2.94.1

What's Changed

SemVer Patch

• Centralize UnsafeTransfer in NIOCore by @fabianfett in #3492
• Add symlinkat, renameatx_np, and unlinkat system call wrappers by @stepan-ulyanin in #3505
• Replace ConditionLock with wake-one signalling NIOThreadPoolWorkAvailable by @KushalP in #3507

Other Changes

• Add support for Xcode 26.2 by @FranzBusch in #3498
• Fix Xcode 26.2 CI copy and paste error by @FranzBusch in #3499
• test: Port EventLoopFutureTest to Swift Testing. by @scottmarchant in #3491
• test: Port NIOThreadPoolTest to Swift Testing. by @scottmarchant in #3490
• Clarify state and relationship of NIOFileSystem and _NIOFileSystem in API docs by @simonjbeaumont in #3504

New Contributors

• @KushalP made their first contribution in #3507

Full Changelog: 2.94.0...2.94.1

2.94.0

What's Changed

SemVer Minor

• Add API to enable throwing in EmbeddedChannel.getOption and .setOption if channel is closed by @simonjbeaumont in #3495

SemVer Patch

• Update macOS runners to Tahoe by @kukushechkin in #3489
• chore: Elide mutex variable from Lock class when it is unused by @scottmarchant in #3483
• build: Elide NIOEmbedded for WASI platforms only by @scottmarchant in #3484
• build: Elide NIOPosix for WASI platforms only by @scottmarchant in #3485

Other Changes

• Bump actions/checkout from 6.0.1 to 6.0.2 by @dependabot[bot] in #3493
• Move nightly-next CI to 6.3 by @FranzBusch in #3496

New Contributors

• @dependabot[bot] made their first contribution in #3493

Full Changelog: 2.93.0...2.94.0

2.93.0

What's Changed

SemVer Minor

• Add homeDirectory accessor to FileSystem by @PhantomInTheWire in #3471

SemVer Patch

• NIOTypedHTTPClientUpgradeHandler will write Upgrade request on handlerAdded if active by @adam-fowler in #3473
• Ensure pthread_mutexattr_t is properly cleaned up with pthread_mutexattr_destroy in Lock by @scottmarchant in #3480
• Initialize the mutexattr before use. by @3405691582 in #3482

Other Changes

• Updates to present docs on _NIOFileSystem by @heckj in #3477
• Disable Xcode-beta builds until one is installed by @madrob in #3446

New Contributors

• @heckj made their first contribution in #3477

Full Changelog: 2.92.2...2.93.0

2.92.2

What's Changed

SemVer Patch

• Cancel pending in/outbound consumers in EmbeddedChannelCore upon channel close by @aryan-25 in #3464

Other Changes

• docs: String(buffer:) needs to mention that it will always succeed by @PhantomInTheWire in #3476

New Contributors

• @PhantomInTheWire made their first contribution in #3476

Full Changelog: 2.92.1...2.92.2

SwiftNIO 2.92.1

What's Changed

SemVer Patch

• Allowlist 6.3 to be allowable for Swift Concurrency takeover by @weissi in #3467
• Fix coreCount on Linux when using cgroup v2 with CFS throttling disabled by @mitchellallison in #3462

Other Changes

• Update integration test allocation thresholds for nightly-main by @aryan-25 in #3465
• ci: only run self-hosted ci on apple runners by @madrob in #3468

New Contributors

• @mitchellallison made their first contribution in #3462

Full Changelog: 2.92.0...2.92.1

2.92.0

What's Changed

SemVer Minor

• Add ByteBuffer.readableBytesUInt8Span by @adam-fowler in #3458

SemVer Patch

• Use explicit class name in all Self.[un]wrap{In}{Out}bound{In}{Out} calls by @aryan-25 in #3463

Other Changes

• Update actions/checkout and introduce dependabot by @madrob in #3459
• Extract macOS benchmarks into a separate reusable workflow by @kukushechkin in #3461

Full Changelog: 2.91.0...2.92.0

2.91.0

What's Changed

SemVer Minor

• Partial OpenBSD support. by @3405691582 in #3394

SemVer Patch

• Drop and reacquire lock over continuation call by @glbrntt in #3452
• Handle cancellation between dropping and reacquiring lock by @glbrntt in #3453
• Dont hold lock over continuation in NIOThrowingAsyncSequenceProducer by @glbrntt in #3454
• Dont hold lock over continuation in TokenBucket by @glbrntt in #3455

Other Changes

• Document when channel.remoteAddress field can be nil by @rafaelcepeda in #3456
• Add some benchmarks for UDP and UDP metadata by @Lukasa in #3457

New Contributors

• @3405691582 made their first contribution in #3394

Full Changelog: 2.90.1...2.91.0

2.90.1

What's Changed

SemVer Patch

• Do not waste time when metrics delegate is not set by @weissi in #3441

Other Changes

• Run benchmarks in CI on macOS in addition to linux by @kukushechkin in #3444
• Do not run the matrix if there is no macOS versions picked for benchmarks by @kukushechkin in #3450
• Add some slack to the TCPEcho benchmark by @glbrntt in #3451

New Contributors

• @kukushechkin made their first contribution in #3444

Full Changelog: 2.90.0...2.90.1

2.90.0

What's Changed

SemVer Minor

• Make ByteBuffer.writeBytes(_: RawSpan) broadly available by @MaxDesiatov in #3447

Full Changelog: 2.89.0...2.90.0

SwiftNIO 2.89.0

What's Changed

SemVer Minor

• Replace rethrows with typed throws in ByteBuffer by @Lukasa in #3372
• Add some spans to ByteBuffer by @Lukasa in #3371
• Enable per-message GSO on Linux by @Lukasa in #3436
• Enable per-message GRO on Linux by @Lukasa in #3439
• Add NIOLoopBoundBox.withValue by @fabianfett in #3385

SemVer Patch

• For WASI builds only, use fatalError in all .wait() calls. Recommend using .get() instead. by @scottmarchant in #3421
• Fail on early errors in parallel copy by @glbrntt in #3435
• Enable NIOFoundationCompat to compile using Swift for WebAssembly. Fix NIOCore WASI compilation issue. by @scottmarchant in #3422
• NIOAsyncTestingChannel local/remote addrs on EmbeddedChannelCore by @rnro in #3442

Other Changes

• Swift SDK installation script improvements by @rnro in #3429
• Android use static swift stdlib by @rnro in #3430
• Generate matrix nested manifests by @rnro in #3431
• Add Xcode 26.1 to macOS CI by @rnro in #3438
• Switch test targets in macos_tests.yml by @rnro in #3437
• Document the GSO/GRO APIs by @Lukasa in #3440
• Add a script for updating Integration Tests thresholds from CI by @rnro in #3443

Full Changelog: 2.88.0...2.89.0