Prior to this commit, private (and non-visible package-private)
init/destroy methods were not supported in AOT mode. The reason is that
such methods are tracked using their fully-qualified method names, and
the AOT support for init/destroy methods previously did not take
fully-qualified method names into account. In addition, the invocation
order of init/destroy methods differed vastly between standard JVM mode
and AOT mode.
This commit addresses these issues in the following ways.
- AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(),
DisposableBeanAdapter.determineDestroyMethod(), and
BeanDefinitionPropertiesCodeGenerator.addInitDestroyHint() now parse
fully-qualified method names to locate the correct init/destroy
methods.
- AbstractAutowireCapableBeanFactory and DisposableBeanAdapter delegate
to a new MethodDescriptor record which encapsulates the parsing of
fully-qualified method names; however,
BeanDefinitionPropertiesCodeGenerator duplicates this logic since it
resides in a different package, and we do not currently want to make
MethodDescriptor public.
- Init/destroy methods detected via annotations (such as @PostConstruct
and @PreDestroy) are now invoked prior to init/destroy methods that
are explicitly configured by name or convention. This aligns with the
invocation order in standard JVM mode; however,
InitializingBean#afterPropertiesSet() and DisposableBean#destroy()
are still invoked before annotated init/destroy methods in AOT mode
which differs from standard JVM mode.
- Unit and integration tests have been updated to test the revised
behavior.
Closes gh-30692