From 1fb1a9df7a6664946f1f758330a0e6cfaef0dd8f Mon Sep 17 00:00:00 2001
From: Rye Mutt <rye@alchemyviewer.org>
Date: Wed, 19 Oct 2022 16:17:26 -0400
Subject: Fix leak of context menu branches Introduce menu bloat logging code

---
 indra/newview/llviewerwindow.cpp | 53 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

(limited to 'indra/newview')

diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 5ce46b143a..49f5756976 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -3420,6 +3420,59 @@ void LLViewerWindow::updateUI()
 		root_view = mRootView;
 	}
 
+	static LLCachedControl<bool> dump_menu_holder(gSavedSettings, "DumpMenuHolderSize", false);
+	if (dump_menu_holder)
+	{
+		static bool init = false;
+		static LLFrameTimer child_count_timer;
+		static std::vector <std::string> child_vec;
+		if (!init)
+		{
+			child_count_timer.resetWithExpiry(5.f);
+			init = true;
+		}
+		if (child_count_timer.hasExpired())
+		{
+			LL_INFOS() << "gMenuHolder child count: " << gMenuHolder->getChildCount() << LL_ENDL;
+			std::vector<std::string> local_child_vec;
+			LLView::child_list_t child_list = *gMenuHolder->getChildList();
+			for (auto child : child_list)
+			{
+				local_child_vec.emplace_back(child->getName());
+			}
+			if (!local_child_vec.empty() && local_child_vec != child_vec)
+			{
+				std::vector<std::string> out_vec;
+				std::sort(local_child_vec.begin(), local_child_vec.end());
+				std::sort(child_vec.begin(), child_vec.end());
+				std::set_difference(child_vec.begin(), child_vec.end(), local_child_vec.begin(), local_child_vec.end(), std::inserter(out_vec, out_vec.begin()));
+				if (!out_vec.empty())
+				{
+					LL_INFOS() << "gMenuHolder removal diff size: '"<<out_vec.size() <<"' begin_child_diff";
+					for (auto str : out_vec)
+					{
+						LL_CONT << " : " << str;
+					}
+					LL_CONT << " : end_child_diff" << LL_ENDL;
+				}
+
+				out_vec.clear();
+				std::set_difference(local_child_vec.begin(), local_child_vec.end(), child_vec.begin(), child_vec.end(), std::inserter(out_vec, out_vec.begin()));
+				if (!out_vec.empty())
+				{
+					LL_INFOS() << "gMenuHolder addition diff size: '" << out_vec.size() << "' begin_child_diff";
+					for (auto str : out_vec)
+					{
+						LL_CONT << " : " << str;
+					}
+					LL_CONT << " : end_child_diff" << LL_ENDL;
+				}
+				child_vec.swap(local_child_vec);
+			}
+			child_count_timer.resetWithExpiry(5.f);
+		}
+	}
+
 	// only update mouse hover set when UI is visible (since we shouldn't send hover events to invisible UI
 	if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
 	{
-- 
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