From f269701ed77d9f863053e9d4534337444c5a4b37 Mon Sep 17 00:00:00 2001
From: Mnikolenko Productengine <mnikolenko@productengine.com>
Date: Tue, 26 May 2026 22:41:24 +0300
Subject: #5368 add the timer for doFrame

---
 indra/newview/llappviewer.cpp | 5 +++++
 1 file changed, 5 insertions(+)

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

diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 59056381e1..0b46e2ccc3 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -150,6 +150,7 @@
 #include <boost/algorithm/string.hpp>
 #include <boost/regex.hpp>
 #include <boost/throw_exception.hpp>
+#include <chrono>
 
 #if LL_WINDOWS
 #   include <share.h> // For _SH_DENYWR in processMarkerFiles
@@ -1288,7 +1289,11 @@ bool LLAppViewer::frame()
     {
         try
         {
+            const auto start = std::chrono::steady_clock::now();
             ret = doFrame();
+            const auto end = std::chrono::steady_clock::now();
+            const U64 doframe_time_us = (U64)std::chrono::duration_cast<std::chrono::microseconds>(end - start).count();
+            LLTrace::sample(LLStatViewer::DOFRAME_TIME_US, doframe_time_us);
         }
         catch (const LLContinueError&)
         {
-- 
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