private static void CreatePreloadedContext(string entryPointArg)
{
Runtime.AssemblyContextRef contextRef = Runtime.AssemblyContextRef.Invalid;
if (SharedRuntimeState.CurrentRuntime == EDotNetRuntime.CoreCLR)
{
contextRef = Runtime.AssemblyContext.Create();
}
else
{
// Seperate method to avoid issues with .NET Core
contextRef = CreatePreloadedContextAppDomain(entryPointArg);
}
entryPointArg += "|AssemblyContext=" + contextRef.Format();
if (!contextRef.IsInvalid)
{
Debug.Assert(preloadedContextRef.IsInvalid, "Trying to preload when there is already something preloaded");
try
{
AssemblyLoader loader = new AssemblyLoader(mainAssemblyPath, entryPointType, entryPointMethod, entryPointArg, true, contextRef);
contextRef.DoCallBack(loader.Load);
preloadedContextRef = contextRef;
}
catch (Exception e)
{
GameThreadHelper.Run(delegate() // For stylized message box (as we may not be in the game thread)
{
MessageBox("Failed to create assembly context for \"" + mainAssemblyPath + "\" " +
Environment.NewLine + Environment.NewLine + e, errorMsgBoxTitle);
});
preloadFailed = true;
UnloadContext(contextRef);
}
}
}
private static bool ReloadMainContext(bool threaded = true)
{
if (!GameThreadHelper.IsInGameThread())
{
bool result = false;
GameThreadHelper.Run(delegate { result = ReloadMainContext(); });
return(result);
}
if (!SharedRuntimeState.IsActiveRuntime)
{
return(false);
}
if (!File.Exists(mainAssemblyPath))
{
SharedRuntimeState.SetHotReloadData(null);
return(false);
}
if (!mainContextRef.IsInvalid)
{
UnloadMainContext(threaded);
}
string entryPointArgEx = entryPointArg;
bool firstLoad = preloadContextWaitHandle == null;
if (firstLoad)
{
PreloadNextContext(threaded);
}
else
{
entryPointArgEx += "|Reloading=true";
}
preloadContextWaitHandle.WaitOne(Timeout.Infinite);
preloadContextWaitHandle.Reset();
if (!preloadFailed)
{
Debug.Assert(!preloadedContextRef.IsInvalid, "Preloaded context shouldn't be invalid");
mainContextRef = preloadedContextRef;
preloadedContextRef = Runtime.AssemblyContextRef.Invalid;
entryPointArgEx += "|AssemblyContext=" + mainContextRef.Format();
try
{
AssemblyLoader loader = new AssemblyLoader(mainAssemblyPath, entryPointType, entryPointMethod, entryPointArgEx, false, mainContextRef);
mainContextRef.DoCallBack(loader.Load);
UpdateAssemblyWatchers();
}
catch (Exception e)
{
MessageBox("Failed to create assembly context for \"" + mainAssemblyPath + "\" " +
Environment.NewLine + Environment.NewLine + e, errorMsgBoxTitle);
}
}
PreloadNextContext(threaded);
SharedRuntimeState.SetHotReloadData(null);
return(true);
}