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https://github.com/lambdageek/maui-aot-race
https://github.com/lambdageek/maui-aot-race
Last synced: 25 days ago
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- Host: GitHub
- URL: https://github.com/lambdageek/maui-aot-race
- Owner: lambdageek
- Created: 2024-06-20T20:28:13.000Z (5 months ago)
- Default Branch: main
- Last Pushed: 2024-06-20T20:50:47.000Z (5 months ago)
- Last Synced: 2024-06-21T14:54:34.724Z (5 months ago)
- Language: C#
- Size: 214 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# Mono AOT module loading race condition
## iOS
Build and run the sample app, then click the button
``` console
$ dotnet build -f net8.0-ios -c Release -t:Run
```
Expected result: the button label says "4 successes, AOT"
Actual result: app crashes, the log contains messages like:
``` console
Unhandled Exception:
System.Reflection.TargetInvocationException: Arg_TargetInvocationException
---> System.ExecutionEngineException: Attempting to JIT compile method 'bool RacingLib.Class1:Method ()' while running in aot-only mode. See https://docs.microsoft.com/xamarin/ios/internals/limitations for more information.
at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
Exception_EndOfInnerExceptionStack
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
at System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters)
at MauiHello.MainPage.<>c__DisplayClass3_0.b__0()
at System.Threading.Thread.StartCallback()
```
## Android
Build and run the sample app, then click the button
``` console
$ dotnet build -f net8.0-android -c Release -t:Run
```
Expected result: the button label says "4 successes, JIT"
Actual result: app crashes, the `adb logcat` output contains messages like:
``` console
06-20 16:48:12.649 9925 10026 F mono-rt : [ERROR] FATAL UNHANDLED EXCEPTION: System.Reflection.TargetInvocationException: Arg_TargetInvocationException
06-20 16:48:12.649 9925 10026 F mono-rt : ---> System.InvalidProgramException: Invalid IL code in RacingLib.Class3:Method (): method body is empty.
06-20 16:48:12.649 9925 10026 F mono-rt :
06-20 16:48:12.649 9925 10026 F mono-rt : at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
06-20 16:48:12.649 9925 10026 F mono-rt : at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object , BindingFlags )
06-20 16:48:12.649 9925 10026 F mono-rt : Exception_EndOfInnerExceptionStack
06-20 16:48:12.649 9925 10026 F mono-rt : at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object , BindingFlags )
06-20 16:48:12.649 9925 10026 F mono-rt : at System.Reflection.RuntimeMethodInfo.Invoke(Object , BindingFlags , Binder , Object[] , CultureInfo )
06-20 16:48:12.649 9925 10026 F mono-rt : at System.Reflection.MethodBase.Invoke(Object , Object[] )
06-20 16:48:12.649 9925 10026 F mono-rt : at MauiHello.MainPage.<>c__DisplayClass3_0.b__2()
06-20 16:48:12.649 9925 10026 F mono-rt : at System.Threading.Thread.StartCallback()
```