1 files changed, 53 insertions, 11 deletions

diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 569fd30b21..e956fc024e 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -343,9 +343,6 @@ F32 gLogoutMaxTime = LOGOUT_REQUEST_TIME;
 
 S32 gPendingMetricsUploads = 0;
 
-
-bool gDisconnected = false;
-
 // Used to restore texture state after a mode switch
 LLFrameTimer gRestoreGLTimer;
 bool gRestoreGL = false;
@@ -1239,7 +1236,7 @@ bool LLAppViewer::init()
 
     /*----------------------------------------------------------------------*/
     // nat 2016-06-29 moved the following here from the former mainLoop().
-    mMainloopTimeout = new LLWatchdogTimeout();
+    mMainloopTimeout = new LLWatchdogTimeout("mainloop");
 
     // Create IO Pump to use for HTTP Requests.
     gServicePump = new LLPumpIO(gAPRPoolp);
@@ -1429,12 +1426,14 @@ bool LLAppViewer::doFrame()
 
             {
                 LL_PROFILE_ZONE_NAMED_CATEGORY_APP("df mainloop");
+                pingMainloopTimeout("df mainloop");
                 // canonical per-frame event
                 mainloop.post(newFrame);
             }
 
             {
                 LL_PROFILE_ZONE_NAMED_CATEGORY_APP("df suspend");
+                pingMainloopTimeout("df suspend");
                 // give listeners a chance to run
                 llcoro::suspend();
                 // if one of our coroutines threw an uncaught exception, rethrow it now
@@ -1470,6 +1469,7 @@ bool LLAppViewer::doFrame()
             {
                 {
                     LL_PROFILE_ZONE_NAMED_CATEGORY_APP("df pauseMainloopTimeout");
+                    pingMainloopTimeout("df idle"); // So that it will be aware of last state.
                     pauseMainloopTimeout(); // *TODO: Remove. Messages shouldn't be stalling for 20+ seconds!
                 }
 
@@ -1481,7 +1481,7 @@ bool LLAppViewer::doFrame()
 
                 {
                     LL_PROFILE_ZONE_NAMED_CATEGORY_APP("df resumeMainloopTimeout");
-                    resumeMainloopTimeout();
+                    resumeMainloopTimeout("df idle");
                 }
             }
 
@@ -1496,7 +1496,7 @@ bool LLAppViewer::doFrame()
                 }
 
                 disconnectViewer();
-                resumeMainloopTimeout();
+                resumeMainloopTimeout("df snapshot n disconnect");
             }
 
             // Render scene.
@@ -2301,7 +2301,22 @@ void errorHandler(const std::string& title_string, const std::string& message_st
     }
     if (!message_string.empty())
     {
-        OSMessageBox(message_string, title_string.empty() ? LLTrans::getString("MBFatalError") : title_string, OSMB_OK);
+        if (on_main_thread())
+        {
+            // Prevent watchdog from killing us while dialog is up.
+            // Can't do pauseMainloopTimeout, since this may be called
+            // from threads and we are not going to need watchdog now.
+            LLAppViewer::instance()->pauseMainloopTimeout();
+
+            // todo: might want to have non-crashing timeout for OOM cases
+            // and needs a way to pause main loop.
+            OSMessageBox(message_string, title_string.empty() ? LLTrans::getString("MBFatalError") : title_string, OSMB_OK);
+            LLAppViewer::instance()->resumeMainloopTimeout();
+        }
+        else
+        {
+            OSMessageBox(message_string, title_string.empty() ? LLTrans::getString("MBFatalError") : title_string, OSMB_OK);
+        }
     }
 }
 
@@ -2455,7 +2470,10 @@ bool LLAppViewer::loadSettingsFromDirectory(const std::string& location_key,
                 full_settings_path = gDirUtilp->getExpandedFilename((ELLPath)path_index, file.file_name());
             }
 
-            if(settings_group->loadFromFile(full_settings_path, set_defaults, file.persistent))
+            // Be softer for files in the user's folders, user can't just reinstall those
+            bool error_when_no_comment = !set_defaults && location_key != "User";
+
+            if(settings_group->loadFromFile(full_settings_path, set_defaults, file.persistent, error_when_no_comment))
             {   // success!
                 LL_INFOS("Settings") << "Loaded settings file " << full_settings_path << LL_ENDL;
             }
@@ -3164,7 +3182,19 @@ bool LLAppViewer::initWindow()
 
     if (use_watchdog)
     {
-        LLWatchdog::getInstance()->init();
+        LLWatchdog::getInstance()->init([]()
+        {
+            LLAppViewer* app = LLAppViewer::instance();
+            if (app->logoutRequestSent())
+            {
+                app->createErrorMarker(LAST_EXEC_LOGOUT_FROZE);
+            }
+            else
+            {
+                app->createErrorMarker(LAST_EXEC_FROZE);
+            }
+        });
+        gViewerWindow->getWindow()->initWatchdog();
     }
 
     LLNotificationsUI::LLNotificationManager::getInstance();
@@ -4510,7 +4540,19 @@ void LLAppViewer::purgeCacheImmediate()
 {
     LL_INFOS("AppCache") << "Purging Object Cache and Texture Cache immediately..." << LL_ENDL;
     LLAppViewer::getTextureCache()->purgeCache(LL_PATH_CACHE, false);
-    LLVOCache::getInstance()->removeCache(LL_PATH_CACHE, true);
+    if (LLVOCache::instanceExists())
+    {
+        LLVOCache::getInstance()->removeCache(LL_PATH_CACHE, true);
+    }
+    else if (!mSecondInstance)
+    {
+        // LLVOCache requires parameters to be initialized, if it's not there, try manually
+        std::string mask = "*";
+        std::string cache_dir = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, "objectcache");
+        LL_INFOS() << "Removing cache at " << cache_dir << LL_ENDL;
+        gDirUtilp->deleteFilesInDir(cache_dir, mask); //delete all files
+        LLFile::rmdir(cache_dir);
+    }
 }
 
 std::string LLAppViewer::getSecondLifeTitle() const
@@ -5825,7 +5867,7 @@ void LLAppViewer::initMainloopTimeout(std::string_view state)
 {
     if (!mMainloopTimeout)
     {
-        mMainloopTimeout = new LLWatchdogTimeout();
+        mMainloopTimeout = new LLWatchdogTimeout("mainloop");
         resumeMainloopTimeout(state);
     }
 }