blob: eca522a6921ef6ce34f12492b577966529e1e63f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_PROFILER_CONTROLLER_IMPL_H_
#define CONTENT_BROWSER_PROFILER_CONTROLLER_IMPL_H_
#include "base/memory/singleton.h"
#include "content/common/content_export.h"
#include "content/public/browser/profiler_controller.h"
namespace content {
// ProfilerController's implementation.
class CONTENT_EXPORT ProfilerControllerImpl : public ProfilerController {
public:
static ProfilerControllerImpl* GetInstance();
// Normally instantiated when the child process is launched. Only one instance
// should be created per process.
ProfilerControllerImpl();
virtual ~ProfilerControllerImpl();
// Send number of pending processes to subscriber_. |end| is set to true if it
// is the last time. This is called on UI thread.
void OnPendingProcesses(int sequence_number, int pending_processes, bool end);
// Send profiler_data back to subscriber_. subscriber_ assumes the ownership
// of profiler_data. This is called on UI thread.
void OnProfilerDataCollected(int sequence_number,
base::DictionaryValue* profiler_data);
// ProfilerController implementation:
virtual void Register(ProfilerSubscriber* subscriber) OVERRIDE;
virtual void Unregister(ProfilerSubscriber* subscriber) OVERRIDE;
virtual void GetProfilerData(int sequence_number) OVERRIDE;
virtual void SetProfilerStatus(bool enable) OVERRIDE;
private:
friend struct DefaultSingletonTraits<ProfilerControllerImpl>;
// Contact child processes and get their profiler data.
void GetProfilerDataFromChildProcesses(int sequence_number);
// Contact child processes and set profiler status to |enable|.
void SetProfilerStatusInChildProcesses(bool enable);
ProfilerSubscriber* subscriber_;
DISALLOW_COPY_AND_ASSIGN(ProfilerControllerImpl);
};
} // namespace content
#endif // CONTENT_BROWSER_PROFILER_CONTROLLER_IMPL_H_
|
