 construct proper dynamic domain and create
 corresponding class loader.
 <par>
 If no SecurityController is associated with the current <A HREF="../../../org/mozilla/javascript/Context.html" title="class in org.mozilla.javascript"><CODE>Context</CODE></A> ,
 the method calls <A HREF="../../../org/mozilla/javascript/Context.html#createClassLoader(java.lang.ClassLoader)"><CODE>Context.createClassLoader(ClassLoader parent)</CODE></A>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>parent</CODE> - parent class l