TypeDefinition getArrayType(long size)
{
createOurType();
TypeDefinition arrayType;
if (sizeToArrayType.TryGetValue(size, out arrayType))
{
return(arrayType);
}
if (valueType == null)
{
valueType = DotNetUtils.findOrCreateTypeReference(module, module.TypeSystem.Corlib as AssemblyNameReference, "System", "ValueType", false);
}
var attrs = TypeAttributes.NestedPrivate | TypeAttributes.ExplicitLayout |
TypeAttributes.Class | TypeAttributes.Sealed | TypeAttributes.AnsiClass;
arrayType = new TypeDefinition("", string.Format("__StaticArrayInitTypeSize={0}", size), attrs, valueType);
arrayType.MetadataToken = DotNetUtils.nextTypeDefToken();
ourType.NestedTypes.Add(arrayType);
sizeToArrayType[size] = arrayType;
arrayType.ClassSize = (int)size;
arrayType.PackingSize = 1;
arrayType.IsValueType = true;
return(arrayType);
}
MethodReference createInitializeArrayMethod()
{
if (initializeArrayMethod == null)
{
var runtimeHelpersType = DotNetUtils.findOrCreateTypeReference(module, module.TypeSystem.Corlib as AssemblyNameReference, "System.Runtime.CompilerServices", "RuntimeHelpers", false);
initializeArrayMethod = new MethodReference("InitializeArray", module.TypeSystem.Void, runtimeHelpersType);
var systemArrayType = DotNetUtils.findOrCreateTypeReference(module, module.TypeSystem.Corlib as AssemblyNameReference, "System", "Array", false);
var runtimeFieldHandleType = DotNetUtils.findOrCreateTypeReference(module, module.TypeSystem.Corlib as AssemblyNameReference, "System", "RuntimeFieldHandle", true);
initializeArrayMethod.Parameters.Add(new ParameterDefinition(systemArrayType));
initializeArrayMethod.Parameters.Add(new ParameterDefinition(runtimeFieldHandleType));
}
return(initializeArrayMethod);
}