[MonoDevelop] Hang on startup

[Lluis Sanchez Gual]

El dc 16 de 09 de 2009 a les 14:20 +0200, en/na Oskar Berggren va
escriure:
> This is with mono 2.4.2.3 and MD 2.2. beta 1.
> 
> Usually it starts properly, but on some occasions it freezes while
> still displaying the splash-screen. strace shows it standing in some
> call to futex(), while kill -QUIT gives the backtrace below. Three
> threads seem to be doing something related to assemblies, while the
> fourth is sleeping. Is this some mono deadlock issue?

Yes, this is a known Mono issue. Hopefully it will be fixed in the next
Mono release.

> 
> /Oskar
> 
> 
> Full thread dump:
> 
> "<unnamed thread>" tid=0x0x7f64deb11730 this=0x0x7f64de9c6e58 thread
> handle 0x404 state : not waiting owns ()
>   at (wrapper managed-to-native)
> System.Reflection.Assembly.InternalGetType
> (System.Reflection.Module,string,bool,bool) <0x00051>
>   at (wrapper managed-to-native)
> System.Reflection.Assembly.InternalGetType
> (System.Reflection.Module,string,bool,bool) <0xffffffff>
>   at System.Reflection.Assembly.GetType (string,bool,bool) [0x0000d]
> in /home/oskar/mono24/mono-2.4.2.3/mono-2.4.2.3/mcs/class/corlib/System.Reflection/Assembly.cs:373
>   at System.Reflection.Assembly.GetType (string,bool) [0x00000] in
> /home/oskar/mono24/mono-2.4.2.3/mono-2.4.2.3/mcs/class/corlib/System.Reflection/Assembly.cs:358
>   at Mono.Addins.RuntimeAddin.GetType (string,bool) [0x00022] in
> /home/oskar/mono24/mono-2.4.2.3/mono-addins-0.4/Mono.Addins/Mono.Addins/RuntimeAddin.cs:164
>   at Mono.Addins.TypeExtensionNode.get_Type () [0x00026] in
> /home/oskar/mono24/mono-2.4.2.3/mono-addins-0.4/Mono.Addins/Mono.Addins/TypeExtensionNode.cs:62
>   at Mono.Addins.TypeExtensionNode.CreateInstance () [0x00000] in
> /home/oskar/mono24/mono-2.4.2.3/mono-addins-0.4/Mono.Addins/Mono.Addins/TypeExtensionNode.cs:54
>   at Mono.Addins.InstanceExtensionNode.GetInstance () [0x0000b] in
> /home/oskar/mono24/mono-2.4.2.3/mono-addins-0.4/Mono.Addins/Mono.Addins/InstanceExtensionNode.cs:49
>   at Mono.Addins.InstanceExtensionNode.GetInstance (System.Type)
> [0x00000] in /home/oskar/mono24/mono-2.4.2.3/mono-addins-0.4/Mono.Addins/Mono.Addins/InstanceExtensionNode.cs:40
>   at Mono.Addins.ExtensionNode.GetChildObjects (System.Type,bool)
> [0x00058] in /home/oskar/mono24/mono-2.4.2.3/mono-addins-0.4/Mono.Addins/Mono.Addins/ExtensionNode.cs:190
>   at Mono.Addins.ExtensionContext.GetExtensionObjects
> (string,System.Type,bool) [0x0001f] in
> /home/oskar/mono24/mono-2.4.2.3/mono-addins-0.4/Mono.Addins/Mono.Addins/ExtensionContext.cs:279
>   at Mono.Addins.ExtensionContext.GetExtensionObjects (string)
> [0x00000] in /home/oskar/mono24/mono-2.4.2.3/mono-addins-0.4/Mono.Addins/Mono.Addins/ExtensionContext.cs:261
>   at Mono.Addins.AddinManager.GetExtensionObjects (string) [0x00005]
> in /home/oskar/mono24/mono-2.4.2.3/mono-addins-0.4/Mono.Addins/Mono.Addins/AddinManager.cs:236
>   at MonoDevelop.Core.Gui.DesktopService.Initialize () [0x0000b] in
> /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Core.Gui/MonoDevelop.Core.Gui/DesktopService.cs:41
>   at MonoDevelop.Ide.Gui.IdeStartup.Run (string[]) [0x00135] in
> /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/IdeStartup.cs:118
>   at MonoDevelop.Startup.MonoDevelopMain.Main (string[]) [0x00017] in
> /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Startup/MonoDevelop.Startup/MonoDevelopMain.cs:24
>   at (wrapper runtime-invoke)
> MonoDevelop.Startup.MonoDevelopMain.runtime_invoke_int_object
