From 0e687a83b5bd3fd0b33f7e9a5f5955391ec2d5e5 Mon Sep 17 00:00:00 2001
From: Rye <rye@alchemyviewer.org>
Date: Sat, 10 Jan 2026 01:24:56 -0500
Subject: Optimize various usages of std::map with frequent find access with
 std::unordered_map Introduce ll::string_hash heterogeneous string hasher

---
 indra/llui/llcallbackmap.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'indra/llui/llcallbackmap.h')

diff --git a/indra/llui/llcallbackmap.h b/indra/llui/llcallbackmap.h
index 3115606d91..69b80db1e8 100644
--- a/indra/llui/llcallbackmap.h
+++ b/indra/llui/llcallbackmap.h
@@ -27,9 +27,11 @@
 #ifndef LLCALLBACKMAP_H
 #define LLCALLBACKMAP_H
 
-#include <map>
+#include "llstl.h"
+
 #include <string>
 #include <functional>
+#include <unordered_map>
 
 class LLCallbackMap
 {
@@ -37,7 +39,7 @@ public:
     // callback definition.
     typedef std::function<void* (void* data)> callback_t;
 
-    typedef std::map<std::string, LLCallbackMap> map_t;
+    typedef std::unordered_map<std::string, LLCallbackMap> map_t;
     typedef map_t::iterator map_iter_t;
     typedef map_t::const_iterator map_const_iter_t;
 
-- 
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