A first pass at updating Tokio to use `std::future`.

Implementations of `Future` from the fut...

Extracted from #1152

This makes it possible to run benchmarks on stable + gives more statisti...

PR #1103 accidentally changed the log level for the debug and
debug_span macros to use the INFO...

## Motivation

I was just trying to use tokio-trace for a greenfield project, but I was frustr...

Currently, when the `trace_span!`, `debug_span!`, `info_span!`,
`warn_span!`, and `error_span!`...

While we're making breaking changes to `tokio-trace`, it would be good
to get rid of the `AsId`...

The runtime is inherently multi-threaded, so it's going to have to deal
with synchronization wh...

## Motivation

A common pattern in `tokio-trace` is to use the value of a local
variable as a...

Signed-off-by: Kevin Leimkuhler <[email protected]>

Also includes 1b498e8aa23b53528a5a2d6e6aad2fe41f37ff60

## Motivation

Currently, the primary way to use a span is to use `.enter` and pass a
closure...

This updates tests to track a fix applied in Mio. Previously, Mio
incorrectly fired HUP events....

## Motivation

In `tokio-trace`, field values may be recorded as either a subset of
Rust prim...

The `async-await-preview` feature is removed as 0.1 will no longer track
Rust nightly.

This ...

`tokio-futures/README.md`'s link to the examples was wrong.

Callers may not always have `futures` available at the root of the
crate. Re-exporting dependen...

This function is used by the Tokio macros introduced by #1058 but was
omitted from the PR.

Deadline was deprecated a while ago and replaced with Timeout, but the
methods on Handle got mi...

The signal-hook library got split into lower-level and higher-level
parts. The tokio-signal use...

A general refresh of Tokio's experimental async / await support.

This does not remove all cases of using a fixed port in doc tests, but
removing some should red...

It is needed for lock functionality which tokio now uses.

This also bumps:

- tokio-async-await (0.1.7)
- tokio-buf (0.1.1)
- tokio-sync (0.1.5)
- to...

This PR introduces `Lock`: A concurrency primitive built on top of `Semaphore` that provides a `...

* buf: Add IntoStream

* Add debug implementation for IntoStream

* Add get_ref, get_mut and...

This branch changes `dispatcher::get_default` to unset the thread's
current dispatcher while th...

* Fix crate path in `Cargo.toml` of examples
* Add `edition2018` to examples in the documentati...

## Motivation

To ease the implementation of `Subscriber::register_callsite`, a field
should ...

## Motivation

Currently, `tokio-trace-core` permits `Subscriber`s to indicate that
they are ...

Rust nightly std::future::Future recently changed Waker
to Context.

Change to use Context

...

## Motivation
tokio-trace counter example was panicking due to returning 0 as the first Span Id...

## Motivation

The `Span::enter` function previously required an `&mut` reference to
enter a ...

## Motivation

In order to support conventions that add namespacing to `tokio-trace`
field na...

This branch fixes the `tokio-trace` Subscriber benchmarks panicking due
to constructing spans w...

## Motivation

Was determined that having the span! macro default to the TRACE level is
prob...

- Use `Handle::default` over `Handle::current` for consistent semantics
- Make all `windows::Ev...

This branch modifies the `tokio_trace::Span` API functions that take
span IDs (the `Span::child...

This branch improves the `fmt::Debug` implementation for `Metadata`,
and adds `fmt::Display` im...

## Motivation

`tokio-trace` currently offers a strategy for compatibility with the
`log` cra...

## Motivation

`tokio-trace` should have static verbosity level filtering, like the
`log` cra...

## Motivation

In order to implement "out of band" `Subscriber` APIs in third-party
subscribe...

* chore: Fix examples not working with `cargo run`

## Motivation

PR #991 moved the `tokio`...

Also bumps:

- tokio-signal (0.2.8)
- tokio-current-thread (0.1.6)
- tokio-executor (0.1.7)
...

#993 introduces changes in a sub crate that other Tokio crates depend
on. To make CI pass, a `[...

Adds a `TypedExecutor` trait that describes how to spawn futures of a specific
type. This is us...

- Move `tokio` into its own directory.
- Remove `path` dependencies.
- Run tests with once wit...