private_bytes); |
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159 #if defined(OS_CHROMEOS) | 159 #if defined(OS_CHROMEOS) |
160 memory_usage.swapped_bytes = ws_usage.swapped * 1024; | 160 memory_usage.swapped_bytes = ws_usage.swapped * 1024; |
161 #endif // defined(OS_CHROMEOS) | 161 #endif // defined(OS_CHROMEOS) |
162 } | 162 } |
163 #endif // defined(OS_MACOSX) | 163 #endif // defined(OS_MACOSX) |
164 | 164 |
165 return memory_usage; | 165 return memory_usage; |
166 } | 166 } |
167 | 167 |
168 int TaskGroupSampler::RefreshIdleWakeupsPerSecond() { | 168 int TaskGroupSampler::RefreshIdleWakeupsPerSecond() { |
169 DCHECK(worker_pool_sequenced_checker_.CalledOnValidSequencedThread()); | 169 DCHECK(worker_pool_sequenced_checker_.CalledOnValidSequence()); |
170 | 170 |
171 return process_metrics_->GetIdleWakeupsPerSecond(); | 171 return process_metrics_->GetIdleWakeupsPerSecond(); |
172 } | 172 } |
173 | 173 |
174 #if defined(OS_LINUX) | 174 #if defined(OS_LINUX) |
175 int TaskGroupSampler::RefreshOpenFdCount() { | 175 int TaskGroupSampler::RefreshOpenFdCount() { |
176 DCHECK(worker_pool_sequenced_checker_.CalledOnValidSequencedThread()); | 176 DCHECK(worker_pool_sequenced_checker_.CalledOnValidSequence()); |
177 | 177 |
178 return process_metrics_->GetOpenFdCount(); | 178 return process_metrics_->GetOpenFdCount(); |
179 } | 179 } |
180 #endif // defined(OS_LINUX) | 180 #endif // defined(OS_LINUX) |
181 | 181 |
182 bool TaskGroupSampler::RefreshProcessPriority() { | 182 bool TaskGroupSampler::RefreshProcessPriority() { |
183 DCHECK(worker_pool_sequenced_checker_.CalledOnValidSequencedThread()); | 183 DCHECK(worker_pool_sequenced_checker_.CalledOnValidSequence()); |
184 | 184 |
185 return process_.IsProcessBackgrounded(); | 185 return process_.IsProcessBackgrounded(); |
186 } | 186 } |
187 | 187 |
188 } // namespace task_management | 188 } // namespace task_management |
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