This patch removes println statements from tests. Some of these were
used to test that types implement `fmt::Debug`. These println statements
have been replaced with an equivalent test that does not output to
STDOUT. The rest of the println statements are most likely left over
from debugging sessions.
For historical reasons, the current-thread runtime's scheduler was named
BasicScheduler and the multi-thread runtime's scheduler were named
ThreadPool. This patch renames the schedulers to mirror the runtime
names to increase consistency. This patch also moves the scheduler
implementations into a new `runtime::scheduler` module.
This adds initial, unstable, support for the wasm32-wasi target. Not all of Tokio's
features are supported yet as WASI's non-blocking APIs are still limited.
Refs: tokio-rs/tokio#4827
When aborting a task registered with a current-thread scheduler from off runtime, the tasks may not
be immediately unlinked from the runtime. Instead, send a message to the runtime, notifying it to
remove the aborted task.
Fixes#3662
A call to `JoinHandle::abort` releases a task. When called from outside of the runtime,
this panics due to the current implementation checking for a thread-local worker context.
This change makes accessing the thread-local context optional under release, by falling
back to remotely marking a task remotely as dropped. Behaving the same as if the core
was stolen by another worker.
Fixes#3157
Jiahao XU