bevy/crates/bevy_tasks
James Liu efbeacfa69 Fix panicking on another scope (#6524)
# Objective
Fix #6453. 

## Solution
Use the solution mentioned in the issue by catching the unwind and dropping the error. Wrap the `executor.try_tick` calls with `std::catch::unwind`.

Ideally this would be moved outside of the hot loop, but the mut ref to the `spawned` future is not `UnwindSafe`.

This PR only addresses the bug, we can address the perf issues (should there be any) later.
2022-11-30 13:49:35 -08:00
..
examples small and mostly pointless refactoring (#2934) 2022-02-13 22:33:55 +00:00
src Fix panicking on another scope (#6524) 2022-11-30 13:49:35 -08:00
Cargo.toml Release 0.9.0 (#6568) 2022-11-12 20:01:29 +00:00
README.md Cleanup of Markdown Files and add CI Checking (#1463) 2021-02-22 04:50:05 +00:00

bevy_tasks

A refreshingly simple task executor for bevy. :)

This is a simple threadpool with minimal dependencies. The main usecase is a scoped fork-join, i.e. spawning tasks from a single thread and having that thread await the completion of those tasks. This is intended specifically for bevy as a lighter alternative to rayon for this specific usecase. There are also utilities for generating the tasks from a slice of data. This library is intended for games and makes no attempt to ensure fairness or ordering of spawned tasks.

It is based on async-executor, a lightweight executor that allows the end user to manage their own threads. async-executor is based on async-task, a core piece of async-std.

Dependencies

A very small dependency list is a key feature of this module

├── async-executor
│   ├── async-task
│   ├── concurrent-queue
│   │   └── cache-padded
│   └── fastrand
├── num_cpus
│   └── libc
├── parking
└── futures-lite