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New Class::Init pattern for unity 2021.3.56 #250

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New Class::Init pattern for unity 2021.3.56 #250

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13 changes: 12 additions & 1 deletion Il2CppInterop.Runtime/Injection/InjectorHelpers.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -144,6 +144,12 @@ internal static IntPtr GetIl2CppMethodPointer(MethodBase proxyMethod)

private static readonly MemoryUtils.SignatureDefinition[] s_ClassInitSignatures =
{
new MemoryUtils.SignatureDefinition
{
pattern = "\xE8\x00\x00\x00\x00\x8B\x3B\x48\x83\xC3",
mask = "x????xxxxx",
xref = true
},
new MemoryUtils.SignatureDefinition
{
pattern = "\xE8\x00\x00\x00\x00\x0F\xB7\x47\x28\x83",
Expand All @@ -162,7 +168,12 @@ private static d_ClassInit FindClassInit()
{
static nint GetClassInitSubstitute()
{
if (TryGetIl2CppExport("mono_class_instance_size", out nint classInit))
if (TryGetIl2CppExport("il2cpp_runtime_class_init", out nint classInit))
{
Logger.Instance.LogTrace("Picked il2cpp_runtime_class_init as a Class::Init substitute");
return classInit;
}
if (TryGetIl2CppExport("mono_class_instance_size", out classInit))
{
Logger.Instance.LogTrace("Picked mono_class_instance_size as a Class::Init substitute");
return classInit;
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