public void marshalTo(Ruby runtime, Object obj, RubyClass type, MarshalStream marshalStream)
throws IOException {
RubySystemCallError exc = (RubySystemCallError) obj;
marshalStream.registerLinkTarget(exc);
List<Variable<Object>> attrs = exc.getVariableList();
attrs.add(
new VariableEntry<Object>(
"mesg", exc.message == null ? runtime.getNil() : exc.message));
attrs.add(new VariableEntry<Object>("errno", exc.errno));
attrs.add(new VariableEntry<Object>("bt", exc.getBacktrace()));
marshalStream.dumpVariables(attrs);
}
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;
}