Motoyuki Kimura

Port `ConcurrentSkipListMap` from JSR-166

3

Still work in progress. - [ ] port source - [ ] port test After porting this, we can port `ConcurrentSkipListSet`.

follow up of [this PR](https://github.com/http4s/http4s/pull/7091#issuecomment-1562754136). If someone wants to use websocket extensions in the future, at least the following supports are needed 1. Support `Sec-WebSocket-Extensions` header (currently this header is...

Support an API to extract backtrace information from taskdump

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**Is your feature request related to a problem? Please describe.** Currently, the only supported output for taskdump is logging, as shown in the examples [here](https://github.com/tokio-rs/tokio/blob/4846959e8a534cf2aff63f8613e5f69a7d2ce5f8/examples/dump.rs#L50-L54). However, I would like to...

For a complex program, loom often takes a long time to execute. Currently, loom explores the execution path in a single thread, but it would be cool if it had...

## Motivation Adds cfg for loom specific code to avoid unnecessary execution. ## Solution

I got the following compile error in `samply-symbols`. ```bash error[E0252]: the name `AsBytes` is defined multiple times --> /home/motoyuki/.cargo/registry/src/index.crates.io-6f17d22bba15001f/samply-symbols-0.23.0/src/breakpad/index.rs:15:23 | 14 | use zerocopy::{AsBytes, LittleEndian, Ref, U32, U64}; | -------...

Tokio does not work on `wasm32-unknown-unknown` as of rustc 1.82

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Now we are seeing the test `wasm32-unknown-unknown` has started to fail. For instance: https://github.com/tokio-rs/tokio/actions/runs/11397298361/job/31712563964#logs Click to see the failure ```text 2024-10-18T04:12:03.3847972Z Current runner version: '2.320.0' 2024-10-18T04:12:03.3869466Z ##[group]Operating System 2024-10-18T04:12:03.3870135Z Ubuntu...

chore: prepare Tokio v1.41.0

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# 1.41.0 (Oct 19th, 2024) ### Added - metrics: stabilize `global_queue_depth` ([#6854], [#6918]) - net: add conversions for unix `SocketAddr` ([#6868]) - sync: add `watch::Sender::sender_count` ([#6836]) - sync: add `mpsc::Receiver::blocking_recv_many`...

fs: add io_uring `open` operation

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## Overview This PR implement io_uring version `open` system call. Since common file operations, like `fs::read` and `fs::write`, use `open` under the hood, I think suppporting open sysacall first is...

Support io_uring for file I/O

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This proposal suggests adding support for `io_uring` in Tokio's file API. The following provides the details of this proposal. **Proposal: https://hackmd.io/@ScaowLCjTCGW9slfxHgVHw/SkRCb0zCkx** # Summary * This proposal suggests adding support for...