From 66bf684eb6d8d83266fc266648bb157ca19d4b68 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Deleuze?= <sdeleuze@vmware.com>
Date: Fri, 17 Jul 2020 14:57:14 +0200
Subject: [PATCH] Ignore BackgroundPreinitializer in native images

BackgroundPreinitializer is not relevant in native images so it is
better to ignore it automatically in order to reduce the footprint
in such environment.

See gh-22392
---
 .../boot/autoconfigure/BackgroundPreinitializer.java            | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/BackgroundPreinitializer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/BackgroundPreinitializer.java
index cceff6b59bd..8d9df658e25 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/BackgroundPreinitializer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/BackgroundPreinitializer.java
@@ -45,6 +45,7 @@ import org.springframework.http.converter.support.AllEncompassingFormHttpMessage
  * @author Phillip Webb
  * @author Andy Wilkinson
  * @author Artsiom Yudovin
+ * @author Sebastien Deleuze
  * @since 1.3.0
  */
 @Order(LoggingApplicationListener.DEFAULT_ORDER + 1)
@@ -67,6 +68,7 @@ public class BackgroundPreinitializer implements ApplicationListener<SpringAppli
 
 	static {
 		ENABLED = !Boolean.getBoolean(IGNORE_BACKGROUNDPREINITIALIZER_PROPERTY_NAME)
+				&& System.getProperty("org.graalvm.nativeimage.imagecode") == null
 				&& Runtime.getRuntime().availableProcessors() > 1;
 	}