Merge pull request #4382 from secondlife/release/2025.05

Release/2025.05

1 files changed, 43 insertions, 16 deletions

diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 677f34456e..35fdc18839 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -2245,10 +2245,7 @@ void errorCallback(LLError::ELevel level, const std::string &error_string)
 // Callback for LLError::LLUserWarningMsg
 void errorHandler(const std::string& title_string, const std::string& message_string, S32 code)
 {
-    if (!message_string.empty())
-    {
-        OSMessageBox(message_string, title_string.empty() ? LLTrans::getString("MBFatalError") : title_string, OSMB_OK);
-    }
+    // message is going to hang viewer, create marker first
     switch (code)
     {
     case LLError::LLUserWarningMsg::ERROR_OTHER:
@@ -2256,6 +2253,10 @@ void errorHandler(const std::string& title_string, const std::string& message_st
         break;
     case LLError::LLUserWarningMsg::ERROR_BAD_ALLOC:
         LLAppViewer::instance()->createErrorMarker(LAST_EXEC_BAD_ALLOC);
+        // When system run out of memory and errorHandler gets called from a thread,
+        // main thread might keep going while OSMessageBox freezes the caller.
+        // Todo: handle it better, but for now disconnect to avoid making things worse
+        gDisconnected = true;
         break;
     case LLError::LLUserWarningMsg::ERROR_MISSING_FILES:
         LLAppViewer::instance()->createErrorMarker(LAST_EXEC_MISSING_FILES);
@@ -2263,6 +2264,10 @@ void errorHandler(const std::string& title_string, const std::string& message_st
     default:
         break;
     }
+    if (!message_string.empty())
+    {
+        OSMessageBox(message_string, title_string.empty() ? LLTrans::getString("MBFatalError") : title_string, OSMB_OK);
+    }
 }
 
 void LLAppViewer::initLoggingAndGetLastDuration()
@@ -5679,9 +5684,31 @@ void LLAppViewer::forceErrorThreadCrash()
     thread->start();
 }
 
-void LLAppViewer::initMainloopTimeout(const std::string& state, F32 secs)
+void LLAppViewer::forceExceptionThreadCrash()
+{
+    class LLCrashTestThread : public LLThread
+    {
+    public:
+
+        LLCrashTestThread() : LLThread("Crash logging test thread")
+        {
+        }
+
+        void run()
+        {
+            const std::string exception_text = "This is a deliberate exception in a thread";
+            throw std::runtime_error(exception_text);
+        }
+    };
+
+    LL_WARNS() << "This is a deliberate exception in a thread" << LL_ENDL;
+    LLCrashTestThread* thread = new LLCrashTestThread();
+    thread->start();
+}
+
+void LLAppViewer::initMainloopTimeout(std::string_view state, F32 secs)
 {
-    if(!mMainloopTimeout)
+    if (!mMainloopTimeout)
     {
         mMainloopTimeout = new LLWatchdogTimeout();
         resumeMainloopTimeout(state, secs);
@@ -5690,20 +5717,20 @@ void LLAppViewer::initMainloopTimeout(const std::string& state, F32 secs)
 
 void LLAppViewer::destroyMainloopTimeout()
 {
-    if(mMainloopTimeout)
+    if (mMainloopTimeout)
     {
         delete mMainloopTimeout;
-        mMainloopTimeout = NULL;
+        mMainloopTimeout = nullptr;
     }
 }
 
-void LLAppViewer::resumeMainloopTimeout(const std::string& state, F32 secs)
+void LLAppViewer::resumeMainloopTimeout(std::string_view state, F32 secs)
 {
-    if(mMainloopTimeout)
+    if (mMainloopTimeout)
     {
-        if(secs < 0.0f)
+        if (secs < 0.0f)
         {
-            static LLCachedControl<F32> mainloop_timeout(gSavedSettings, "MainloopTimeoutDefault", 60);
+            static LLCachedControl<F32> mainloop_timeout(gSavedSettings, "MainloopTimeoutDefault", 60.f);
             secs = mainloop_timeout;
         }
 
@@ -5714,19 +5741,19 @@ void LLAppViewer::resumeMainloopTimeout(const std::string& state, F32 secs)
 
 void LLAppViewer::pauseMainloopTimeout()
 {
-    if(mMainloopTimeout)
+    if (mMainloopTimeout)
     {
         mMainloopTimeout->stop();
     }
 }
 
-void LLAppViewer::pingMainloopTimeout(const std::string& state, F32 secs)
+void LLAppViewer::pingMainloopTimeout(std::string_view state, F32 secs)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_APP;
 
-    if(mMainloopTimeout)
+    if (mMainloopTimeout)
     {
-        if(secs < 0.0f)
+        if (secs < 0.0f)
         {
             static LLCachedControl<F32> mainloop_timeout(gSavedSettings, "MainloopTimeoutDefault", 60);
             secs = mainloop_timeout;