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Lenient fallback when cached WeakReference returns null 

Closes gh-34423
This commit is contained in:
Juergen Hoeller 2025-02-26 10:24:24 +01:00
parent b6a5402d88
commit 06721ba6c0
1 changed files with 9 additions and 5 deletions
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14
spring-core/src/main/java/org/springframework/cglib/core/AbstractClassGenerator.java
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@ -123,13 +123,17 @@ abstract public class AbstractClassGenerator<T> implements ClassGenerator {
}
public Object get(AbstractClassGenerator gen, boolean useCache) {
if (!useCache) {
return gen.generate(ClassLoaderData.this);
}
else {
// SPRING PATCH BEGIN
Object value = null;
if (useCache) {
Object cachedValue = generatedClasses.get(gen);
return gen.unwrapCachedValue(cachedValue);
value = gen.unwrapCachedValue(cachedValue);
}
if (value == null) { // fallback when cached WeakReference returns null
value = gen.generate(ClassLoaderData.this);
}
return value;
// SPRING PATCH END
}
}