MemberRef CreateInitializeArrayMethod()
{
if (initializeArrayMethod == null)
{
var runtimeHelpersType = DotNetUtils.FindOrCreateTypeRef(module, module.CorLibTypes.AssemblyRef, "System.Runtime.CompilerServices", "RuntimeHelpers", false);
var systemArrayType = DotNetUtils.FindOrCreateTypeRef(module, module.CorLibTypes.AssemblyRef, "System", "Array", false);
var runtimeFieldHandleType = DotNetUtils.FindOrCreateTypeRef(module, module.CorLibTypes.AssemblyRef, "System", "RuntimeFieldHandle", true);
var methodSig = MethodSig.CreateStatic(module.CorLibTypes.Void, systemArrayType, runtimeFieldHandleType);
initializeArrayMethod = module.UpdateRowId(new MemberRefUser(module, "InitializeArray", methodSig, runtimeHelpersType.TypeDefOrRef));
}
return(initializeArrayMethod);
}
TypeDef GetArrayType(long size)
{
CreateOurType();
TypeDef arrayType;
if (sizeToArrayType.TryGetValue(size, out arrayType))
{
return(arrayType);
}
if (valueType == null)
{
valueType = DotNetUtils.FindOrCreateTypeRef(module, module.CorLibTypes.AssemblyRef, "System", "ValueType", false);
}
arrayType = new TypeDefUser("", string.Format("__StaticArrayInitTypeSize={0}", size), valueType.TypeDefOrRef);
module.UpdateRowId(arrayType);
arrayType.Attributes = TypeAttributes.NestedPrivate | TypeAttributes.ExplicitLayout |
TypeAttributes.Class | TypeAttributes.Sealed | TypeAttributes.AnsiClass;
ourType.NestedTypes.Add(arrayType);
sizeToArrayType[size] = arrayType;
arrayType.ClassLayout = new ClassLayoutUser(1, (uint)size);
return(arrayType);
}
