public void CallVirtual(MethodBase operand)
{
var methodInfo = operand;
var interpreter = new CilMethodInterpreter(methodInfo);
var methodData = new CallMethodVirtual(interpreter);
CallMethodDataVirtual(methodInfo, methodData);
}
private void CallMethodDataVirtual(MethodBase methodInfo, CallMethodVirtual callMethodStatic)
{
if (HandleRuntimeHelpersMethod(methodInfo))
{
callMethodStatic.ExtractNeededValuesFromStack(_evaluator);
AddOperation(callMethodStatic);
return;
}
if (methodInfo.IsConstructor && methodInfo.DeclaringType == typeof(object))
{
return;
}
callMethodStatic.ExtractNeededValuesFromStack(_evaluator);
if (!callMethodStatic.Info.IsStatic && callMethodStatic.Parameters.Count > 0)
{
//GetBestVirtualMatch not required as the appropriate method is called in CppHandleCalls and VirtualMethod
//TODO: GetBestVirtualMatch does not work with base class constructors
// if(!methodInfo.IsConstructor && CallMethodStatic.Parameters[0].ComputedType().ClrType.DeclaringType!=methodInfo.DeclaringType)
// CallMethodStatic.Info = ClassHierarchyAnalysis.GetBestVirtualMatch(CallMethodStatic.Info,
// CallMethodStatic.Parameters[0].ComputedType().ClrType);
}
var declaringType = callMethodStatic.Info.DeclaringType;
if (declaringType.IsSubclassOf(typeof(Delegate)))
{
var signature = declaringType.GetMethod("Invoke");
DelegateManager.RegisterType(declaringType, signature);
}
if (!callMethodStatic.IsVoid)
{
var vreg = SetNewVReg();
vreg.FixedType = new TypeDescription(methodInfo.GetReturnType());
callMethodStatic.Result = vreg;
}
if (callMethodStatic.Result != null)
{
callMethodStatic.Result.FixedType = new TypeDescription(methodInfo.GetReturnType());
}
AddOperation(callMethodStatic);
}