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
57
58
|
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SAMPLING_PROFILER_CALL_STACK_PROFILE_PARAMS_H_
#define COMPONENTS_SAMPLING_PROFILER_CALL_STACK_PROFILE_PARAMS_H_
#include "base/time/time.h"
#include "components/sampling_profiler/process_type.h"
namespace sampling_profiler {
// Parameters to pass back to the metrics provider.
// TODO(crbug.com/354124876): Revisit whether this type needs to live in //base,
// once the core logic has been moved.
struct CallStackProfileParams {
// The event that triggered the profile collection.
enum class Trigger {
kUnknown,
kProcessStartup,
kJankyTask,
kThreadHung,
kPeriodicCollection,
kPeriodicHeapCollection,
kLast = kPeriodicHeapCollection
};
// The default constructor is required for mojo and should not be used
// otherwise. A valid trigger should always be specified.
constexpr CallStackProfileParams() = default;
constexpr CallStackProfileParams(
ProfilerProcessType process,
ProfilerThreadType thread,
Trigger trigger,
base::TimeDelta time_offset = base::TimeDelta())
: process(process),
thread(thread),
trigger(trigger),
time_offset(time_offset) {}
// The collection process.
ProfilerProcessType process = ProfilerProcessType::kUnknown;
// The collection thread.
ProfilerThreadType thread = ProfilerThreadType::kUnknown;
// The triggering event.
Trigger trigger = Trigger::kUnknown;
// The time of the profile, since roughly the start of the process being
// profiled. 0 indicates that the time is not reported.
base::TimeDelta time_offset;
};
} // namespace sampling_profiler
#endif // COMPONENTS_SAMPLING_PROFILER_CALL_STACK_PROFILE_PARAMS_H_
|
