Where the lifecycle phase number comes from in spring boot

Question

When stopping a SpringBoot application, INFO log messages like the one below can be witnessed. Where that phase number comes from?

o.s.c.support.DefaultLifecycleProcessor  : Stopping beans in phase 2147483647

Answer 1

That value is set to 2147483647 by default by Spring Framework in org.springframework.context.SmartLifecycle interface

int DEFAULT_PHASE = Integer.MAX_VALUE;

Verification:

jshell> Integer.MAX_VALUE
$1 ==> 2147483647