code: private byte[] bytesWithInstanceCreationCaptured(byte[] bytes, String classToCall, String methodToCall) {
  		ClassReader cr = new ClassReader(bytes);
  		ClassVisitingConstructorAppender ca = new ClassVisitingConstructorAppender(classToCall, methodToCall);
  		cr.accept(ca, 0);
  		byte[] newbytes = ca.getBytes();
  		return newbytes;
  	}
docs: Modify the supplied bytes such that constructors are intercepted and will invoke the specified class/method so
  that the instances can be tracked.
  
  @return modified bytes for the class