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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_MACH_BROKER_MAC_H_ | 5 #ifndef CONTENT_BROWSER_MACH_BROKER_MAC_H_ | 
| 6 #define CONTENT_BROWSER_MACH_BROKER_MAC_H_ | 6 #define CONTENT_BROWSER_MACH_BROKER_MAC_H_ | 
| 7 | 7 | 
| 8 #include <map> | 8 #include <map> | 
| 9 #include <string> | 9 #include <string> | 
| 10 | 10 | 
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| 57   // method (and release the lock afterwards). | 57   // method (and release the lock afterwards). | 
| 58   void EnsureRunning(); | 58   void EnsureRunning(); | 
| 59 | 59 | 
| 60   // Adds a placeholder to the map for the given pid with MACH_PORT_NULL. | 60   // Adds a placeholder to the map for the given pid with MACH_PORT_NULL. | 
| 61   // Callers are expected to later update the port with FinalizePid().  Callers | 61   // Callers are expected to later update the port with FinalizePid().  Callers | 
| 62   // MUST acquire the lock given by GetLock() before calling this method (and | 62   // MUST acquire the lock given by GetLock() before calling this method (and | 
| 63   // release the lock afterwards). | 63   // release the lock afterwards). | 
| 64   void AddPlaceholderForPid(base::ProcessHandle pid); | 64   void AddPlaceholderForPid(base::ProcessHandle pid); | 
| 65 | 65 | 
| 66   // Implement |ProcessMetrics::PortProvider|. | 66   // Implement |ProcessMetrics::PortProvider|. | 
| 67   virtual mach_port_t TaskForPid(base::ProcessHandle process) const OVERRIDE; | 67   virtual mach_port_t TaskForPid(base::ProcessHandle process) const override; | 
| 68 | 68 | 
| 69   // Implement |BrowserChildProcessObserver|. | 69   // Implement |BrowserChildProcessObserver|. | 
| 70   virtual void BrowserChildProcessHostDisconnected( | 70   virtual void BrowserChildProcessHostDisconnected( | 
| 71       const ChildProcessData& data) OVERRIDE; | 71       const ChildProcessData& data) override; | 
| 72   virtual void BrowserChildProcessCrashed( | 72   virtual void BrowserChildProcessCrashed( | 
| 73       const ChildProcessData& data) OVERRIDE; | 73       const ChildProcessData& data) override; | 
| 74 | 74 | 
| 75   // Implement |NotificationObserver|. | 75   // Implement |NotificationObserver|. | 
| 76   virtual void Observe(int type, | 76   virtual void Observe(int type, | 
| 77                        const NotificationSource& source, | 77                        const NotificationSource& source, | 
| 78                        const NotificationDetails& details) OVERRIDE; | 78                        const NotificationDetails& details) override; | 
| 79  private: | 79  private: | 
| 80   friend class MachBrokerTest; | 80   friend class MachBrokerTest; | 
| 81   friend class MachListenerThreadDelegate; | 81   friend class MachListenerThreadDelegate; | 
| 82   friend struct DefaultSingletonTraits<MachBroker>; | 82   friend struct DefaultSingletonTraits<MachBroker>; | 
| 83 | 83 | 
| 84   MachBroker(); | 84   MachBroker(); | 
| 85   virtual ~MachBroker(); | 85   virtual ~MachBroker(); | 
| 86 | 86 | 
| 87   // Updates the mapping for |pid| to include the given |mach_info|.  Does | 87   // Updates the mapping for |pid| to include the given |mach_info|.  Does | 
| 88   // nothing if PlaceholderForPid() has not already been called for the given | 88   // nothing if PlaceholderForPid() has not already been called for the given | 
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| 112 | 112 | 
| 113   // Mutex that guards |mach_map_|. | 113   // Mutex that guards |mach_map_|. | 
| 114   mutable base::Lock lock_; | 114   mutable base::Lock lock_; | 
| 115 | 115 | 
| 116   DISALLOW_COPY_AND_ASSIGN(MachBroker); | 116   DISALLOW_COPY_AND_ASSIGN(MachBroker); | 
| 117 }; | 117 }; | 
| 118 | 118 | 
| 119 }  // namespace content | 119 }  // namespace content | 
| 120 | 120 | 
| 121 #endif  // CONTENT_BROWSER_MACH_BROKER_MAC_H_ | 121 #endif  // CONTENT_BROWSER_MACH_BROKER_MAC_H_ | 
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