Merge branch 'develop' into release/2026.02

3 files changed, 26 insertions, 9 deletions

diff --git a/autobuild.xml b/autobuild.xml
index 89b951c10c..6e48cbf509 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -2633,11 +2633,11 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>43c5f93517794aeade550e4266b959d1f0cfcb7f</string>
+              <string>72ed1f6d469a8ffaffd69be39b7af186d7c3b1d7</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://github.com/secondlife/3p-webrtc-build/releases/download/m137.7151.04.20-universal/webrtc-m137.7151.04.20-universal.17630578914-darwin64-17630578914.tar.zst</string>
+              <string>https://github.com/secondlife/3p-webrtc-build/releases/download/m137.7151.04.22/webrtc-m137.7151.04.22.21966754211-darwin64-21966754211.tar.zst</string>
             </map>
             <key>name</key>
             <string>darwin64</string>
@@ -2647,11 +2647,11 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>efc5b176d878cfc16b8f82445d82ddb96815b6ab</string>
+              <string>b4d0c836d99491841c3816ff93bb2655a2817bd3</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://github.com/secondlife/3p-webrtc-build/releases/download/m137.7151.04.20-universal/webrtc-m137.7151.04.20-universal.17630578914-linux64-17630578914.tar.zst</string>
+              <string>https://github.com/secondlife/3p-webrtc-build/releases/download/m137.7151.04.22/webrtc-m137.7151.04.22.21966754211-linux64-21966754211.tar.zst</string>
             </map>
             <key>name</key>
             <string>linux64</string>
@@ -2661,11 +2661,11 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>1e36f100de32c7c71325497a672fb1659b3f206d</string>
+              <string>ab2bddd77b1568b22b50ead13c1c33da94f4d59a</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://github.com/secondlife/3p-webrtc-build/releases/download/m137.7151.04.20-universal/webrtc-m137.7151.04.20-universal.17630578914-windows64-17630578914.tar.zst</string>
+              <string>https://github.com/secondlife/3p-webrtc-build/releases/download/m137.7151.04.22/webrtc-m137.7151.04.22.21966754211-windows64-21966754211.tar.zst</string>
             </map>
             <key>name</key>
             <string>windows64</string>
@@ -2678,7 +2678,7 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
         <key>copyright</key>
         <string>Copyright (c) 2011, The WebRTC project authors. All rights reserved.</string>
         <key>version</key>
-        <string>m137.7151.04.20-universal.17630578914</string>
+        <string>m137.7151.04.22.21966754211</string>
         <key>name</key>
         <string>webrtc</string>
         <key>vcs_branch</key>
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 9d05d7e5a4..2bd9dd053c 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -436,7 +436,7 @@ struct LLWindowWin32::LLWindowWin32Thread : public LL::ThreadPool
         {
             if (!mWindowTimeout)
             {
-                mWindowTimeout = std::make_unique<LLWatchdogTimeout>("mainloop");
+                mWindowTimeout = std::make_unique<LLWatchdogTimeout>("WindowThread");
                 // supposed to be executed within run(),
                 // so no point checking if thread is alive
                 resumeTimeout("TimeoutInit");
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index f89b11fafe..bae9749772 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -1644,17 +1644,20 @@ bool LLAppViewer::doFrame()
 
     if (LLApp::isExiting())
     {
+        pingMainloopTimeout("Main:qSnapshot");
         // Save snapshot for next time, if we made it through initialization
         if (STATE_STARTED == LLStartUp::getStartupState())
         {
             saveFinalSnapshot();
         }
 
+        pingMainloopTimeout("Main:TerminateVoice");
         if (LLVoiceClient::instanceExists())
         {
             LLVoiceClient::getInstance()->terminate();
         }
 
+        pingMainloopTimeout("Main:TerminatePump");
         delete gServicePump;
         gServicePump = NULL;
 
@@ -3211,7 +3214,6 @@ bool LLAppViewer::initWindow()
                 app->createErrorMarker(LAST_EXEC_FROZE);
             }
         });
-        gViewerWindow->getWindow()->initWatchdog();
     }
 
     LLNotificationsUI::LLNotificationManager::getInstance();
@@ -4191,6 +4193,7 @@ void LLAppViewer::requestQuit()
         return;
     }
 
+    pingMainloopTimeout("Main:qMetrics");
     // Try to send metrics back to the grid
     metricsSend(!gDisconnected);
 
@@ -4206,6 +4209,7 @@ void LLAppViewer::requestQuit()
     LLHUDManager::getInstance()->sendEffects();
     effectp->markDead() ;//remove it.
 
+    pingMainloopTimeout("Main:qFloaters");
     // Attempt to close all floaters that might be
     // editing things.
     if (gFloaterView)
@@ -4214,6 +4218,7 @@ void LLAppViewer::requestQuit()
         gFloaterView->closeAllChildren(true);
         mClosingFloaters = true;
     }
+    pingMainloopTimeout("Main:qStats");
 
     // Send preferences once, when exiting
     bool include_preferences = true;
@@ -4221,6 +4226,7 @@ void LLAppViewer::requestQuit()
 
     gLogoutTimer.reset();
     mQuitRequested = true;
+    pingMainloopTimeout("Main:LoggingOut");
 }
 
 static bool finish_quit(const LLSD& notification, const LLSD& response)
@@ -5520,6 +5526,7 @@ void LLAppViewer::outOfMemorySoftQuit()
         LLLFSThread::sLocal->pause();
         gLogoutTimer.reset();
         mQuitRequested = true;
+        destroyMainloopTimeout();
 
         LLError::LLUserWarningMsg::showOutOfMemory();
     }
@@ -5936,6 +5943,11 @@ void LLAppViewer::pingMainloopTimeout(std::string_view state)
 
 F32 LLAppViewer::getMainloopTimeoutSec() const
 {
+    if (isQuitting() || mQuitRequested)
+    {
+        constexpr F32 QUITTING_SECONDS = 240.f;
+        return QUITTING_SECONDS;
+    }
     if (LLStartUp::getStartupState() == STATE_STARTED
         && gAgent.getTeleportState() == LLAgent::TELEPORT_NONE)
     {
@@ -5954,6 +5966,11 @@ void LLAppViewer::handleLoginComplete()
 {
     gLoggedInTime.start();
     initMainloopTimeout("Mainloop Init");
+    LLWindow* viewer_window = gViewerWindow->getWindow();
+    if (viewer_window) // in case of a headless client
+    {
+        viewer_window->initWatchdog();
+    }
 
     // Store some data to DebugInfo in case of a freeze.
     gDebugInfo["ClientInfo"]["Name"] = LLVersionInfo::instance().getChannel();