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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 CHROME_BROWSER_TASK_MANAGER_RENDERER_RESOURCE_H_ | 5 #ifndef CHROME_BROWSER_TASK_MANAGER_RENDERER_RESOURCE_H_ |
6 #define CHROME_BROWSER_TASK_MANAGER_RENDERER_RESOURCE_H_ | 6 #define CHROME_BROWSER_TASK_MANAGER_RENDERER_RESOURCE_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "chrome/browser/task_manager/resource_provider.h" | 9 #include "chrome/browser/task_manager/resource_provider.h" |
10 | 10 |
11 namespace content { | 11 namespace content { |
12 class RenderViewHost; | 12 class RenderViewHost; |
13 } | 13 } |
14 | 14 |
15 namespace task_manager { | 15 namespace task_manager { |
16 | 16 |
17 // Base class for various types of render process resources that provides common | 17 // Base class for various types of render process resources that provides common |
18 // functionality like stats tracking. | 18 // functionality like stats tracking. |
19 class RendererResource : public Resource { | 19 class RendererResource : public Resource { |
20 public: | 20 public: |
21 RendererResource(base::ProcessHandle process, | 21 RendererResource(base::ProcessHandle process, |
22 content::RenderViewHost* render_view_host); | 22 content::RenderViewHost* render_view_host); |
23 virtual ~RendererResource(); | 23 virtual ~RendererResource(); |
24 | 24 |
25 // Resource methods: | 25 // Resource methods: |
26 virtual base::string16 GetProfileName() const OVERRIDE; | 26 virtual base::string16 GetProfileName() const override; |
27 virtual base::ProcessHandle GetProcess() const OVERRIDE; | 27 virtual base::ProcessHandle GetProcess() const override; |
28 virtual int GetUniqueChildProcessId() const OVERRIDE; | 28 virtual int GetUniqueChildProcessId() const override; |
29 virtual Type GetType() const OVERRIDE; | 29 virtual Type GetType() const override; |
30 virtual int GetRoutingID() const OVERRIDE; | 30 virtual int GetRoutingID() const override; |
31 | 31 |
32 virtual bool ReportsCacheStats() const OVERRIDE; | 32 virtual bool ReportsCacheStats() const override; |
33 virtual blink::WebCache::ResourceTypeStats GetWebCoreCacheStats() const | 33 virtual blink::WebCache::ResourceTypeStats GetWebCoreCacheStats() const |
34 OVERRIDE; | 34 override; |
35 virtual bool ReportsV8MemoryStats() const OVERRIDE; | 35 virtual bool ReportsV8MemoryStats() const override; |
36 virtual size_t GetV8MemoryAllocated() const OVERRIDE; | 36 virtual size_t GetV8MemoryAllocated() const override; |
37 virtual size_t GetV8MemoryUsed() const OVERRIDE; | 37 virtual size_t GetV8MemoryUsed() const override; |
38 | 38 |
39 // RenderResources always provide the network usage. | 39 // RenderResources always provide the network usage. |
40 virtual bool SupportNetworkUsage() const OVERRIDE; | 40 virtual bool SupportNetworkUsage() const override; |
41 virtual void SetSupportNetworkUsage() OVERRIDE { } | 41 virtual void SetSupportNetworkUsage() override { } |
42 | 42 |
43 virtual void Refresh() OVERRIDE; | 43 virtual void Refresh() override; |
44 | 44 |
45 virtual void NotifyResourceTypeStats( | 45 virtual void NotifyResourceTypeStats( |
46 const blink::WebCache::ResourceTypeStats& stats) OVERRIDE; | 46 const blink::WebCache::ResourceTypeStats& stats) override; |
47 | 47 |
48 virtual void NotifyV8HeapStats(size_t v8_memory_allocated, | 48 virtual void NotifyV8HeapStats(size_t v8_memory_allocated, |
49 size_t v8_memory_used) OVERRIDE; | 49 size_t v8_memory_used) override; |
50 | 50 |
51 content::RenderViewHost* render_view_host() const { | 51 content::RenderViewHost* render_view_host() const { |
52 return render_view_host_; | 52 return render_view_host_; |
53 } | 53 } |
54 | 54 |
55 private: | 55 private: |
56 base::ProcessHandle process_; | 56 base::ProcessHandle process_; |
57 int pid_; | 57 int pid_; |
58 int unique_process_id_; | 58 int unique_process_id_; |
59 | 59 |
60 // RenderViewHost we use to fetch stats. | 60 // RenderViewHost we use to fetch stats. |
61 content::RenderViewHost* render_view_host_; | 61 content::RenderViewHost* render_view_host_; |
62 // The stats_ field holds information about resource usage in the renderer | 62 // The stats_ field holds information about resource usage in the renderer |
63 // process and so it is updated asynchronously by the Refresh() call. | 63 // process and so it is updated asynchronously by the Refresh() call. |
64 blink::WebCache::ResourceTypeStats stats_; | 64 blink::WebCache::ResourceTypeStats stats_; |
65 // This flag is true if we are waiting for the renderer to report its stats. | 65 // This flag is true if we are waiting for the renderer to report its stats. |
66 bool pending_stats_update_; | 66 bool pending_stats_update_; |
67 | 67 |
68 // We do a similar dance to gather the V8 memory usage in a process. | 68 // We do a similar dance to gather the V8 memory usage in a process. |
69 size_t v8_memory_allocated_; | 69 size_t v8_memory_allocated_; |
70 size_t v8_memory_used_; | 70 size_t v8_memory_used_; |
71 bool pending_v8_memory_allocated_update_; | 71 bool pending_v8_memory_allocated_update_; |
72 | 72 |
73 DISALLOW_COPY_AND_ASSIGN(RendererResource); | 73 DISALLOW_COPY_AND_ASSIGN(RendererResource); |
74 }; | 74 }; |
75 | 75 |
76 } // namespace task_manager | 76 } // namespace task_manager |
77 | 77 |
78 #endif // CHROME_BROWSER_TASK_MANAGER_RENDERER_RESOURCE_H_ | 78 #endif // CHROME_BROWSER_TASK_MANAGER_RENDERER_RESOURCE_H_ |
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