3.1.2

Cache

• Added detection for when a key's equality has changed and corrupted the underlying map (SOLR-16489)
• Improved the frequency sketch by better utilizing the cpu cache line to reduce memory accesses
• Fixed computeIfAbsent when replacing a collected weak/soft value and the custom expiry fails
• Improved refresh conflict detection to avoid unnecessarily discarding after a reload
• Improved eviction when the weight is oversized (#745)

Guava

• Added an adapter from Guava's CacheLoader to Caffeine's (#766)

JCache

• Fixed Cache.getConfiguration() to return an immutable instance