id stringlengths 22 133 | text stringlengths 40 40.2k | arch stringclasses 1
value | syntax stringclasses 1
value | kind stringclasses 4
values | repo stringclasses 27
values | path stringlengths 5 116 | license stringclasses 6
values | commit stringlengths 40 40 | source_host stringclasses 1
value | category stringclasses 16
values | source_url stringlengths 85 196 | line_start int64 1 4.28k | line_end int64 4 4.31k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
tokio-rs/tokio:tokio/src/runtime/task/core.rs:8 | /// Set and clear the task id in the context when the future is executed or
/// dropped, or when the output produced by the future is dropped.
pub(crate) struct TaskIdGuard {
parent_task_id: Option<Id>,
}
impl TaskIdGuard {
fn enter(id: Id) -> Self {
TaskIdGuard {
parent_task_id: context::s... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 131e7b4e49c8849298ba54b4e0c99f4b81d869e3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/131e7b4e49c8849298ba54b4e0c99f4b81d869e3/tokio/src/runtime/task/core.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:9 | _ => unreachable!("unexpected stage"),
};
// Safety: The caller ensures the future is pinned.
let future = unsafe { Pin::new_unchecked(future) };
let _guard = TaskIdGuard::enter(self.task_id);
future.poll(&mut cx)
})
}... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 131e7b4e49c8849298ba54b4e0c99f4b81d869e3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/131e7b4e49c8849298ba54b4e0c99f4b81d869e3/tokio/src/runtime/task/core.rs | 321 | 380 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:10 | }
/// Takes the task output.
///
/// # Safety
///
/// The caller must ensure it is safe to mutate the `stage` field.
pub(super) fn take_output(&self) -> super::Result<T::Output> {
use std::mem;
self.stage.stage.with_mut(|ptr| {
// Safety:: the caller ensures mutual ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 131e7b4e49c8849298ba54b4e0c99f4b81d869e3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/131e7b4e49c8849298ba54b4e0c99f4b81d869e3/tokio/src/runtime/task/core.rs | 361 | 420 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:11 | unsafe { self.owner_id.with(|ptr| *ptr) }
}
/// Gets a pointer to the `Trailer` of the task containing this `Header`.
///
/// # Safety
///
/// The provided raw pointer must point at the header of a task.
pub(super) unsafe fn get_trailer(me: NonNull<Header>) -> NonNull<Trailer> {
let... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 131e7b4e49c8849298ba54b4e0c99f4b81d869e3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/131e7b4e49c8849298ba54b4e0c99f4b81d869e3/tokio/src/runtime/task/core.rs | 401 | 460 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:12 | ///
/// # Safety
///
/// The provided raw pointer must point at the header of a task.
pub(super) unsafe fn get_id(me: NonNull<Header>) -> Id {
let ptr = Header::get_id_ptr(me).as_ptr();
*ptr
}
/// Gets the tracing id of the task containing this `Header`.
///
/// # Safety... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 131e7b4e49c8849298ba54b4e0c99f4b81d869e3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/131e7b4e49c8849298ba54b4e0c99f4b81d869e3/tokio/src/runtime/task/core.rs | 441 | 494 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:13 | self.waker.with(|ptr| match unsafe { &*ptr } {
Some(waker) => waker.wake_by_ref(),
None => panic!("waker missing"),
});
}
}
#[test]
#[cfg(not(loom))]
fn header_lte_cache_line() {
use std::mem::size_of;
assert!(size_of::<Header>() <= 8 * size_of::<*const ()>());
} | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 131e7b4e49c8849298ba54b4e0c99f4b81d869e3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/131e7b4e49c8849298ba54b4e0c99f4b81d869e3/tokio/src/runtime/task/core.rs | 481 | 494 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:1 | //! Core task module.
//!
//! # Safety
//!
//! The functions in this module are private to the `task` module. All of them
//! should be considered `unsafe` to use, but are not marked as such since it
//! would be too noisy.
//!
