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spring-projects / spring-data-commons

Spring Data Commons. Interfaces and code shared between the various datastore specific implementations.

Home Page:https://spring.io/projects/spring-data

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Aligning internal caches with core framework patterns.

christophstrobl opened this issue · comments

commented

Revisit internal cache structures and check usage of ConcurrentReferenceHashMap vs. ConcurrentHashMap . Favour ConcurrentHashMap where possible (eg. for hot code paths) as ConcurrentReferenceHashMap comes with higher cost.