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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/task_manager_interface.h" | 5 #include "chrome/browser/task_management/task_manager_interface.h" |
6 | 6 |
7 #include "chrome/browser/task_management/sampling/task_manager_impl.h" | 7 #include "chrome/browser/task_management/sampling/task_manager_impl.h" |
8 #include "chrome/browser/task_management/sampling/task_manager_io_thread_helper.
h" | 8 #include "chrome/browser/task_management/sampling/task_manager_io_thread_helper.
h" |
9 #include "chrome/browser/task_manager/task_manager.h" | 9 #include "chrome/browser/task_manager/task_manager.h" |
10 #include "chrome/common/chrome_switches.h" | 10 #include "chrome/common/chrome_switches.h" |
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50 // to be added). | 50 // to be added). |
51 // Reset the refresh timer. | 51 // Reset the refresh timer. |
52 ScheduleRefresh(observer->desired_refresh_time()); | 52 ScheduleRefresh(observer->desired_refresh_time()); |
53 } | 53 } |
54 | 54 |
55 void TaskManagerInterface::RemoveObserver(TaskManagerObserver* observer) { | 55 void TaskManagerInterface::RemoveObserver(TaskManagerObserver* observer) { |
56 observers_.RemoveObserver(observer); | 56 observers_.RemoveObserver(observer); |
57 observer->observed_task_manager_ = nullptr; | 57 observer->observed_task_manager_ = nullptr; |
58 | 58 |
59 // Recalculate the minimum refresh rate and the enabled resource flags. | 59 // Recalculate the minimum refresh rate and the enabled resource flags. |
60 int64 flags = 0; | 60 int64_t flags = 0; |
61 base::TimeDelta min_time = base::TimeDelta::Max(); | 61 base::TimeDelta min_time = base::TimeDelta::Max(); |
62 base::ObserverList<TaskManagerObserver>::Iterator itr(&observers_); | 62 base::ObserverList<TaskManagerObserver>::Iterator itr(&observers_); |
63 while (TaskManagerObserver* obs = itr.GetNext()) { | 63 while (TaskManagerObserver* obs = itr.GetNext()) { |
64 if (obs->desired_refresh_time() < min_time) | 64 if (obs->desired_refresh_time() < min_time) |
65 min_time = obs->desired_refresh_time(); | 65 min_time = obs->desired_refresh_time(); |
66 | 66 |
67 flags |= obs->desired_resources_flags(); | 67 flags |= obs->desired_resources_flags(); |
68 } | 68 } |
69 | 69 |
70 if (min_time == base::TimeDelta::Max()) { | 70 if (min_time == base::TimeDelta::Max()) { |
71 // This is the last observer to be removed. Stop updating. | 71 // This is the last observer to be removed. Stop updating. |
72 SetEnabledResourceFlags(0); | 72 SetEnabledResourceFlags(0); |
73 refresh_timer_->Stop(); | 73 refresh_timer_->Stop(); |
74 StopUpdating(); | 74 StopUpdating(); |
75 } else { | 75 } else { |
76 SetEnabledResourceFlags(flags); | 76 SetEnabledResourceFlags(flags); |
77 ScheduleRefresh(min_time); | 77 ScheduleRefresh(min_time); |
78 } | 78 } |
79 } | 79 } |
80 | 80 |
81 void TaskManagerInterface::RecalculateRefreshFlags() { | 81 void TaskManagerInterface::RecalculateRefreshFlags() { |
82 int64 flags = 0; | 82 int64_t flags = 0; |
83 base::ObserverList<TaskManagerObserver>::Iterator itr(&observers_); | 83 base::ObserverList<TaskManagerObserver>::Iterator itr(&observers_); |
84 while (TaskManagerObserver* obs = itr.GetNext()) | 84 while (TaskManagerObserver* obs = itr.GetNext()) |
85 flags |= obs->desired_resources_flags(); | 85 flags |= obs->desired_resources_flags(); |
86 | 86 |
87 SetEnabledResourceFlags(flags); | 87 SetEnabledResourceFlags(flags); |
88 } | 88 } |
89 | 89 |
90 bool TaskManagerInterface::IsResourceRefreshEnabled(RefreshType type) { | 90 bool TaskManagerInterface::IsResourceRefreshEnabled(RefreshType type) { |
91 return (enabled_resources_flags_ & type) != 0; | 91 return (enabled_resources_flags_ & type) != 0; |
92 } | 92 } |
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113 FOR_EACH_OBSERVER(TaskManagerObserver, | 113 FOR_EACH_OBSERVER(TaskManagerObserver, |
114 observers_, | 114 observers_, |
115 OnTasksRefreshed(task_ids)); | 115 OnTasksRefreshed(task_ids)); |
116 } | 116 } |
117 | 117 |
118 base::TimeDelta TaskManagerInterface::GetCurrentRefreshTime() const { | 118 base::TimeDelta TaskManagerInterface::GetCurrentRefreshTime() const { |
119 return refresh_timer_->IsRunning() ? refresh_timer_->GetCurrentDelay() | 119 return refresh_timer_->IsRunning() ? refresh_timer_->GetCurrentDelay() |
120 : base::TimeDelta::Max(); | 120 : base::TimeDelta::Max(); |
121 } | 121 } |
122 | 122 |
123 void TaskManagerInterface::ResourceFlagsAdded(int64 flags) { | 123 void TaskManagerInterface::ResourceFlagsAdded(int64_t flags) { |
124 enabled_resources_flags_ |= flags; | 124 enabled_resources_flags_ |= flags; |
125 } | 125 } |
126 | 126 |
127 void TaskManagerInterface::SetEnabledResourceFlags(int64 flags) { | 127 void TaskManagerInterface::SetEnabledResourceFlags(int64_t flags) { |
128 enabled_resources_flags_ = flags; | 128 enabled_resources_flags_ = flags; |
129 } | 129 } |
130 | 130 |
131 void TaskManagerInterface::ScheduleRefresh(base::TimeDelta refresh_time) { | 131 void TaskManagerInterface::ScheduleRefresh(base::TimeDelta refresh_time) { |
132 refresh_timer_->Start(FROM_HERE, | 132 refresh_timer_->Start(FROM_HERE, |
133 refresh_time, | 133 refresh_time, |
134 base::Bind(&TaskManagerInterface::Refresh, | 134 base::Bind(&TaskManagerInterface::Refresh, |
135 base::Unretained(this))); | 135 base::Unretained(this))); |
136 } | 136 } |
137 | 137 |
138 } // namespace task_management | 138 } // namespace task_management |
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