1.3.3

• Cancel expiration when the entry has been resurrected (#30)

1.3.2

• Fixed Map#put and Map#putIfAbsent to return null instead of the expired value (#26)

1.3.1

• Fixed generated pom.xml that was causing Maven to not resolve transitive dependencies

1.3.0

SingleConsumerQueue

• Promoted from @Beta

Cache

• Added CacheWriter support
• Improved expiration performance
• Fixed expiration and reference caching bugs
• Fixed caffeine distribution packaging in the tracer-api classes

JCache

• Ensure eviction notifications are processed in-order

1.2.0

ConcurrentLinkedStack

• Fixed poll to skip over lazily deleted nodes
• Removed interior nodes are unlinked during traversal

Cache

• Periodic maintenance work performed asynchronously when possible
• Avoid false sharing of the maintenance trigger
• Remove unnecessary store-store barriers

JCache

• Fixes to lazy expiration to better match specification

Tracer

• Data format moved to TraceEventFormats

1.1.0

SingleConsumer

• Added combining backoff arena
• Improved correctness with respect to Queue interface

ConcurrentLinkedStack

• Replaces EliminationStack
• Supports elimination and combining backoff strategies

1.0.1

Cache

• Improved ring buffer algorithm
• Dynamic sizing of read buffer based on contention
• Trigger periodic maintenance for reference caching
• Fix JCache external configuration

1.0.0

Collections (Beta)

• EliminationStack
• SingleConsumerQueue

Cache

• core designed around Java 8
• tracing
• simulator
• jcache
• guava