Application Startup Steps

This part of the appendix lists the existing StartupSteps that the core container is instrumented with.spring-doc.cn

The name and detailed information about each startup step is not part of the public contract and is subject to change; this is considered as an implementation detail of the core container and will follow its behavior changes.

Table 1. Application startup steps defined in the core container
Name	Description	Tags
`spring.beans.instantiate`spring-doc.cn	Instantiation of a bean and its dependencies.spring-doc.cn	`beanName` the name of the bean, `beanType` the type required at the injection point.spring-doc.cn
`spring.beans.smart-initialize`spring-doc.cn	Initialization of `SmartInitializingSingleton` beans.spring-doc.cn	`beanName` the name of the bean.spring-doc.cn
`spring.context.annotated-bean-reader.create`spring-doc.cn	Creation of the `AnnotatedBeanDefinitionReader`.spring-doc.cn
`spring.context.base-packages.scan`spring-doc.cn	Scanning of base packages.spring-doc.cn	`packages` array of base packages for scanning.spring-doc.cn
`spring.context.beans.post-process`spring-doc.cn	Beans post-processing phase.spring-doc.cn
`spring.context.bean-factory.post-process`spring-doc.cn	Invocation of the `BeanFactoryPostProcessor` beans.spring-doc.cn	`postProcessor` the current post-processor.spring-doc.cn
`spring.context.beandef-registry.post-process`spring-doc.cn	Invocation of the `BeanDefinitionRegistryPostProcessor` beans.spring-doc.cn	`postProcessor` the current post-processor.spring-doc.cn
`spring.context.component-classes.register`spring-doc.cn	Registration of component classes through `AnnotationConfigApplicationContext#register`.spring-doc.cn	`classes` array of given classes for registration.spring-doc.cn
`spring.context.config-classes.enhance`spring-doc.cn	Enhancement of configuration classes with CGLIB proxies.spring-doc.cn	`classCount` count of enhanced classes.spring-doc.cn
`spring.context.config-classes.parse`spring-doc.cn	Configuration classes parsing phase with the `ConfigurationClassPostProcessor`.spring-doc.cn	`classCount` count of processed classes.spring-doc.cn
`spring.context.refresh`spring-doc.cn	Application context refresh phase.spring-doc.cn