blob: b9301bb268e4d0c97319916752f2d31dd231834e (
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
|
// Copyright (c) 2012 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 COMPONENTS_METRICS_PROFILER_TRACKING_SYNCHRONIZER_OBSERVER_H_
#define COMPONENTS_METRICS_PROFILER_TRACKING_SYNCHRONIZER_OBSERVER_H_
namespace tracked_objects {
struct ProcessDataSnapshot;
}
namespace metrics {
// Observer for notifications from the TrackingSynchronizer class.
class TrackingSynchronizerObserver {
public:
// Received |profiler_data| from a single process of |process_type|.
// The observer should assume there might be more data coming until
// |FinishedReceivingData()| is called.
virtual void ReceivedProfilerData(
const tracked_objects::ProcessDataSnapshot& profiler_data,
int process_type) = 0;
// The observer should not expect any more calls to |ReceivedProfilerData()|
// (without re-registering). This is sent either when data from all processes
// has been gathered, or when the request times out.
virtual void FinishedReceivingProfilerData() {}
protected:
TrackingSynchronizerObserver() {}
virtual ~TrackingSynchronizerObserver() {}
private:
DISALLOW_COPY_AND_ASSIGN(TrackingSynchronizerObserver);
};
} // namespace metrics
#endif // COMPONENTS_METRICS_PROFILER_TRACKING_SYNCHRONIZER_OBSERVER_H_
|
