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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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5
Userland/DevTools/Profiler/Profile.h
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@ -11,6 +11,7 @@
#include "Profile.h"
#include "ProfileModel.h"
#include "SamplesModel.h"
#include "SignpostsModel.h"
#include <AK/Bitmap.h>
#include <AK/FlyString.h>
#include <AK/JsonArray.h>
@ -142,6 +143,7 @@ public:
GUI::Model& model();
GUI::Model& samples_model();
GUI::Model& signposts_model();
GUI::Model* disassembly_model();
const Process* find_process(pid_t pid, EventSerialNumber serial) const
@ -219,6 +221,7 @@ public:
Vector<Event> const& events() const { return m_events; }
const Vector<size_t>& filtered_event_indices() const { return m_filtered_event_indices; }
const Vector<size_t>& filtered_signpost_indices() const { return m_filtered_signpost_indices; }
u64 length_in_ms() const { return m_last_timestamp - m_first_timestamp; }
u64 first_timestamp() const { return m_first_timestamp; }
@ -274,6 +277,7 @@ private:
RefPtr<ProfileModel> m_model;
RefPtr<SamplesModel> m_samples_model;
RefPtr<SignpostsModel> m_signposts_model;
RefPtr<DisassemblyModel> m_disassembly_model;
GUI::ModelIndex m_disassembly_index;
@ -286,6 +290,7 @@ private:
Vector<Process> m_processes;
Vector<Event> m_events;
Vector<size_t> m_signpost_indices;
Vector<size_t> m_filtered_signpost_indices;
bool m_has_timestamp_filter_range { false };
u64 m_timestamp_filter_range_start { 0 };