mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 00:22:43 +00:00
2cd212e5df
Technically the bottom 2MB is still identity-mapped for the kernel and not made available to userspace at all, but for simplicity's sake we can just ignore that and make "address < 0xc0000000" the canonical check for user/kernel.
140 lines
4.6 KiB
C++
140 lines
4.6 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "ProfileModel.h"
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#include "Profile.h"
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#include <AK/StringBuilder.h>
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#include <ctype.h>
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#include <stdio.h>
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ProfileModel::ProfileModel(Profile& profile)
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: m_profile(profile)
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{
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m_user_frame_icon.set_bitmap_for_size(16, GraphicsBitmap::load_from_file("/res/icons/16x16/inspector-object.png"));
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m_kernel_frame_icon.set_bitmap_for_size(16, GraphicsBitmap::load_from_file("/res/icons/16x16/inspector-object-red.png"));
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}
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ProfileModel::~ProfileModel()
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{
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}
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GModelIndex ProfileModel::index(int row, int column, const GModelIndex& parent) const
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{
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if (!parent.is_valid()) {
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if (m_profile.roots().is_empty())
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return {};
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return create_index(row, column, m_profile.roots().at(row).ptr());
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}
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auto& remote_parent = *static_cast<ProfileNode*>(parent.internal_data());
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return create_index(row, column, remote_parent.children().at(row).ptr());
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}
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GModelIndex ProfileModel::parent_index(const GModelIndex& index) const
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{
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if (!index.is_valid())
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return {};
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auto& node = *static_cast<ProfileNode*>(index.internal_data());
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if (!node.parent())
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return {};
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// NOTE: If the parent has no parent, it's a root, so we have to look among the roots.
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if (!node.parent()->parent()) {
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for (int row = 0; row < m_profile.roots().size(); ++row) {
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if (m_profile.roots()[row].ptr() == node.parent()) {
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return create_index(row, 0, node.parent());
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}
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}
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ASSERT_NOT_REACHED();
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return {};
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}
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for (int row = 0; row < node.parent()->parent()->children().size(); ++row) {
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if (node.parent()->parent()->children()[row].ptr() == node.parent())
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return create_index(row, 0, node.parent());
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}
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ASSERT_NOT_REACHED();
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return {};
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}
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int ProfileModel::row_count(const GModelIndex& index) const
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{
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if (!index.is_valid())
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return m_profile.roots().size();
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auto& node = *static_cast<ProfileNode*>(index.internal_data());
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return node.children().size();
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}
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int ProfileModel::column_count(const GModelIndex&) const
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{
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return Column::__Count;
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}
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String ProfileModel::column_name(int column) const
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{
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switch (column) {
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case Column::SampleCount:
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return "# Samples";
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case Column::StackFrame:
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return "Stack Frame";
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default:
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ASSERT_NOT_REACHED();
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return {};
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}
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}
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GModel::ColumnMetadata ProfileModel::column_metadata(int column) const
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{
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if (column == Column::SampleCount)
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return ColumnMetadata { 0, TextAlignment::CenterRight };
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return {};
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}
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GVariant ProfileModel::data(const GModelIndex& index, Role role) const
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{
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auto* node = static_cast<ProfileNode*>(index.internal_data());
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if (role == Role::Icon) {
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if (index.column() == Column::StackFrame) {
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if (node->address() >= 0xc0000000)
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return m_kernel_frame_icon;
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return m_user_frame_icon;
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}
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return {};
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}
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if (role == Role::Display) {
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if (index.column() == Column::SampleCount)
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return node->sample_count();
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if (index.column() == Column::StackFrame)
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return node->symbol();
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return {};
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}
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return {};
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}
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void ProfileModel::update()
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{
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did_update();
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}
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