mirror of
https://github.com/LadybirdBrowser/ladybird.git
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3f35ffb648
As `_string` can't fail anymore (since 3434412), there are no real
benefits to use the short variant in most cases.
93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
/*
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "SignpostsModel.h"
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#include "Profile.h"
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#include <AK/StringBuilder.h>
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namespace Profiler {
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SignpostsModel::SignpostsModel(Profile& profile)
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: m_profile(profile)
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{
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}
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int SignpostsModel::row_count(GUI::ModelIndex const&) const
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{
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return m_profile.filtered_signpost_indices().size();
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}
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int SignpostsModel::column_count(GUI::ModelIndex const&) const
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{
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return Column::__Count;
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}
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ErrorOr<String> SignpostsModel::column_name(int column) const
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{
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switch (column) {
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case Column::SignpostIndex:
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return "#"_string;
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case Column::Timestamp:
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return "Timestamp"_string;
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case Column::ProcessID:
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return "PID"_string;
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case Column::ThreadID:
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return "TID"_string;
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case Column::ExecutableName:
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return "Executable"_string;
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case Column::SignpostString:
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return "String"_string;
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case Column::SignpostArgument:
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return "Argument"_string;
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default:
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VERIFY_NOT_REACHED();
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}
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}
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GUI::Variant SignpostsModel::data(GUI::ModelIndex const& index, GUI::ModelRole role) const
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{
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u32 event_index = m_profile.filtered_signpost_indices()[index.row()];
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auto const& event = m_profile.events().at(event_index);
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if (role == GUI::ModelRole::Custom) {
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return event_index;
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}
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if (role == GUI::ModelRole::Display) {
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if (index.column() == Column::SignpostIndex)
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return event_index;
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if (index.column() == Column::ProcessID)
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return event.pid;
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if (index.column() == Column::ThreadID)
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return event.tid;
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if (index.column() == Column::ExecutableName) {
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if (auto const* process = m_profile.find_process(event.pid, event.serial))
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return process->executable;
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return "";
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}
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if (index.column() == Column::Timestamp) {
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return (u32)event.timestamp;
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}
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if (index.column() == Column::SignpostString) {
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return event.data.get<Profile::Event::SignpostData>().string;
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}
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if (index.column() == Column::SignpostArgument) {
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return event.data.get<Profile::Event::SignpostData>().arg;
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}
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return {};
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}
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return {};
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}
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}
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