From 04db46f0b12c894983fdb1bb783fbad9d5a11943 Mon Sep 17 00:00:00 2001
From: Andrey Lihatskiy <alihatskiy@productengine.com>
Date: Thu, 15 Jan 2026 06:24:41 +0200
Subject: #5278 Reduce reallocs

---
 indra/newview/llscripteditor.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'indra/newview/llscripteditor.cpp')

diff --git a/indra/newview/llscripteditor.cpp b/indra/newview/llscripteditor.cpp
index 68c4077b89..2a4c2b9d0b 100644
--- a/indra/newview/llscripteditor.cpp
+++ b/indra/newview/llscripteditor.cpp
@@ -443,6 +443,7 @@ void LLScriptEditor::queueSyntaxApply(LLWString text,
 
     resetPendingSyntaxApply();
 
+    // Small updates can apply synchronously; larger ones use background slices.
     constexpr size_t kImmediateOpsThreshold = 500;
     if (ops.size() <= kImmediateOpsThreshold)
     {
@@ -481,6 +482,7 @@ void LLScriptEditor::processPendingSyntaxApply()
         return;
     }
 
+    // Slice sizes control UI budget while applying large highlight updates.
     constexpr size_t kOpsPerSlice = 250;
     constexpr size_t kSegmentsPerSlice = 250;
 
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