Spring Framework - v6.1.1

:star: New Features

• Skip buffer allocation in StreamUtils.copy(String) #31621
• Caching and Event Listening support do not reuse internal delegates for their evaluation contexts #31617
• Java 17: resource.isReadable() with concurrency leaks large amounts of non-heap memory #30955

:lady_beetle: Bug Fixes

• Spring MVC: Unexpected bytes added to the HTTP response for kotlin.Unit return type in controller methods #31648
• Spring Data Redis Cache implementation is not compatible with Cache.retrieve(key) semantics #31637
• GeneratedFiles#addSourceFile should not allow to add a source in the default package #31628
• <jee:local-slsb> no longer works with a business-interface attribute #31627
• Non-blocking @Cacheable method does not support condition with #result #31626
• PathResourceResolver.getResource() does not log warning if Resource#getURL() throws exception #31623
• Jackson encoder releases resources in wrong order #30493
• WebSocketMessageBrokerStats has null stats for stompSubProtocolHandler since 5.3.2 #26536

:notebook_with_decorative_cover: Documentation

• Fix links related to Spring WebFlux #31632
• Extract recurring asciidoc links to attributes #31619
• Improve STOMP WebSocket documentation for input message buffer size #31616
• Document support for AppCDS #31497

:heart: Contributors

Thank you to all the contributors who worked on this release:

@7fantasy7, @Star-ho, and @quaff