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SystemMonitor: Display the stack of only the selected thread

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This uses the new ProcFS interface at /proc/<pid>/stacks/<tid>
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Ben Wiederhake 2020-08-09 20:19:28 +02:00 • committed by Andreas Kling
parent c3df2fe83f
commit dbbdb39c1f
4 changed files with 33 additions and 30 deletions
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46
Applications/SystemMonitor/ProcessStacksWidget.h
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@ -1,46 +0,0 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <LibGUI/TextEditor.h>
#include <LibGUI/Widget.h>
class ProcessStacksWidget final : public GUI::Widget {
C_OBJECT(ProcessStacksWidget)
public:
virtual ~ProcessStacksWidget() override;
void set_pid(pid_t);
void refresh();
private:
ProcessStacksWidget();
pid_t m_pid { -1 };
RefPtr<GUI::TextEditor> m_stacks_editor;
RefPtr<Core::Timer> m_timer;
};