Added a LRU Cache

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: 5.1 EE SP4 (5.1.7), 5.2 EE SP3 (5.2.7)
• Fix Version/s: 5.1 EE SP5 (5.1.8), 5.2 EE SP4 (5.2.8)
• Component/s: Legacy Components > API
• Labels:
  • 5.2_release_notes
• Environment: All

com.liferay.portal.kernel.concurrent.ConcurrentLRUCache has been added to the API. This is a linked list based implementation or a least recently used (LRU) cache and is suitable for a high concurrency, small data size cache.