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Serenity Operating System
1/*
2 * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
3 * Copyright (c) 2022, the SerenityOS developers.
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 */
7
8#include "IndividualSampleModel.h"
9#include "Profile.h"
10#include <AK/StringBuilder.h>
11#include <stdio.h>
12
13namespace Profiler {
14
15IndividualSampleModel::IndividualSampleModel(Profile& profile, size_t event_index)
16 : m_profile(profile)
17 , m_event_index(event_index)
18{
19}
20
21int IndividualSampleModel::row_count(GUI::ModelIndex const&) const
22{
23 auto const& event = m_profile.events().at(m_event_index);
24 return event.frames.size();
25}
26
27int IndividualSampleModel::column_count(GUI::ModelIndex const&) const
28{
29 return Column::__Count;
30}
31
32DeprecatedString IndividualSampleModel::column_name(int column) const
33{
34 switch (column) {
35 case Column::Address:
36 return "Address";
37 case Column::ObjectName:
38 return "Object";
39 case Column::Symbol:
40 return "Symbol";
41 default:
42 VERIFY_NOT_REACHED();
43 }
44}
45
46GUI::Variant IndividualSampleModel::data(GUI::ModelIndex const& index, GUI::ModelRole role) const
47{
48 auto const& event = m_profile.events().at(m_event_index);
49 auto const& frame = event.frames[event.frames.size() - index.row() - 1];
50
51 if (role == GUI::ModelRole::Display) {
52 if (index.column() == Column::Address)
53 return DeprecatedString::formatted("{:p}", frame.address);
54
55 if (index.column() == Column::Symbol) {
56 return frame.symbol;
57 }
58
59 if (index.column() == Column::ObjectName) {
60 return frame.object_name;
61 }
62 return {};
63 }
64 return {};
65}
66
67}