From b957c08f02786ffc004cd8077addfe44682624eb Mon Sep 17 00:00:00 2001
From: Rye <rye@alchemyviewer.org>
Date: Fri, 9 Jan 2026 10:37:55 -0500
Subject: Optimize gObjectList findObject and getUUIDFromLocal with
 unordered_map due to frequent find access

---
 indra/newview/llviewerobjectlist.cpp | 2 +-
 indra/newview/llviewerobjectlist.h   | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/indra/newview/llviewerobjectlist.cpp b/indra/newview/llviewerobjectlist.cpp
index 50edb408c7..34e5cc9de8 100644
--- a/indra/newview/llviewerobjectlist.cpp
+++ b/indra/newview/llviewerobjectlist.cpp
@@ -174,7 +174,7 @@ bool LLViewerObjectList::removeFromLocalIDTable(LLViewerObject* objectp)
         U32 local_id = objectp->mLocalID;
         U64 indexid = (((U64)objectp->mRegionIndex) << 32) | (U64)local_id;
 
-        std::map<U64, LLUUID>::iterator iter = mIndexAndLocalIDToUUID.find(indexid);
+        auto iter = mIndexAndLocalIDToUUID.find(indexid);
         if (iter == mIndexAndLocalIDToUUID.end())
         {
             return false;
diff --git a/indra/newview/llviewerobjectlist.h b/indra/newview/llviewerobjectlist.h
index 547ef9fb2d..adc90a0483 100644
--- a/indra/newview/llviewerobjectlist.h
+++ b/indra/newview/llviewerobjectlist.h
@@ -204,7 +204,7 @@ protected:
 
     uuid_set_t   mDeadObjects;
 
-    std::map<LLUUID, LLPointer<LLViewerObject> > mUUIDObjectMap;
+    std::unordered_map<LLUUID, LLPointer<LLViewerObject> > mUUIDObjectMap;
 
     //set of objects that need to update their cost
     uuid_set_t   mStaleObjectCost;
@@ -221,7 +221,7 @@ protected:
     static U32 sSimulatorMachineIndex;
     std::map<U64, U32> mIPAndPortToIndex;
 
-    std::map<U64, LLUUID> mIndexAndLocalIDToUUID;
+    std::unordered_map<U64, LLUUID> mIndexAndLocalIDToUUID;
 
     friend class LLViewerObject;
 
-- 
cgit v1.3