[rust daily] published on rust 1.43.0 on April 23, 2020

Rust 1.43.0 Release

Rust The team is very pleased to announce Rust A new version of the 1.43.0 Release , This version is quite a small one , No new key features . This version provides some new stable API, And some compiler performance improvements and macro related small functions , Please refer to official blog for detailed release notes , For other changes not covered in this article ：https://blog.rust-lang.org/2020/04/23/Rust-1.43.0.html

CS-3210 Course recommended

You may be right stanford Of cs140e Course and impression , Now his “ Advanced version ” coming . Georgia institute of technology OS lab Opened up CS-3210 Course , The main content is to design and implement the core components of the operating system . Address ：https://tc.gts3.org/cs3210/2020/spring/info.html

Rust ​​Mimalloc​​ v0.1.19 Version update

​​Mimalloc​​ yes Microsoft Built generic , Performance oriented allocator 【https://github.com/microsoft/mimalloc】.​​mimalloc_rust​​ Around mimalloc An embedded global distributor wrapper for distributors ,github Address ：https://github.com/purpleprotocol/mimalloc_rust

reddit Participate in the discussion ：https://www.reddit.com/r/rust/comments/g6m1hp/rust_mimalloc_v0119_has_just_been_released/

Arch Linux Declaration of use rebuilderd Independent verification of binary packages

This title is not the point , The key is ​​rebuilderd​​ It's a rust Program ^_. Related discussion ：https://www.reddit.com/r/linux/comments/g6fo99/arch_linux_announces_independent_verification_of/

About tokio Library ​​runtime not found​​ Discussion of problems

Use ​​TcpStream​​ when , Resource types must reference the runtime to work . Whereas Tokio Any number of runtimes can be run in the current process , Resource type must have some policy , It allows you to choose the right runtime .

At present , This is done by using a local thread to track the current runtime . in many instances , A process contains only one runtime . There is a problem trying to use resources from outside the runtime . under these circumstances , It is not clear which runtime the resource type should use , And will cause panic.

If you have problems , Please watch ：https://github.com/tokio-rs/tokio/issues/2435

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