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;
}
