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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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15
Userland/DevTools/Profiler/main.cpp
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@ -176,6 +176,21 @@ int main(int argc, char** argv)
individual_sample_view.set_model(move(model));
};
auto& signposts_tab = tab_widget.add_tab<GUI::Widget>("Signposts");
signposts_tab.set_layout<GUI::VerticalBoxLayout>();
signposts_tab.layout()->set_margins({ 4, 4, 4, 4 });
auto& signposts_splitter = signposts_tab.add<GUI::HorizontalSplitter>();
auto& signposts_table_view = signposts_splitter.add<GUI::TableView>();
signposts_table_view.set_model(profile->signposts_model());
auto& individual_signpost_view = signposts_splitter.add<GUI::TableView>();
signposts_table_view.on_selection_change = [&] {
const auto& index = signposts_table_view.selection().first();
auto model = IndividualSampleModel::create(*profile, index.data(GUI::ModelRole::Custom).to_integer<size_t>());
individual_signpost_view.set_model(move(model));
};
const u64 start_of_trace = profile->first_timestamp();
const u64 end_of_trace = start_of_trace + profile->length_in_ms();
const auto clamp_timestamp = [start_of_trace, end_of_trace](u64 timestamp) -> u64 {