Polishing (aligned with main)

spring-context/src/main/java/org/springframework/context/support/DefaultLifecycleProcessor.java

@@ -250,13 +250,13 @@ private void startBeans(boolean autoStartupOnly) {
 
 		lifecycleBeans.forEach((beanName, bean) -> {
 			if (!autoStartupOnly || isAutoStartupCandidate(beanName, bean)) {
-				int phase = getPhase(bean);
-				phases.computeIfAbsent(
-						phase,
-						p -> new LifecycleGroup(phase, this.timeoutPerShutdownPhase, lifecycleBeans, autoStartupOnly)
+				int startupPhase = getPhase(bean);
+				phases.computeIfAbsent(startupPhase,
+						phase -> new LifecycleGroup(phase, this.timeoutPerShutdownPhase, lifecycleBeans, autoStartupOnly)
 				).add(beanName, bean);
 			}
 		});
+
 		if (!phases.isEmpty()) {
 			phases.values().forEach(LifecycleGroup::start);
 		}
@@ -307,13 +307,14 @@ private boolean toBeStarted(String beanName, Lifecycle bean) {
 	private void stopBeans() {
 		Map<String, Lifecycle> lifecycleBeans = getLifecycleBeans();
 		Map<Integer, LifecycleGroup> phases = new TreeMap<>(Comparator.reverseOrder());
+
 		lifecycleBeans.forEach((beanName, bean) -> {
 			int shutdownPhase = getPhase(bean);
-			phases.computeIfAbsent(
-					shutdownPhase,
-					p -> new LifecycleGroup(shutdownPhase, this.timeoutPerShutdownPhase, lifecycleBeans, false)
+			phases.computeIfAbsent(shutdownPhase,
+					phase -> new LifecycleGroup(phase, this.timeoutPerShutdownPhase, lifecycleBeans, false)
 			).add(beanName, bean);
 		});
+
 		if (!phases.isEmpty()) {
 			phases.values().forEach(LifecycleGroup::stop);
 		}