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Trying PreserveAttribute instead

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This commit is contained in:
Garry Newman 2019-08-08 11:00:34 +01:00
parent 1a02a9c363
commit 4f6e8bf8d1
3 changed files with 7 additions and 11 deletions
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6
Facepunch.Steamworks/Utility/Helpers.cs
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@ -73,4 +73,10 @@ internal class MonoPInvokeCallbackAttribute : Attribute
{ {
public MonoPInvokeCallbackAttribute() { } public MonoPInvokeCallbackAttribute() { }
} }
/// <summary>
/// Prevent unity from stripping shit we depend on
/// https://docs.unity3d.com/Manual/ManagedCodeStripping.html
/// </summary>
internal class PreserveAttribute : System.Attribute { }
} }

11
Facepunch.Steamworks/Utility/SteamInterface.cs
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@ -31,7 +31,6 @@ public void Init()
return; return;
} }
PreservationHack();
throw new System.Exception( "Trying to initialize Steam Interface but Steam not initialized" ); throw new System.Exception( "Trying to initialize Steam Interface but Steam not initialized" );
} }
@ -110,15 +109,5 @@ internal virtual void Shutdown()
} }
public abstract void InitInternals(); public abstract void InitInternals();
internal void PreservationHack()
{
//
// Stop Utf8StringToNative.GetInstance getting culled by stuff like Unity's
// asselmbly optimization stuff. Here we just call it so it can't not exist.
//
var i = Utf8StringToNative.GetInstance( "don't cull this function" );
i.GetNativeDataSize();
}
} }
} }

1
Facepunch.Steamworks/Utility/Utf8String.cs
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@ -38,6 +38,7 @@ public IntPtr MarshalManagedToNative(object managedObj)
public void CleanUpManagedData(object managedObj) => throw new System.NotImplementedException(); public void CleanUpManagedData(object managedObj) => throw new System.NotImplementedException();
public int GetNativeDataSize() => -1; public int GetNativeDataSize() => -1;
[Preserve]
public static ICustomMarshaler GetInstance(string cookie) => new Utf8StringToNative(); public static ICustomMarshaler GetInstance(string cookie) => new Utf8StringToNative();
} }