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Kernel+ProfileViewer: Display additional filesystem events

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Jakub Berkop 2023-08-25 23:47:42 +02:00 • committed by Andrew Kaster
parent c184a0786f
commit 54e79aa1d9
16 changed files with 655 additions and 135 deletions
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43
Userland/DevTools/Profiler/FilesystemEventModel.h
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Jakub Berkop <jakub.berkop@gmail.com>
* Copyright (c) 2022-2023, Jakub Berkop <jakub.berkop@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -9,6 +9,7 @@
#include <AK/DeprecatedString.h>
#include <AK/Function.h>
#include <AK/LexicalPath.h>
#include <AK/Time.h>
#include <LibGUI/Model.h>
namespace Profiler {
@ -35,22 +36,32 @@ public:
DeprecatedString const& path() const { return m_path; }
void increment_count() { m_count++; }
u64 count() const { return m_count; }
u64 total_count() const;
Duration total_duration() const;
void add_to_duration(u64 duration) { duration += duration; }
u64 duration() const { return m_duration; }
struct FileEventType {
u64 count = 0;
Duration duration = {};
};
FileEventType& open() { return m_open; }
FileEventType& close() { return m_close; }
FileEventType& readv() { return m_readv; }
FileEventType& read() { return m_read; }
FileEventType& pread() { return m_pread; }
private:
FileEventNode(DeprecatedString const& path, FileEventNode* parent = nullptr)
: m_path(path)
, m_count(0)
, m_duration(0)
, m_parent(parent) {};
DeprecatedString m_path;
u64 m_count;
u64 m_duration;
FileEventType m_open;
FileEventType m_close;
FileEventType m_readv;
FileEventType m_read;
FileEventType m_pread;
Vector<NonnullRefPtr<FileEventNode>> m_children;
FileEventNode* m_parent = nullptr;
@ -65,8 +76,18 @@ public:
enum Column {
Path,
Count,
Duration,
TotalCount,
TotalDuration,
OpenCount,
OpenDuration,
CloseCount,
CloseDuration,
ReadvCount,
ReadvDuration,
ReadCount,
ReadDuration,
PreadCount,
PreadDuration,
__Count
};