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Netty 4.1.34.Final released

Today we announce the release of netty 4.1.34.Final. This release contains mostly bugfixes, some improvements and a few performance wins.

The most important changes in this release are:

  • HttpContentDecoder must continue read when it did not produce any message and auto read is false (#8922)
  • Do not use GetPrimitiveArrayCritical(...) due multiple not-fixed bugs related to GCLocker (#8921)
  • Correctly monkey-patch id also in whe os / arch is used within library name (#8913)
  • Use maven plugin to prevent API/ABI breakage as part of build process (#8904)
  • Optimize Hpack and AsciiString hashcode and equals (#8902)
  • Further reduce ensureAccessible() overhead (#8895)
  • DefaultFileRegion.transferTo with invalid count may cause busy-spin (#8885)
  • Don't deregister Channel as part of closing it when using native kqueue transport (#8881)
  • Close consumed inputs in ChunkedWriteHandler (#8876)
  • Include the original Exception that caused the Channel to be closed in the ClosedChannelException (#8863)
  • Fix h2c upgrade failure when multiple connection headers are present in upgrade request (#8848)
  • Support using an Executor to offload blocking / long-running tasks when processing TLS / SSL via the SslHandler (#8847)
  • Reduce direct memory overhead per EpollEventLoop when using EpollDatagramChannel (#8825)
  • Reduce GC produced by native DatagramChannel implementations when in connected mode (#8806)
  • HttpObjectDecoder ignores HTTP trailer header when empty line is received in seperate ByteBuf (#8799)
  • Minimize memory footprint for AbstractChannelHandlerContext for handlers that execute in the EventExecutor (#8786)
  • Fix three bugs in CompositeByteBuf (#8773)

For the details and all changes, please browse our issue tracker for 4.1.34.Final.

Thank You

Every idea and bug-report counts and so we thought it is worth mentioning those who helped in this area. Please report an unintended omission.