Allow for easier WeakConcurrentMap subclassing #14
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The
isPersistentClassLoader
method is currentlyprivate
, thus we can't reuse it when creating subclasses ofWeakConcurrentMap
.This is definitely a very minor annoyance and was found when trying to provide a custom map through constructor, which is convenient when testing to be able to check when items are actually removed from the concurrent map.
Context : https://github.com/elastic/apm-agent-java/blob/012af603ce314abff0e04183cfaf61b537cf5495/apm-agent-plugin-sdk/src/main/java/co/elastic/apm/agent/sdk/weakmap/NullSafeWeakConcurrentMap.java#L47