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ProfileViewer: Add mode that shows percentages instead of sample counts

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Sometimes it's much nicer to work with percentages than raw sample
counts when browsing through a profile. :^)
This commit is contained in:
Andreas Kling 2020-03-02 21:56:03 +01:00
parent 8effe0b632
commit 058cd1241e
4 changed files with 37 additions and 4 deletions
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11
DevTools/ProfileViewer/Profile.cpp
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@ -69,6 +69,7 @@ GUI::Model& Profile::model()
void Profile::rebuild_tree()
{
u32 filtered_event_count = 0;
Vector<NonnullRefPtr<ProfileNode>> roots;
auto find_or_create_root = [&roots](const String& symbol, u32 address, u32 offset, u64 timestamp) -> ProfileNode& {
@ -146,10 +147,13 @@ void Profile::rebuild_tree()
node->increment_self_count();
return IterationDecision::Continue;
});
++filtered_event_count;
}
sort_profile_nodes(roots);
m_filtered_event_count = filtered_event_count;
m_roots = move(roots);
m_model->update();
}
@ -276,3 +280,10 @@ void Profile::set_inverted(bool inverted)
m_inverted = inverted;
rebuild_tree();
}
void Profile::set_show_percentages(bool show_percentages)
{
if (m_show_percentages == show_percentages)
return;
m_show_percentages = show_percentages;
}