如何使用IIS Debug Diagnostics报告在Delphi COM组件中查找源文件行

We have a Delphi COM component being called from an ISAPI web app. The COM component is hanging the app because it is trying to display a MessageBox(). We have no MessageBox() call in our user code so it must be located in the Delphi runtime source, probably in exception handler code.We have a Delphi COM component being called fro