bevy/crates/bevy_tasks/examples/busy_behavior.rs
Tristan Guichaoua 694c06f3d0
Inverse missing_docs logic (#11676)
# Objective

Currently the `missing_docs` lint is allowed-by-default and enabled at
crate level when their documentations is complete (see #3492).
This PR proposes to inverse this logic by making `missing_docs`
warn-by-default and mark crates with imcomplete docs allowed.

## Solution

Makes `missing_docs` warn at workspace level and allowed at crate level
when the docs is imcomplete.
2024-02-03 21:40:55 +00:00

34 lines
1 KiB
Rust

//! This sample demonstrates creating a thread pool with 4 tasks and spawning 40 tasks that spin
//! for 100ms. It's expected to take about a second to run (assuming the machine has >= 4 logical
//! cores)
use bevy_tasks::TaskPoolBuilder;
use web_time::{Duration, Instant};
fn main() {
let pool = TaskPoolBuilder::new()
.thread_name("Busy Behavior ThreadPool".to_string())
.num_threads(4)
.build();
let t0 = Instant::now();
pool.scope(|s| {
for i in 0..40 {
s.spawn(async move {
let now = Instant::now();
while Instant::now() - now < Duration::from_millis(100) {
// spin, simulating work being done
}
println!(
"Thread {:?} index {} finished",
std::thread::current().id(),
i
);
});
}
});
let t1 = Instant::now();
println!("all tasks finished in {} secs", (t1 - t0).as_secs_f32());
}