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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_PUBLIC_BROWSER_PROFILER_SUBSCRIBER_H_ | 5 #ifndef CONTENT_PUBLIC_BROWSER_PROFILER_SUBSCRIBER_H_ |
6 #define CONTENT_PUBLIC_BROWSER_PROFILER_SUBSCRIBER_H_ | 6 #define CONTENT_PUBLIC_BROWSER_PROFILER_SUBSCRIBER_H_ |
7 | 7 |
8 #include "content/common/content_export.h" | 8 #include "content/common/content_export.h" |
9 #include "content/public/common/process_type.h" | 9 #include "content/public/common/process_type.h" |
10 | 10 |
11 namespace tracked_objects { | 11 namespace tracked_objects { |
12 struct ProcessDataSnapshot; | 12 struct ProcessDataSnapshot; |
13 } | 13 } |
14 | 14 |
15 namespace content { | 15 namespace content { |
16 | 16 |
17 // Objects interested in receiving profiler data derive from ProfilerSubscriber. | 17 // Objects interested in receiving profiler data derive from ProfilerSubscriber. |
18 class CONTENT_EXPORT ProfilerSubscriber { | 18 class CONTENT_EXPORT ProfilerSubscriber { |
19 public: | 19 public: |
20 virtual ~ProfilerSubscriber() {} | |
21 | |
22 // Send number of pending processes to subscriber. |end| is set to true if it | 20 // Send number of pending processes to subscriber. |end| is set to true if it |
23 // is the last time. This is called on the UI thread. | 21 // is the last time. This is called on the UI thread. |
24 virtual void OnPendingProcesses(int sequence_number, | 22 virtual void OnPendingProcesses(int sequence_number, |
25 int pending_processes, | 23 int pending_processes, |
26 bool end) = 0; | 24 bool end) = 0; |
27 | 25 |
28 // Send |profiler_data| back to subscriber. | 26 // Send |profiler_data| back to subscriber. |
29 // This is called on the UI thread. | 27 // This is called on the UI thread. |
30 virtual void OnProfilerDataCollected( | 28 virtual void OnProfilerDataCollected( |
31 int sequence_number, | 29 int sequence_number, |
32 const tracked_objects::ProcessDataSnapshot& profiler_data, | 30 const tracked_objects::ProcessDataSnapshot& profiler_data, |
33 ProcessType process_type) = 0; | 31 ProcessType process_type) = 0; |
| 32 |
| 33 protected: |
| 34 virtual ~ProfilerSubscriber() {} |
34 }; | 35 }; |
35 | 36 |
36 } // namespace content | 37 } // namespace content |
37 | 38 |
38 #endif // CONTENT_PUBLIC_BROWSER_PROFILER_SUBSCRIBER_H_ | 39 #endif // CONTENT_PUBLIC_BROWSER_PROFILER_SUBSCRIBER_H_ |
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