chore: prepare Tokio v1.38.0

README.md

@@ -56,7 +56,7 @@ Make sure you activated the full features of the tokio crate on Cargo.toml:
 
 ```toml
 [dependencies]
-tokio = { version = "1.37.0", features = ["full"] }
+tokio = { version = "1.38.0", features = ["full"] }
 ```
 Then, on your main.rs:
 

tokio/CHANGELOG.md

@@ -1,3 +1,60 @@
+# 1.38.0 (May 30th, 2024)
+
+This release marks the beginning of stabilization for runtime metrics. It
+stabilizes `RuntimeMetrics::worker_count`. Future releases will continue to
+stabilize more metrics.
+
+### Added
+
+- fs: add `File::create_new` (#6573)
+- io: add `copy_bidirectional_with_sizes` (#6500)
+- io: implement `AsyncBufRead` for `Join` (#6449)
+- net: add Apple visionOS support (#6465)
+- net: implement `Clone` for `NamedPipeInfo` (#6586)
+- net: support QNX OS (#6421)
+- sync: add `Notify::notify_last` (#6520)
+- sync: add `mpsc::Receiver::{capacity,max_capacity}` (#6511)
+- sync: add `split` method to the semaphore permit (#6472, #6478)
+- task: add `tokio::task::join_set::Builder::spawn_blocking` (#6578)
+- wasm: support rt-multi-thread with wasm32-wasi-preview1-threads (#6510)
+
+### Changed
+
+- macros: make `#[tokio::test]` append `#[test]` at the end of the attribute list (#6497)
+- metrics: fix `blocking_threads` count (#6551)
+- metrics: stabilize `RuntimeMetrics::worker_count` (#6556)
+- runtime: move task out of the `lifo_slot` in `block_in_place` (#6596)
+- runtime: panic if `global_queue_interval` is zero (#6445)
+- sync: always drop message in destructor for oneshot receiver (#6558)
+- sync: instrument `Semaphore` for task dumps (#6499)
+- sync: use FIFO ordering when waking batches of wakers (#6521)
+- task: make `LocalKey::get` work with Clone types (#6433)
+- tests: update nix and mio-aio dev-dependencies (#6552)
+- time: clean up implementation (#6517)
+- time: lazily init timers on first poll (#6512)
+- time: remove the `true_when` field in `TimerShared` (#6563)
+- time: use sharding for timer implementation (#6534)
+
+### Fixed
+
+- taskdump: allow building taskdump docs on non-unix machines (#6564)
+- time: check for overflow in `Interval::poll_tick` (#6487)
+
+### Documented
+
+- fs: rewrite file system docs (#6467)
+- io: fix `stdin` documentation (#6581)
+- io: fix obsolete reference in `ReadHalf::unsplit()` documentation (#6498)
+- macros: render more comprehensible documentation for `select!` (#6468)
+- net: add missing types to module docs (#6482)
+- net: fix misleading `NamedPipeServer` example (#6590)
+- sync: add examples for `SemaphorePermit`, `OwnedSemaphorePermit` (#6477)
+- sync: document that `Barrier::wait` is not cancel safe (#6494)
+- sync: explain relation between `watch::Sender::{subscribe,closed}` (#6490)
+- task: clarify that you can't abort `spawn_blocking` tasks (#6571)
+- task: fix a typo in doc of `LocalSet::run_until` (#6599)
+- time: fix test-util requirement for pause and resume in docs (#6503)
+
 # 1.37.0 (March 28th, 2024)
 
 ### Added

tokio/Cargo.toml

@@ -6,7 +6,7 @@ name = "tokio"
 #   - README.md
 # - Update CHANGELOG.md.
 # - Create "v1.x.y" git tag.
-version = "1.37.0"
+version = "1.38.0"
 edition = "2021"
 rust-version = "1.63"
 authors = ["Tokio Contributors <[email protected]>"]

tokio/README.md

@@ -56,7 +56,7 @@ Make sure you activated the full features of the tokio crate on Cargo.toml:
 
 ```toml
 [dependencies]
-tokio = { version = "1.37.0", features = ["full"] }
+tokio = { version = "1.38.0", features = ["full"] }
 ```
 Then, on your main.rs: