internal static object GenerateClonerInternal(Type realType, bool asObject)
{
Type methodType = (asObject ? typeof(object) : realType);
ModuleBuilder mb = TypeCreationHelper.GetModuleBuilder();
DynamicMethod dt = new DynamicMethod("DeepObjectCloner_" + realType.Name + "_" + Interlocked.Increment(ref _methodCounter), methodType, new Type[2]
{
methodType,
typeof(DeepCloneState)
}, mb, skipVisibility: true);
dt.InitLocals = false;
GenerateProcessMethod(dt.GetILGenerator(), realType, asObject && realType.IsValueType);
Type funcType = typeof(Func <, , >).MakeGenericType(methodType, typeof(DeepCloneState), methodType);
return(dt.CreateDelegate(funcType));
}
private static ShallowObjectCloner GenerateUnsafeCloner()
{
TypeBuilder builder = TypeCreationHelper.GetModuleBuilder().DefineType("ShallowSafeObjectClonerImpl", TypeAttributes.Public, typeof(ShallowObjectCloner));
ILGenerator iLGenerator = builder.DefineConstructor(MethodAttributes.Public, CallingConventions.HasThis, Type.EmptyTypes).GetILGenerator();
iLGenerator.Emit(OpCodes.Ldarg_0);
iLGenerator.Emit(OpCodes.Call, typeof(ShallowObjectCloner).GetPrivateConstructors()[0]);
iLGenerator.Emit(OpCodes.Ret);
ILGenerator iLGenerator2 = builder.DefineMethod("DoCloneObject", MethodAttributes.FamANDAssem | MethodAttributes.Family | MethodAttributes.Virtual, CallingConventions.HasThis, typeof(object), new Type[1]
{
typeof(object)
}).GetILGenerator();
iLGenerator2.Emit(OpCodes.Ldarg_1);
iLGenerator2.Emit(OpCodes.Call, typeof(object).GetPrivateMethod("MemberwiseClone"));
iLGenerator2.Emit(OpCodes.Ret);
return((ShallowObjectCloner)Activator.CreateInstance(builder.CreateType()));
}
