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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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16
Userland/DevTools/Profiler/Profile.cpp
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@ -45,6 +45,7 @@ Profile::Profile(Vector<Process> processes, Vector<Event> events)
m_model = ProfileModel::create(*this);
m_samples_model = SamplesModel::create(*this);
m_signposts_model = SignpostsModel::create(*this);
rebuild_tree();
}
@ -59,6 +60,11 @@ GUI::Model& Profile::samples_model()
return *m_samples_model;
}
GUI::Model& Profile::signposts_model()
{
return *m_signposts_model;
}
void Profile::rebuild_tree()
{
Vector<NonnullRefPtr<ProfileNode>> roots;
@ -92,6 +98,7 @@ void Profile::rebuild_tree()
});
m_filtered_event_indices.clear();
m_filtered_signpost_indices.clear();
for (size_t event_index = 0; event_index < m_events.size(); ++event_index) {
auto& event = m_events.at(event_index);
@ -105,8 +112,10 @@ void Profile::rebuild_tree()
if (!process_filter_contains(event.pid, event.serial))
continue;
if (event.data.has<Event::SignpostData>())
if (event.data.has<Event::SignpostData>()) {
m_filtered_signpost_indices.append(event_index);
continue;
}
m_filtered_event_indices.append(event_index);
@ -435,6 +444,7 @@ void Profile::set_timestamp_filter_range(u64 start, u64 end)
rebuild_tree();
m_samples_model->invalidate();
m_signposts_model->invalidate();
}
void Profile::clear_timestamp_filter_range()
@ -444,6 +454,7 @@ void Profile::clear_timestamp_filter_range()
m_has_timestamp_filter_range = false;
rebuild_tree();
m_samples_model->invalidate();
m_signposts_model->invalidate();
}
void Profile::add_process_filter(pid_t pid, EventSerialNumber start_valid, EventSerialNumber end_valid)
@ -457,6 +468,7 @@ void Profile::add_process_filter(pid_t pid, EventSerialNumber start_valid, Event
if (m_disassembly_model)
m_disassembly_model->invalidate();
m_samples_model->invalidate();
m_signposts_model->invalidate();
}
void Profile::remove_process_filter(pid_t pid, EventSerialNumber start_valid, EventSerialNumber end_valid)
@ -472,6 +484,7 @@ void Profile::remove_process_filter(pid_t pid, EventSerialNumber start_valid, Ev
if (m_disassembly_model)
m_disassembly_model->invalidate();
m_samples_model->invalidate();
m_signposts_model->invalidate();
}
void Profile::clear_process_filter()
@ -483,6 +496,7 @@ void Profile::clear_process_filter()
if (m_disassembly_model)
m_disassembly_model->invalidate();
m_samples_model->invalidate();
m_signposts_model->invalidate();
}
bool Profile::process_filter_contains(pid_t pid, EventSerialNumber serial)