Spring Adding JCStress support for ConcurrentLruCache

The PR improve current testing support for the class: - https://github.com/spring-projects/spring-framework/blob/main/spring-core/src/main/java/org/springframework/util/ConcurrentLruCache.java - https://github.com/spring-projects/spring-framework/blob/main/spring-core/src/test/java/org/springframework/util/ConcurrentLruCacheTests.java

Adding JCStress support for the class ConcurrentLruCache: https://github.com/openjdk/jcstress

How to test it:

./gradlew clean jcstress --tests "ConcurrentLruCacheJCStressTests" -Pmodule=spring-core

Comment From: snicoll

Thanks for the PR but we prefer to avoid depending on too many external plugins in our build, especially those that are flagged as experimental.

Comment From: jabrena

Hi @snicoll,

in reactor project & rsocket, JCstress is used, consider it :)