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7070713ec8
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
/*
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* Copyright (c) 2018-2021, 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 "IndividualSampleModel.h"
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#include "Profile.h"
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#include <AK/StringBuilder.h>
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#include <stdio.h>
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namespace Profiler {
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IndividualSampleModel::IndividualSampleModel(Profile& profile, size_t event_index)
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: m_profile(profile)
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, m_event_index(event_index)
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{
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}
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int IndividualSampleModel::row_count(GUI::ModelIndex const&) const
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{
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auto const& event = m_profile.events().at(m_event_index);
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return event.frames.size();
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}
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int IndividualSampleModel::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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String IndividualSampleModel::column_name(int column) const
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{
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switch (column) {
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case Column::Address:
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return "Address";
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case Column::ObjectName:
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return "Object";
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case Column::Symbol:
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return "Symbol";
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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 IndividualSampleModel::data(GUI::ModelIndex const& index, GUI::ModelRole role) const
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{
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auto const& event = m_profile.events().at(m_event_index);
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auto const& frame = event.frames[event.frames.size() - index.row() - 1];
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if (role == GUI::ModelRole::Display) {
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if (index.column() == Column::Address)
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return String::formatted("{:p}", frame.address);
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if (index.column() == Column::Symbol) {
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return frame.symbol;
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}
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if (index.column() == Column::ObjectName) {
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return frame.object_name;
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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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