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Serenity Operating System
1/*
2 * Copyright (c) 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 "SignpostsModel.h"
9#include "Profile.h"
10#include <AK/StringBuilder.h>
11
12namespace Profiler {
13
14SignpostsModel::SignpostsModel(Profile& profile)
15 : m_profile(profile)
16{
17}
18
19int SignpostsModel::row_count(GUI::ModelIndex const&) const
20{
21 return m_profile.filtered_signpost_indices().size();
22}
23
24int SignpostsModel::column_count(GUI::ModelIndex const&) const
25{
26 return Column::__Count;
27}
28
29DeprecatedString SignpostsModel::column_name(int column) const
30{
31 switch (column) {
32 case Column::SignpostIndex:
33 return "#";
34 case Column::Timestamp:
35 return "Timestamp";
36 case Column::ProcessID:
37 return "PID";
38 case Column::ThreadID:
39 return "TID";
40 case Column::ExecutableName:
41 return "Executable";
42 case Column::SignpostString:
43 return "String";
44 case Column::SignpostArgument:
45 return "Argument";
46 default:
47 VERIFY_NOT_REACHED();
48 }
49}
50
51GUI::Variant SignpostsModel::data(GUI::ModelIndex const& index, GUI::ModelRole role) const
52{
53 u32 event_index = m_profile.filtered_signpost_indices()[index.row()];
54 auto const& event = m_profile.events().at(event_index);
55
56 if (role == GUI::ModelRole::Custom) {
57 return event_index;
58 }
59
60 if (role == GUI::ModelRole::Display) {
61 if (index.column() == Column::SignpostIndex)
62 return event_index;
63
64 if (index.column() == Column::ProcessID)
65 return event.pid;
66
67 if (index.column() == Column::ThreadID)
68 return event.tid;
69
70 if (index.column() == Column::ExecutableName) {
71 if (auto const* process = m_profile.find_process(event.pid, event.serial))
72 return process->executable;
73 return "";
74 }
75
76 if (index.column() == Column::Timestamp) {
77 return (u32)event.timestamp;
78 }
79
80 if (index.column() == Column::SignpostString) {
81 return event.data.get<Profile::Event::SignpostData>().string;
82 }
83
84 if (index.column() == Column::SignpostArgument) {
85 return event.data.get<Profile::Event::SignpostData>().arg;
86 }
87 return {};
88 }
89 return {};
90}
91
92}