output: #fixed code
                               @OnClassLoadEvent(classNameRegexp = ".*", events = LoadEvent.REDEFINE, skipSynthetic = false)
  	public static byte[] transformRedefinitions(final Class<?> classBeingRedefined, final byte[] classfileBuffer,
  			final ClassLoader loader) throws IllegalClassFormatException, IOException, RuntimeException {
  		if (NewClassLoaderJavaProxyTransformer.isProxy(classBeingRedefined.getName())) {
  			return NewClassLoaderJavaProxyTransformer.transform(classBeingRedefined, classfileBuffer, loader);
  		} else if (CglibProxyTransformer.isProxy(loader, classBeingRedefined.getName())) {
  			return CglibProxyTransformer.transform(classBeingRedefined, classfileBuffer, loader);
  		}
  		return classfileBuffer;
  	}
input: #vulnerable code 
                               @OnClassLoadEvent(classNameRegexp = ".*", events = LoadEvent.REDEFINE, skipSynthetic = false)
  	public static byte[] transformRedefinitions(final Class<?> classBeingRedefined, final byte[] classfileBuffer,
  			final ClassLoader loader) throws IllegalClassFormatException, IOException, RuntimeException {
  		// load the class in the pool for ClassfileSignatureComparer and JavassistProxyTransformer
  		ClassPool cp = ProxyTransformationUtils.getClassPool(loader);
  		CtClass cc = cp.makeClass(new ByteArrayInputStream(classfileBuffer), false);
  		
  		byte[] result = classfileBuffer;
  		
  		boolean useJavassistProxyTransformer = true;
  		if (useJavassistProxyTransformer) {
  			result = JavassistProxyTransformer.transform(classBeingRedefined, cc, cp, result);
  		} else {
  			result = JavaProxyTransformer.transform(classBeingRedefined, cc, cp, result);
  		}
  		return CglibProxyTransformer.transform(classBeingRedefined, cc, cp, result, loader);
  	} 
                              #location 6 
                              #vulnerability type RESOURCE_LEAK