public LdftnAnnotation(VMFunction function, VMFunctionSignature signature)
: base(VMCalls.LDFTN, VMType.Pointer)
{
Function = function;
Signature = signature;
Method = null;
}
private MethodSignature VMSignatureToMethodSignature(DevirtualisationContext context, VMFunctionSignature signature)
{
var module = context.TargetModule;
var returnType = ((ITypeDescriptor)module.LookupMember(signature.ReturnToken)).ToTypeSignature();
var parameterTypes = signature.ParameterTokens
.Select(x => ((ITypeDescriptor)module.LookupMember(x)).ToTypeSignature());
var hasThis = (signature.Flags & context.Constants.FlagInstance) != 0;
return(new MethodSignature(
hasThis ? CallingConventionAttributes.HasThis : 0,
returnType,
parameterTypes.Skip(hasThis ? 1 : 0)));
}
private MethodSignature VMSignatureToMethodSignature(DevirtualisationContext context, VMFunctionSignature signature)
{
var returnType = GetTypeSig(context, signature.ReturnToken);
var parameterTypes = signature.ParameterTokens.Select(x => GetTypeSig(context, x));
bool hasThis = (signature.Flags & context.Constants.FlagInstance) != 0;
return(new MethodSignature(parameterTypes.Skip(hasThis ? 1 : 0), returnType)
{
HasThis = hasThis
});
}