> (object,intptr,intptr,intptr) <0xffffffff>
> 
> "<unnamed thread>" tid=0x0x7f64d48ee950 this=0x0x7f64de9c6b28 thread
> handle 0x40b state : interrupted state owns ()
>   at (wrapper managed-to-native)
> System.Threading.Thread.Sleep_internal (int) <0x00045>
>   at (wrapper managed-to-native)
> System.Threading.Thread.Sleep_internal (int) <0xffffffff>
>   at System.Threading.Thread.Sleep (int) [0x00019] in
> /home/oskar/mono24/mono-2.4.2.3/mono-2.4.2.3/mcs/class/corlib/System.Threading/Thread.cs:303
>   at MonoDevelop.Core.Gui.DispatchService.backgroundDispatcher ()
> [0x0000f] in /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Core.Gui/MonoDevelop.Core.Gui/DispatchService.cs:227
>   at (wrapper runtime-invoke) object.runtime_invoke_void__this__
> (object,intptr,intptr,intptr) <0xffffffff>
> 
> "<unnamed thread>" tid=0x0x7f64cf9c7950 this=0x0x7f64d52845e0 thread
> handle 0x461 state : interrupted state owns ()
>   at MonoDevelop.Core.Assemblies.TargetRuntime.RegisterSystemAssemblies
> (MonoDevelop.Core.Assemblies.TargetFramework) [0x001ca] in
> /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Core/MonoDevelop.Core.Assemblies/TargetRuntime.cs:372
>   at MonoDevelop.Core.Assemblies.TargetRuntime.RegisterSystemAssemblies
> (MonoDevelop.Core.Assemblies.TargetFramework) [0x0013a] in
> /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Core/MonoDevelop.Core.Assemblies/TargetRuntime.cs:363
>   at MonoDevelop.Core.Assemblies.TargetRuntime.CreateFrameworks ()
> [0x00145] in /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Core/MonoDevelop.Core.Assemblies/TargetRuntime.cs:318
>   at MonoDevelop.Core.Assemblies.TargetRuntime.RunInitialization ()
> [0x00000] in /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Core/MonoDevelop.Core.Assemblies/TargetRuntime.cs:254
>   at MonoDevelop.Core.Assemblies.TargetRuntime.BackgroundInitialize ()
> [0x0001c] in /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Core/MonoDevelop.Core.Assemblies/TargetRuntime.cs:237
>   at (wrapper runtime-invoke) object.runtime_invoke_void__this__
> (object,intptr,intptr,intptr) <0xffffffff>
> 
> "<unnamed thread>" tid=0x0x7f64cffff950 this=0x0x7f64d5284a48 thread
> handle 0x45a state : interrupted state owns ()
>   at MonoDevelop.Core.Assemblies.TargetRuntime.RegisterSystemAssemblies
> (MonoDevelop.Core.Assemblies.TargetFramework) [0x001ca] in
> /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Core/MonoDevelop.Core.Assemblies/TargetRuntime.cs:372
>   at MonoDevelop.Core.Assemblies.TargetRuntime.RegisterSystemAssemblies
> (MonoDevelop.Core.Assemblies.TargetFramework) [0x0013a] in
> /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Core/MonoDevelop.Core.Assemblies/TargetRuntime.cs:363
>   at MonoDevelop.Core.Assemblies.TargetRuntime.CreateFrameworks ()
> [0x00145] in /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Core/MonoDevelop.Core.Assemblies/TargetRuntime.cs:318
>   at MonoDevelop.Core.Assemblies.TargetRuntime.RunInitialization ()
> [0x00000] in /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Core/MonoDevelop.Core.Assemblies/TargetRuntime.cs:254
>   at MonoDevelop.Core.Assemblies.TargetRuntime.BackgroundInitialize ()
> [0x0001c] in /home/oskar/mono24/mono-2.4.2.3/monodevelop-2.1.0/src/core/MonoDevelop.Core/MonoDevelop.Core.Assemblies/TargetRuntime.cs:237
>   at (wrapper runtime-invoke) object.runtime_invoke_void__this__
> (object,intptr,intptr,intptr) <0xffffffff>
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