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82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
/*
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* Copyright (c) 2018-2021, 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 "ThreadStackWidget.h"
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#include <AK/ByteBuffer.h>
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#include <LibCore/File.h>
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#include <LibCore/Timer.h>
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#include <LibGUI/BoxLayout.h>
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#include <LibSymbolClient/Client.h>
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ThreadStackWidget::ThreadStackWidget()
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{
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set_layout<GUI::VerticalBoxLayout>();
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layout()->set_margins({ 4, 4, 4, 4 });
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m_stack_editor = add<GUI::TextEditor>();
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m_stack_editor->set_mode(GUI::TextEditor::ReadOnly);
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}
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ThreadStackWidget::~ThreadStackWidget()
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{
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}
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void ThreadStackWidget::show_event(GUI::ShowEvent&)
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{
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refresh();
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if (!m_timer)
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m_timer = add<Core::Timer>(1000, [this] { refresh(); });
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}
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void ThreadStackWidget::hide_event(GUI::HideEvent&)
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{
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m_timer = nullptr;
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}
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void ThreadStackWidget::set_ids(pid_t pid, pid_t tid)
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{
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if (m_pid == pid && m_tid == tid)
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return;
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m_pid = pid;
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m_tid = tid;
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}
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void ThreadStackWidget::refresh()
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{
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auto symbols = SymbolClient::symbolicate_thread(m_pid, m_tid);
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StringBuilder builder;
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for (auto& symbol : symbols) {
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builder.appendff("{:p}", symbol.address);
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if (!symbol.name.is_empty())
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builder.appendff(" {}", symbol.name);
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builder.append('\n');
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}
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if (m_stack_editor->text() != builder.string_view()) {
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m_stack_editor->set_text(builder.string_view());
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}
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}
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