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#![cfg_attr(any(not(feature = "full"), tokio_wasm), allow(dead_code))]
use crate::runtime::Callback;
use crate::util::RngSeedGenerator;
pub(crate) struct Config {
/// How many ticks before pulling a task from the global/remote queue?
pub(crate) global_queue_interval: u32,
/// How many ticks before yielding to the driver for timer and I/O events?
pub(crate) event_interval: u32,
/// Callback for a worker parking itself
pub(crate) before_park: Option<Callback>,
/// Callback for a worker unparking itself
pub(crate) after_unpark: Option<Callback>,
/// The multi-threaded scheduler includes a per-worker LIFO slot used to
/// store the last scheduled task. This can improve certain usage patterns,
/// especially message passing between tasks. However, this LIFO slot is not
/// currently stealable.
///
/// Eventually, the LIFO slot **will** become stealable, however as a
/// stop-gap, this unstable option lets users disable the LIFO task.
pub(crate) disable_lifo_slot: bool,
/// Random number generator seed to configure runtimes to act in a
/// deterministic way.
pub(crate) seed_generator: RngSeedGenerator,
#[cfg(tokio_unstable)]
/// How to respond to unhandled task panics.
pub(crate) unhandled_panic: crate::runtime::UnhandledPanic,
}
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