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Profiler: Add a "Signposts" tab next to the "Samples" tab

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This tab provides a filtered listing of all the signpost events in the
currently selected time range.
This commit is contained in:
Andreas Kling 2021-08-14 00:41:38 +02:00
parent 9a334ebb3a
commit 8f590cbeb8
6 changed files with 178 additions and 1 deletions
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47
Userland/DevTools/Profiler/SignpostsModel.h Normal file
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/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGUI/Model.h>
namespace Profiler {
class Profile;
class SignpostsModel final : public GUI::Model {
public:
static NonnullRefPtr<SignpostsModel> create(Profile& profile)
{
return adopt_ref(*new SignpostsModel(profile));
}
enum Column {
SignpostIndex,
Timestamp,
ProcessID,
ThreadID,
ExecutableName,
SignpostString,
SignpostArgument,
__Count
};
virtual ~SignpostsModel() override;
virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override;
virtual String column_name(int) const override;
virtual GUI::Variant data(const GUI::ModelIndex&, GUI::ModelRole) const override;
virtual bool is_column_sortable(int) const override { return false; }
private:
explicit SignpostsModel(Profile&);
Profile& m_profile;
};
}