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Qpid Proton-J 0.27.0 Release Notes

Proton is a high-performance, lightweight messaging library. More about Qpid Proton.

For more information about this release, including download links and documentation, see the release overview.

New features and improvements

  • PROTON-1774 - performance improvements in sasl transport wrapper
  • PROTON-1808 - FrameWriter allocates additional buffer capacity inefficiently
  • PROTON-1811 - FrameWriter refactoring to reduce code on the hot path and reduce allocations of EmptyFrame
  • PROTON-1828 - add ability to limit outgoing frame sizes
  • PROTON-1829 - adjust fallback sizing for internal buffers

Bugs fixed

  • PROTON-1672 - Large deliveries comprising many transfers are handled inefficiently