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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #ifndef CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_ |
6 #define CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_ | 6 #define CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <list> | 10 #include <list> |
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69 | 69 |
70 // BrowserChildProcessHost implementation: | 70 // BrowserChildProcessHost implementation: |
71 bool Send(IPC::Message* message) override; | 71 bool Send(IPC::Message* message) override; |
72 void Launch(SandboxedProcessLauncherDelegate* delegate, | 72 void Launch(SandboxedProcessLauncherDelegate* delegate, |
73 base::CommandLine* cmd_line, | 73 base::CommandLine* cmd_line, |
74 bool terminate_on_shutdown) override; | 74 bool terminate_on_shutdown) override; |
75 const ChildProcessData& GetData() const override; | 75 const ChildProcessData& GetData() const override; |
76 ChildProcessHost* GetHost() const override; | 76 ChildProcessHost* GetHost() const override; |
77 base::TerminationStatus GetTerminationStatus(bool known_dead, | 77 base::TerminationStatus GetTerminationStatus(bool known_dead, |
78 int* exit_code) override; | 78 int* exit_code) override; |
| 79 std::unique_ptr<base::SharedPersistentMemoryAllocator> TakeMetricsAllocator() |
| 80 override; |
79 void SetName(const base::string16& name) override; | 81 void SetName(const base::string16& name) override; |
80 void SetHandle(base::ProcessHandle handle) override; | 82 void SetHandle(base::ProcessHandle handle) override; |
81 | 83 |
82 // ChildProcessHostDelegate implementation: | 84 // ChildProcessHostDelegate implementation: |
83 bool CanShutdown() override; | 85 bool CanShutdown() override; |
84 void OnChildDisconnected() override; | 86 void OnChildDisconnected() override; |
85 const base::Process& GetProcess() const override; | 87 const base::Process& GetProcess() const override; |
86 shell::InterfaceProvider* GetRemoteInterfaces() override; | 88 shell::InterfaceProvider* GetRemoteInterfaces() override; |
87 bool OnMessageReceived(const IPC::Message& message) override; | 89 bool OnMessageReceived(const IPC::Message& message) override; |
88 void OnChannelConnected(int32_t peer_pid) override; | 90 void OnChannelConnected(int32_t peer_pid) override; |
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113 typedef std::list<BrowserChildProcessHostImpl*> BrowserChildProcessList; | 115 typedef std::list<BrowserChildProcessHostImpl*> BrowserChildProcessList; |
114 private: | 116 private: |
115 friend class BrowserChildProcessHostIterator; | 117 friend class BrowserChildProcessHostIterator; |
116 friend class BrowserChildProcessObserver; | 118 friend class BrowserChildProcessObserver; |
117 | 119 |
118 static BrowserChildProcessList* GetIterator(); | 120 static BrowserChildProcessList* GetIterator(); |
119 | 121 |
120 static void AddObserver(BrowserChildProcessObserver* observer); | 122 static void AddObserver(BrowserChildProcessObserver* observer); |
121 static void RemoveObserver(BrowserChildProcessObserver* observer); | 123 static void RemoveObserver(BrowserChildProcessObserver* observer); |
122 | 124 |
| 125 // Creates the |metrics_allocator_|. |
| 126 void CreateMetricsAllocator(); |
| 127 |
| 128 // Passes the |metrics_allocator_|, if any, to the managed process. This |
| 129 // requires the process to have been launched and the IPC channel to be |
| 130 // available. |
| 131 void ShareMetricsAllocatorToProcess(); |
| 132 |
123 // ChildProcessLauncher::Client implementation. | 133 // ChildProcessLauncher::Client implementation. |
124 void OnProcessLaunched() override; | 134 void OnProcessLaunched() override; |
125 void OnProcessLaunchFailed(int error_code) override; | 135 void OnProcessLaunchFailed(int error_code) override; |
126 | 136 |
127 // Returns true if the process has successfully launched. Must only be called | 137 // Returns true if the process has successfully launched. Must only be called |
128 // on the IO thread. | 138 // on the IO thread. |
129 bool IsProcessLaunched() const; | 139 bool IsProcessLaunched() const; |
130 | 140 |
131 static void OnMojoError( | 141 static void OnMojoError( |
132 base::WeakPtr<BrowserChildProcessHostImpl> process, | 142 base::WeakPtr<BrowserChildProcessHostImpl> process, |
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149 | 159 |
150 PowerMonitorMessageBroadcaster power_monitor_message_broadcaster_; | 160 PowerMonitorMessageBroadcaster power_monitor_message_broadcaster_; |
151 | 161 |
152 #if defined(OS_WIN) | 162 #if defined(OS_WIN) |
153 // Watches to see if the child process exits before the IPC channel has | 163 // Watches to see if the child process exits before the IPC channel has |
154 // been connected. Thereafter, its exit is determined by an error on the | 164 // been connected. Thereafter, its exit is determined by an error on the |
155 // IPC channel. | 165 // IPC channel. |
156 base::win::ObjectWatcher early_exit_watcher_; | 166 base::win::ObjectWatcher early_exit_watcher_; |
157 #endif | 167 #endif |
158 | 168 |
| 169 // The memory allocator, if any, in which the process will write its metrics. |
| 170 std::unique_ptr<base::SharedPersistentMemoryAllocator> metrics_allocator_; |
| 171 |
159 bool is_channel_connected_; | 172 bool is_channel_connected_; |
160 bool notify_child_disconnected_; | 173 bool notify_child_disconnected_; |
161 | 174 |
162 base::WeakPtrFactory<BrowserChildProcessHostImpl> weak_factory_; | 175 base::WeakPtrFactory<BrowserChildProcessHostImpl> weak_factory_; |
163 }; | 176 }; |
164 | 177 |
165 } // namespace content | 178 } // namespace content |
166 | 179 |
167 #endif // CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_ | 180 #endif // CONTENT_BROWSER_BROWSER_CHILD_PROCESS_HOST_IMPL_H_ |
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