From 0732b48be9c6378c31515ed92d29101e3743c8c9 Mon Sep 17 00:00:00 2001
From: Richard Linden <none@none>
Date: Wed, 13 Oct 2010 11:57:38 -0700
Subject: improved fastquit logic which should reliably disconnect viewer from
 sim

---
 indra/newview/llappviewer.cpp    | 54 +++++++++++++++++++++-------------------
 indra/newview/llappviewer.h      |  4 +--
 indra/newview/llviewerwindow.cpp |  2 +-
 3 files changed, 32 insertions(+), 28 deletions(-)

(limited to 'indra')

diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 91fae709df..a245639fac 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -1284,6 +1284,21 @@ bool LLAppViewer::mainLoop()
 	return true;
 }
 
+void LLAppViewer::flushVFSIO()
+{
+	while (1)
+	{
+		S32 pending = LLVFSThread::updateClass(0);
+		pending += LLLFSThread::updateClass(0);
+		if (!pending)
+		{
+			break;
+		}
+		llinfos << "Waiting for pending IO to finish: " << pending << llendflush;
+		ms_sleep(100);
+	}
+}
+
 bool LLAppViewer::cleanup()
 {
 	// workaround for DEV-35406 crash on shutdown
@@ -1419,17 +1434,7 @@ bool LLAppViewer::cleanup()
 	llinfos << "Cache files removed" << llendflush;
 
 	// Wait for any pending VFS IO
-	while (1)
-	{
-		S32 pending = LLVFSThread::updateClass(0);
-		pending += LLLFSThread::updateClass(0);
-		if (!pending)
-		{
-			break;
-		}
-		llinfos << "Waiting for pending IO to finish: " << pending << llendflush;
-		ms_sleep(100);
-	}
+	flushVFSIO();
 	llinfos << "Shutting down Views" << llendflush;
 
 	// Destroy the UI
@@ -2879,13 +2884,20 @@ void LLAppViewer::forceQuit()
 	LLApp::setQuitting(); 
 }
 
-void LLAppViewer::fastQuit()
+void LLAppViewer::fastQuit(S32 error_code)
 {
-	if (LLStartUp::getStartupState() >= STATE_STARTED)
-	{
-		sendLogoutRequest();
-	}
-	_exit(isError());	
+	// finish pending transfers
+	flushVFSIO();
+	// let sim know we're logging out
+	sendLogoutRequest();
+	// flush network buffers by shutting down messaging system
+	end_messaging_system();
+	// figure out the error code
+	S32 final_error_code = error_code ? error_code : (S32)isError();
+	// this isn't a crash	
+	removeMarkerFile();
+	// get outta here
+	_exit(final_error_code);	
 }
 
 void LLAppViewer::requestQuit()
@@ -2973,14 +2985,6 @@ void LLAppViewer::earlyExitNoNotify()
 	finish_early_exit( LLSD(), LLSD() );
 }
 
-void LLAppViewer::forceExit(S32 arg)
-{
-    removeMarkerFile();
-    
-    // *FIX:Mani - This kind of exit hardly seems appropriate.
-    exit(arg);
-}
-
 void LLAppViewer::abortQuit()
 {
     llinfos << "abortQuit()" << llendl;
diff --git a/indra/newview/llappviewer.h b/indra/newview/llappviewer.h
index 0e7dbb738b..b2374a3426 100644
--- a/indra/newview/llappviewer.h
+++ b/indra/newview/llappviewer.h
@@ -65,14 +65,14 @@ public:
 	virtual bool mainLoop(); // Override for the application main loop.  Needs to at least gracefully notice the QUITTING state and exit.
 
 	// Application control
+	void flushVFSIO(); // waits for vfs transfers to complete
 	void forceQuit(); // Puts the viewer into 'shutting down without error' mode.
-	void fastQuit(); // Shuts down the viewer immediately after sending a logout message
+	void fastQuit(S32 error_code = 0); // Shuts down the viewer immediately after sending a logout message
 	void requestQuit(); // Request a quit. A kinder, gentler quit.
 	void userQuit(); // The users asks to quit. Confirm, then requestQuit()
     void earlyExit(const std::string& name, 
 				   const LLSD& substitutions = LLSD()); // Display an error dialog and forcibly quit.
 	void earlyExitNoNotify(); // Do not display error dialog then forcibly quit.
-    void forceExit(S32 arg); // exit() immediately (after some cleanup).
     void abortQuit();  // Called to abort a quit request.
 
     bool quitRequested() { return mQuitRequested; }
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 1c0bec3047..d2dab8f40c 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -1371,7 +1371,7 @@ LLViewerWindow::LLViewerWindow(
 		LL_WARNS("Window") << "Unable to create window, be sure screen is set at 32-bit color in Control Panels->Display->Settings"
 				<< LL_ENDL;
 #endif
-        LLAppViewer::instance()->forceExit(1);
+        LLAppViewer::instance()->fastQuit(1);
 	}
 	
 	// Get the real window rect the window was created with (since there are various OS-dependent reasons why
-- 
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