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-rw-r--r--indra/llui/llscrolllistctrl.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index a4ea08bd5d..87929b10b4 100644
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -901,6 +901,9 @@ BOOL LLScrollListCtrl::addItem( LLScrollListItem* item, EAddPosition pos, BOOL r
return not_too_big;
}
+// NOTE: This is *very* expensive for large lists, especially when we are dirtying the list every frame
+// while receiving a long list of names.
+// *TODO: Use bookkeeping to make this an incramental cost with item additions
void LLScrollListCtrl::calcColumnWidths()
{
const S32 HEADING_TEXT_PADDING = 30;