# DefaultSingletonBeanRegistry: the fields that hold early references, read with javap # jar: spring-beans-7.0.9.jar private final java.util.Map singletonObjects; private final java.util.Map> singletonFactories; private final java.util.Map earlySingletonObjects; private final java.util.Set singletonsCurrentlyInCreation; # DefaultListableBeanFactory / AbstractAutowireCapableBeanFactory: the allow-circular-references switch private boolean allowCircularReferences; public void setAllowCircularReferences(boolean); public boolean isAllowCircularReferences();