// FIXME: duplicated from ClassCache
                Class contents;
                try {
                    contents = jrubyClassLoader.loadClass(className);
                    if (RubyInstanceConfig.JIT_LOADING_DEBUG) {
                        System.err.println("found jitted code for " + filename + " at class: " + className);
                    }
                    script = (Script)contents.newInstance();
                    readStream = new ByteArrayInputStream(buffer);
                } catch (ClassNotFoundException cnfe) {
                    if (RubyInstanceConfig.JIT_LOADING_DEBUG) {
                        System.err.println("no jitted code in classloader for file " + filename + " at class: " + className);
                    }
                } catch (InstantiationException ie) {
                    if (RubyInstanceConfig.JIT_LOADING_DEBUG) {
                        System.err.println("jitted code could not be instantiated for file " + filename + " at class: " + className);
                    }
                } catch (IllegalAccessException iae) {
                    if (RubyInstanceConfig.JIT_LOADING_DEBUG) {
                        System.err.println("jitted code could not be instantiated for file " + filename + " at class: " + className);
                    }
                }
            } catch (IOException ioe) {
                // TODO: log something?
            }