From c6c61d64853cbe908caba07c67e7453b45c01f97 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Deleuze?= <sdeleuze@vmware.com>
Date: Wed, 23 Aug 2023 12:33:13 +0200
Subject: [PATCH] Refine "checkpoint on refresh" error handling

Closes gh-31096
---
 .../context/support/DefaultLifecycleProcessor.java             | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/spring-context/src/main/java/org/springframework/context/support/DefaultLifecycleProcessor.java b/spring-context/src/main/java/org/springframework/context/support/DefaultLifecycleProcessor.java
index a66dc434e00..8e5c0fcb772 100644
--- a/spring-context/src/main/java/org/springframework/context/support/DefaultLifecycleProcessor.java
+++ b/spring-context/src/main/java/org/springframework/context/support/DefaultLifecycleProcessor.java
@@ -108,6 +108,9 @@ public class DefaultLifecycleProcessor implements LifecycleProcessor, BeanFactor
 		if (!NativeDetector.inNativeImage() && ClassUtils.isPresent("org.crac.Core", getClass().getClassLoader())) {
 			this.cracResource = new CracDelegate().registerResource();
 		}
+		else if (checkpointOnRefresh) {
+			throw new IllegalStateException("Checkpoint on refresh requires a CRaC-enabled JVM and 'org.crac:crac' on the classpath");
+		}
 	}