zed-industries/zed
1
1
Fork 0
mirror of https://github.com/zed-industries/zed.git synced 2024-11-07 20:39:04 +03:00
Code Issues Packages Projects Releases Wiki Activity

Checkpoint

Browse Source
This commit is contained in:
Antonio Scandurra 2023-10-22 18:56:11 +02:00
parent 72435af170
commit e7c04d4aca
1 changed files with 18 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
crates/gpui2/src/executor.rs
View File

@ -1,5 +1,5 @@
use crate::{AppContext, PlatformDispatcher}; use crate::{AppContext, PlatformDispatcher};
use futures::channel::mpsc; use futures::{channel::mpsc, pin_mut};
use smol::prelude::*; use smol::prelude::*;
use std::{ use std::{
fmt::Debug, fmt::Debug,
@ -11,6 +11,7 @@ use std::{
time::Duration, time::Duration,
}; };
use util::TryFutureExt; use util::TryFutureExt;
use waker_fn::waker_fn;
#[derive(Clone)] #[derive(Clone)]
pub struct Executor { pub struct Executor {
@ -133,8 +134,22 @@ impl Executor {
} }
pub fn block<R>(&self, future: impl Future<Output = R>) -> R { pub fn block<R>(&self, future: impl Future<Output = R>) -> R {
// todo!("integrate with deterministic dispatcher") pin_mut!(future);
futures::executor::block_on(future) let (parker, unparker) = parking::pair();
let waker = waker_fn(move || {
unparker.unpark();
});
let mut cx = std::task::Context::from_waker(&waker);
loop {
match future.as_mut().poll(&mut cx) {
Poll::Ready(result) => return result,
Poll::Pending => {
// todo!("call tick on test dispatcher")
parker.park();
}
}
}
} }
pub async fn scoped<'scope, F>(&self, scheduler: F) pub async fn scoped<'scope, F>(&self, scheduler: F)