mirror of
https://github.com/servo/servo.git
synced 2025-06-10 17:43:16 +00:00
40 lines
1.4 KiB
Rust
40 lines
1.4 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
use std::str::IntoMaybeOwned;
|
|
use std::task;
|
|
use std::comm::Sender;
|
|
use std::task::TaskBuilder;
|
|
use native::task::NativeTaskBuilder;
|
|
|
|
pub fn spawn_named<S: IntoMaybeOwned<'static>>(name: S, f: proc():Send) {
|
|
let builder = task::TaskBuilder::new().named(name);
|
|
builder.spawn(f);
|
|
}
|
|
|
|
/// Arrange to send a particular message to a channel if the task built by
|
|
/// this `TaskBuilder` fails.
|
|
pub fn spawn_named_with_send_on_failure<T: Send>(name: &'static str,
|
|
f: proc(): Send,
|
|
msg: T,
|
|
dest: Sender<T>,
|
|
native: bool) {
|
|
let future_result = if native {
|
|
TaskBuilder::new().named(name).native().try_future(f)
|
|
} else {
|
|
TaskBuilder::new().named(name).try_future(f)
|
|
};
|
|
|
|
let watched_name = name.to_string();
|
|
let watcher_name = format!("{:s}Watcher", watched_name);
|
|
TaskBuilder::new().named(watcher_name).spawn(proc() {
|
|
match future_result.unwrap() {
|
|
Ok(()) => (),
|
|
Err(..) => {
|
|
debug!("{:s} failed, notifying constellation", name);
|
|
dest.send(msg);
|
|
}
|
|
}
|
|
});
|
|
}
|