From f57c934676a928e84ae3af55b4886076decca2fc Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Sat, 20 Dec 2025 13:51:31 +0200
Subject: #3612 Log issues with landmarks and rethrown exceptions

---
 indra/llcommon/llthread.cpp                          |  6 +++++-
 indra/llcommon/workqueue.cpp                         |  7 ++++++-
 indra/llcommon/workqueue.h                           |  6 +++++-
 indra/newview/lllandmarklist.cpp                     | 15 ++++++++++-----
 indra/newview/skins/default/xui/en/notifications.xml |  2 +-
 5 files changed, 27 insertions(+), 9 deletions(-)

diff --git a/indra/llcommon/llthread.cpp b/indra/llcommon/llthread.cpp
index 692941a892..8c12ee7f12 100644
--- a/indra/llcommon/llthread.cpp
+++ b/indra/llcommon/llthread.cpp
@@ -240,7 +240,11 @@ void LLThread::tryRun()
         LL::WorkQueue::ptr_t main_queue = LL::WorkQueue::getInstance("mainloop");
         main_queue->post(
             // Bind the current exception, rethrow it in main loop.
-            [exc = std::current_exception()]() { std::rethrow_exception(exc); });
+            [exc = std::current_exception(), name = mName]()
+        {
+            LL_INFOS("THREAD") << "Rethrowing exception from thread " << name << LL_ENDL;
+            std::rethrow_exception(exc);
+        });
     }
 #endif // else LL_WINDOWS
 }
diff --git a/indra/llcommon/workqueue.cpp b/indra/llcommon/workqueue.cpp
index 7efaebd569..0407d6c3e9 100644
--- a/indra/llcommon/workqueue.cpp
+++ b/indra/llcommon/workqueue.cpp
@@ -216,10 +216,15 @@ void LL::WorkQueueBase::callWork(const Work& work)
             LL_WARNS("LLCoros") << "Capturing and rethrowing uncaught exception in WorkQueueBase "
                                 << getKey() << LL_ENDL;
 
+            std::string name = getKey();
             LL::WorkQueue::ptr_t main_queue = LL::WorkQueue::getInstance("mainloop");
             main_queue->post(
                              // Bind the current exception, rethrow it in main loop.
-                             [exc = std::current_exception()]() { std::rethrow_exception(exc); });
+                             [exc = std::current_exception(), name]()
+            {
+                LL_INFOS("LLCoros") << "Rethrowing exception from WorkQueueBase::callWork " << name << LL_ENDL;
+                std::rethrow_exception(exc);
+            });
         }
         else
         {
diff --git a/indra/llcommon/workqueue.h b/indra/llcommon/workqueue.h
index 735ad38a26..573203a5b3 100644
--- a/indra/llcommon/workqueue.h
+++ b/indra/llcommon/workqueue.h
@@ -530,7 +530,11 @@ namespace LL
                         reply,
                         // Bind the current exception to transport back to the
                         // originating WorkQueue. Once there, rethrow it.
-                        [exc = std::current_exception()](){ std::rethrow_exception(exc); });
+                        [exc = std::current_exception()]()
+                    {
+                        LL_INFOS("LLCoros") << "Rethrowing exception from WorkQueueBase::postTo" << LL_ENDL;
+                        std::rethrow_exception(exc);
+                    });
                 }
             },
             // if caller passed a TimePoint, pass it along to post()
diff --git a/indra/newview/lllandmarklist.cpp b/indra/newview/lllandmarklist.cpp
index 3fa0ab99f3..d67b5885f6 100644
--- a/indra/newview/lllandmarklist.cpp
+++ b/indra/newview/lllandmarklist.cpp
@@ -158,16 +158,21 @@ void LLLandmarkList::processGetAssetReply(
     }
     else
     {
-        // SJB: No use case for a notification here. Use LL_DEBUGS() instead
+        // SJB: No use case for a notification here.
+        //
+        // Todo: potentially cap getting obsolete due to a teleport
+        // can lead to this, so this might need a timeout or smarter
+        // handling to rerequest after a time instead of just failing
+        // al future requests.
         if( LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE == status )
         {
-            LL_WARNS("Landmarks") << "Missing Landmark" << LL_ENDL;
-            //LLNotificationsUtil::add("LandmarkMissing");
+            LL_WARNS("Landmarks") << "Missing Landmark " << uuid << LL_ENDL;
         }
         else
         {
-            LL_WARNS("Landmarks") << "Unable to load Landmark" << LL_ENDL;
-            //LLNotificationsUtil::add("UnableToLoadLandmark");
+            LL_WARNS("Landmarks") << "Unable to load Landmark " << uuid
+                << ". asset status: " << status
+                << ". Extended status: " << (S64)ext_status << LL_ENDL;
         }
 
         gLandmarkList.mBadList.insert(uuid);
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index d0261a930c..82e2229d76 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -2469,7 +2469,7 @@ You already have a landmark for this location.
    icon="alert.tga"
    name="LandmarkLocationUnknown"
    type="alert">
-Viewer wasn't able to get region's location. Region might be temporarily unavailable or was removed.
+Viewer wasn't able to get region's location. Region might be temporarily unavailable, was removed or landmark failed to load.
     <usetemplate
      name="okbutton"
      yestext="OK"/>
-- 
cgit v1.3