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- /*
- * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #include "ThreadStackWidget.h"
- #include <AK/ByteBuffer.h>
- #include <LibCore/Timer.h>
- #include <LibGUI/BoxLayout.h>
- #include <LibSymbolication/Symbolication.h>
- ThreadStackWidget::ThreadStackWidget()
- {
- set_layout<GUI::VerticalBoxLayout>();
- layout()->set_margins({ 4, 4, 4, 4 });
- m_stack_editor = add<GUI::TextEditor>();
- m_stack_editor->set_mode(GUI::TextEditor::ReadOnly);
- }
- ThreadStackWidget::~ThreadStackWidget()
- {
- }
- void ThreadStackWidget::show_event(GUI::ShowEvent&)
- {
- refresh();
- if (!m_timer)
- m_timer = add<Core::Timer>(1000, [this] { refresh(); });
- }
- void ThreadStackWidget::hide_event(GUI::HideEvent&)
- {
- m_timer = nullptr;
- }
- void ThreadStackWidget::set_ids(pid_t pid, pid_t tid)
- {
- if (m_pid == pid && m_tid == tid)
- return;
- m_pid = pid;
- m_tid = tid;
- }
- void ThreadStackWidget::refresh()
- {
- auto symbols = Symbolication::symbolicate_thread(m_pid, m_tid);
- StringBuilder builder;
- for (auto& symbol : symbols) {
- builder.appendff("{:p}", symbol.address);
- if (!symbol.name.is_empty())
- builder.appendff(" {}", symbol.name);
- builder.append('\n');
- }
- if (m_stack_editor->text() != builder.string_view()) {
- m_stack_editor->set_text(builder.string_view());
- }
- }
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