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Profiler: Present read event info in tree structure

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This commit adds "Filesystem Events" View to the Profiler. This tab
 will present combined information for recorded Filesystem events.
Currently only accumulated count and duration is presented.
Duration amount currently only shows events that took over 1ms,
which means that in most cases 0 is show.
This commit is contained in:
Jakub Berkop 2022-02-17 22:26:20 +01:00 • committed by Andreas Kling
parent bc82b3eaec
commit d084f8d90a
6 changed files with 323 additions and 0 deletions
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6
Userland/DevTools/Profiler/Profile.h
View file

@ -7,6 +7,7 @@
#pragma once
#include "DisassemblyModel.h"
#include "FilesystemEventModel.h"
#include "Process.h"
#include "Profile.h"
#include "ProfileModel.h"
@ -149,6 +150,7 @@ public:
GUI::Model& signposts_model();
GUI::Model* disassembly_model();
GUI::Model* source_model();
GUI::Model* file_event_model();
Process const* find_process(pid_t pid, EventSerialNumber serial) const
{
@ -235,6 +237,7 @@ public:
Vector<Event> const& events() const { return m_events; }
Vector<size_t> const& filtered_event_indices() const { return m_filtered_event_indices; }
Vector<size_t> const& filtered_signpost_indices() const { return m_filtered_signpost_indices; }
NonnullRefPtr<FileEventNode> const& file_event_nodes() { return m_file_event_nodes; }
u64 length_in_ms() const { return m_last_timestamp - m_first_timestamp; }
u64 first_timestamp() const { return m_first_timestamp; }
@ -293,6 +296,7 @@ private:
RefPtr<SignpostsModel> m_signposts_model;
RefPtr<DisassemblyModel> m_disassembly_model;
RefPtr<SourceModel> m_source_model;
RefPtr<FileEventModel> m_file_event_model;
GUI::ModelIndex m_disassembly_index;
GUI::ModelIndex m_source_index;
@ -313,6 +317,8 @@ private:
Vector<ProcessFilter> m_process_filters;
NonnullRefPtr<FileEventNode> m_file_event_nodes;
bool m_inverted { false };
bool m_show_top_functions { false };
bool m_show_percentages { false };