public Object unmarshalFrom(Ruby runtime, RubyClass type, UnmarshalStream unmarshalStream)
throws IOException {
RubySystemCallError exc = (RubySystemCallError) type.allocate();
unmarshalStream.registerLinkTarget(exc);
unmarshalStream.defaultVariablesUnmarshal(exc);
exc.message = (IRubyObject) exc.removeInternalVariable("mesg");
exc.errno = (IRubyObject) exc.removeInternalVariable("errno");
exc.set_backtrace((IRubyObject) exc.removeInternalVariable("bt"));
return exc;
}
