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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_GPU_GPU_WATCHDOG_THREAD_H_ | 5 #ifndef CONTENT_GPU_GPU_WATCHDOG_THREAD_H_ |
6 #define CONTENT_GPU_GPU_WATCHDOG_THREAD_H_ | 6 #define CONTENT_GPU_GPU_WATCHDOG_THREAD_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
11 #include "base/message_loop/message_loop.h" | 11 #include "base/message_loop/message_loop.h" |
12 #include "base/power_monitor/power_observer.h" | 12 #include "base/power_monitor/power_observer.h" |
13 #include "base/threading/thread.h" | 13 #include "base/threading/thread.h" |
14 #include "base/time/time.h" | 14 #include "base/time/time.h" |
15 #include "build/build_config.h" | 15 #include "build/build_config.h" |
16 #include "content/common/gpu/gpu_watchdog.h" | 16 #include "gpu/ipc/service/gpu_watchdog.h" |
17 #include "ui/gfx/native_widget_types.h" | 17 #include "ui/gfx/native_widget_types.h" |
18 | 18 |
19 #if defined(USE_X11) | 19 #if defined(USE_X11) |
20 extern "C" { | 20 extern "C" { |
21 #include <X11/Xlib.h> | 21 #include <X11/Xlib.h> |
22 #include <X11/Xatom.h> | 22 #include <X11/Xatom.h> |
23 } | 23 } |
24 #include <sys/poll.h> | 24 #include <sys/poll.h> |
25 #include "ui/base/x/x11_util.h" | 25 #include "ui/base/x/x11_util.h" |
26 #include "ui/gfx/x/x11_types.h" // nogncheck | 26 #include "ui/gfx/x/x11_types.h" // nogncheck |
27 #endif | 27 #endif |
28 | 28 |
29 namespace content { | 29 namespace content { |
30 | 30 |
31 // A thread that intermitently sends tasks to a group of watched message loops | 31 // A thread that intermitently sends tasks to a group of watched message loops |
32 // and deliberately crashes if one of them does not respond after a timeout. | 32 // and deliberately crashes if one of them does not respond after a timeout. |
33 class GpuWatchdogThread : public base::Thread, | 33 class GpuWatchdogThread : public base::Thread, |
34 public GpuWatchdog, | 34 public gpu::GpuWatchdog, |
35 public base::PowerObserver, | 35 public base::PowerObserver, |
36 public base::RefCountedThreadSafe<GpuWatchdogThread> { | 36 public base::RefCountedThreadSafe<GpuWatchdogThread> { |
37 public: | 37 public: |
38 explicit GpuWatchdogThread(int timeout); | 38 explicit GpuWatchdogThread(int timeout); |
39 | 39 |
40 // Accessible on watched thread but only modified by watchdog thread. | 40 // Accessible on watched thread but only modified by watchdog thread. |
41 bool armed() const { return armed_; } | 41 bool armed() const { return armed_; } |
42 void PostAcknowledge(); | 42 void PostAcknowledge(); |
43 | 43 |
44 // Implement GpuWatchdog. | 44 // Implement gpu::GpuWatchdog. |
45 void CheckArmed() override; | 45 void CheckArmed() override; |
46 | 46 |
47 // Must be called after a PowerMonitor has been created. Can be called from | 47 // Must be called after a PowerMonitor has been created. Can be called from |
48 // any thread. | 48 // any thread. |
49 void AddPowerObserver(); | 49 void AddPowerObserver(); |
50 | 50 |
51 protected: | 51 protected: |
52 void Init() override; | 52 void Init() override; |
53 void CleanUp() override; | 53 void CleanUp() override; |
54 | 54 |
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134 #endif | 134 #endif |
135 | 135 |
136 base::WeakPtrFactory<GpuWatchdogThread> weak_factory_; | 136 base::WeakPtrFactory<GpuWatchdogThread> weak_factory_; |
137 | 137 |
138 DISALLOW_COPY_AND_ASSIGN(GpuWatchdogThread); | 138 DISALLOW_COPY_AND_ASSIGN(GpuWatchdogThread); |
139 }; | 139 }; |
140 | 140 |
141 } // namespace content | 141 } // namespace content |
142 | 142 |
143 #endif // CONTENT_GPU_GPU_WATCHDOG_THREAD_H_ | 143 #endif // CONTENT_GPU_GPU_WATCHDOG_THREAD_H_ |
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