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tokio-1.46.1

tokio-rs/tokiotokio-1.46.1Jul 4, 2025by hawkw

AI Summary

Tokio 1.46.1 fixes a bug where task spawn locations were incorrectly reported in `TaskMeta::spawned_at` for tasks spawned using `tokio::spawn`.

Key Highlights

  • Fixed incorrect spawn locations in `TaskMeta::spawned_at` for `tokio::spawn`.
  • Added unstable feature for `TaskMeta::spawn_location` tracking.

New Features

  • Unstable spawn location tracking

Full Release Notes

# 1.46.1 (July 4th, 2025)

This release fixes incorrect spawn locations in runtime task hooks for tasks spawned using `tokio::spawn` rather than `Runtime::spawn`. This issue only effected the spawn location in `TaskMeta::spawned_at`, and did not effect task locations in Tracing events.

## Unstable

- runtime: add `TaskMeta::spawn_location` tracking where a task was spawned ([#7440])

[#7440]: https://github.com/tokio-rs/tokio/pull/7440