* upgrade to rand 0.7.0 (MSRV 1.32)
* upgrade to parking_lot 0.9.0
* Remove last non-dev dependency on rand crate (#1324)
Use std RandomState for XorShift seeding. This allows dropping _rand_
crate dep here, accept as a dev dependency for tests or benchmarks.
* increase CI MSRV to 1.31.0
* increase nightly for CI TSAN tests
* add TSAN suppressions for recent rand related updates
* make latest TSAN suppression patterns more general
* upgrade tempfile dev dep for common rand version
But avoid tempfile 3.2 for now, since history demonstrates it bumps
rand versions and MSRV in MINOR updates.
* update (dev dep) env_logger to latest 0.6
* reactor, threadpool: bump PATCH versions, doc links, change logs [ci-release]
* use dyn Trait syntax where appropriate
recent rust nightly started warning that not using `dyn` was
deprecated. This requires MSRV 1.27.0+.
* rustfmt fallout from dyn additions
* stop explicit allow of rust_2018_idioms
* more dyn Trait syntax
* drop tokio-macros from 0.1.x workspace
Since tokio-macros specifies an edition=2018, we would otherwise
require MSRV 1.31.0 to build/test it. And tokio-macros isn't used with
tokio 0.1.x.
* reactor: narrow tokio-io-pool dev dep to 0.1.4
Since 0.1.5-6 is now a edition=2018 crate, which has effective MSRV
1.31.0.
* narrow tempfile dev-dep to avoid MSRV bump
tempfile 3.1.0 pulls in rand 0.7.0 and is MSRV 1.32.0
* narrow flate2 dev-dep to avoid MSRV bump
flate2 1.0.10-11 have MSRV 1.34.0.
github refs: alexcrichton/flate2-rs#207
* fs: drop deprecated tempdir crate use in tests
In particular because it pulls in old rand duplicates. Replace use
with tempfile::tempdir() which has been available since tempfile
3.0.0.
backport-of: #1312
* increase CI MSRV to 1.28.0
## Motivation
tokio depends on an out of date version of crossbeam-utils, which results in multiple versions of that package being linked in binaries which use other popular libraries.
## Solution
Bump the version; there's no API changes and tests still pass.
This patch adds experimental async/await support to Tokio. It does this
by adding feature flags to existing libs only where necessary in order
to add nightly specific code (mostly `Unpin` implementations). It then
provides a new crate: `tokio-async-await` which is a shim layer on top
of `tokio`.
The `tokio-async-await` crate is expected to look exactly like `tokio`
does, but with async / await support. This strategy reduces the amount
of cfg guarding in the main libraries.
This patch also adds `tokio-channel`, which is copied from futures-rs
0.1 and adds the necessary `Unpin` implementations. In general, futures
0.1 is mostly unmaintained, so it will make sense for Tokio to take over
maintainership of key components regardless of async / await support.
This also bumps a number of sub crates:
* tokio-executor (0.1.3)
* tokio-io (0.1.8)
* tokio-reactor (0.1.4)
* tokio-threadpool (0.1.6)
* tokio-timer (0.2.6)
* tokio-udp (0.1.2)
Currently, the state of the futures2 integration is pretty broken. This
patch removes the feature flag, preventing users from trying to use it.
In the future, it can be brought back when the implementation is fixed.
This patch relicenses the Tokio project exclusively under the MIT
license. Before this, the project was dual licensed under MIT and Apache
2. As such, switching to only MIT is permitted.
Fixes#202
This allows libraries that require access to reactor related types to
depend on this crate without having to depend on the entirety of Tokio.
For example, libraries that implement their custom I/O resource will
need to access `Registration` or `PollEvented`.