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Reinstate Introspector.flushFromCaches() call for JDK ClassInfo cache

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Closes gh-27781
This commit is contained in:
Juergen Hoeller
2023-08-07 15:07:33 +02:00
parent 9d7154901f
commit fc085e8663
1 changed files with 15 additions and 2 deletions
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17
spring-beans/src/main/java/org/springframework/beans/CachedIntrospectionResults.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2022 the original author or authors.
* Copyright 2002-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -248,9 +248,22 @@ public final class CachedIntrospectionResults {
return beanInfo;
}
}
return (shouldIntrospectorIgnoreBeaninfoClasses ?
BeanInfo beanInfo = (shouldIntrospectorIgnoreBeaninfoClasses ?
Introspector.getBeanInfo(beanClass, Introspector.IGNORE_ALL_BEANINFO) :
Introspector.getBeanInfo(beanClass));
// Immediately remove class from Introspector cache to allow for proper garbage
// collection on class loader shutdown; we cache it in CachedIntrospectionResults
// in a GC-friendly manner. This is necessary (again) for the JDK ClassInfo cache.
Class<?> classToFlush = beanClass;
do {
Introspector.flushFromCaches(classToFlush);
classToFlush = classToFlush.getSuperclass();
}
while (classToFlush != null && classToFlush != Object.class);
return beanInfo;
}