//! Make sure to consult the relevant safety section of each function before
//! use.
use c... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | c7e7f203eeb3190a556cf312bc4770e6d3363b69 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c7e7f203eeb3190a556cf312bc4770e6d3363b69/tokio/src/runtime/task/core.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:3 | // Sources:
// - https://github.com/torvalds/linux/blob/3516bd729358a2a9b090c1905bd2a3fa926e24c6/arch/m68k/include/asm/cache.h#L9
#[cfg_attr(target_arch = "m68k", repr(align(16)))]
// s390x has 256-byte cache line size.
//
// Sources:
// - https://github.com/golang/go/blob/3dd58676054223962cd915bb0934d1f9f489d4d2/src/i... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | c7e7f203eeb3190a556cf312bc4770e6d3363b69 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c7e7f203eeb3190a556cf312bc4770e6d3363b69/tokio/src/runtime/task/core.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:4 | /// Cold data
pub(super) trailer: Trailer,
}
pub(super) struct CoreStage<T: Future> {
stage: UnsafeCell<Stage<T>>,
}
/// The core of the task.
///
/// Holds the future or output, depending on the stage of execution.
///
/// Any changes to the layout of this struct _must_ also be reflected in the
/// const fns... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | c7e7f203eeb3190a556cf312bc4770e6d3363b69 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c7e7f203eeb3190a556cf312bc4770e6d3363b69/tokio/src/runtime/task/core.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:4 | /// Cold data
pub(super) trailer: Trailer,
}
pub(super) struct CoreStage<T: Future> {
stage: UnsafeCell<Stage<T>>,
}
/// The core of the task.
///
/// Holds the future or output, depending on the stage of execution.
///
/// Any changes to the layout of this struct _must_ also be reflected in the
/// const fns... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 6871084629ad95c37c7136d865890ab2e371ea12 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/6871084629ad95c37c7136d865890ab2e371ea12/tokio/src/runtime/task/core.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:5 | /// this task is stored in. If the task is not in any list, should be the
/// id of the list that it was previously in, or `None` if it has never been
/// in any list.
///
/// Once a task has been bound to a list, it can never be bound to another
/// list, even if removed from the first list.
//... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 6871084629ad95c37c7136d865890ab2e371ea12 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/6871084629ad95c37c7136d865890ab2e371ea12/tokio/src/runtime/task/core.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:10 | }
/// Takes the task output.
///
/// # Safety
///
/// The caller must ensure it is safe to mutate the `stage` field.
pub(super) fn take_output(&self) -> super::Result<T::Output> {
use std::mem;
self.stage.stage.with_mut(|ptr| {
// Safety:: the caller ensures mutual ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 1c428cc558bd3be71fcd9466010b2ff0ed4048b6 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/1c428cc558bd3be71fcd9466010b2ff0ed4048b6/tokio/src/runtime/task/core.rs | 361 | 420 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:1 | //! Core task module.
//!
//! # Safety
//!
//! The functions in this module are private to the `task` module. All of them
//! should be considered `unsafe` to use, but are not marked as such since it
//! would be too noisy.
//!
//! Make sure to consult the relevant safety section of each function before
//! use.
use c... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | f24b9824e67f833bc78a5a08527cb48a8d053c66 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/f24b9824e67f833bc78a5a08527cb48a8d053c66/tokio/src/runtime/task/core.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:2 | // - https://github.com/facebook/folly/blob/1b5288e6eea6df074758f877c849b6e73bbb9fbb/folly/lang/Align.h#L107
//
// ARM's big.LITTLE architecture has asymmetric cores and "big" cores have 128-byte cache line size.
//
// Sources:
// - https://www.mono-project.com/news/2016/09/12/arm64-icache/
//
// powerpc64 has 128-byte... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | f24b9824e67f833bc78a5a08527cb48a8d053c66 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/f24b9824e67f833bc78a5a08527cb48a8d053c66/tokio/src/runtime/task/core.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:3 | ),
repr(align(32))
)]
// m68k has 16-byte cache line size.
//
// Sources:
// - https://github.com/torvalds/linux/blob/3516bd729358a2a9b090c1905bd2a3fa926e24c6/arch/m68k/include/asm/cache.h#L9
#[cfg_attr(target_arch = "m68k", repr(align(16)))]
// s390x has 256-byte cache line size.
//
// Sources:
// - https://github... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | f24b9824e67f833bc78a5a08527cb48a8d053c66 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/f24b9824e67f833bc78a5a08527cb48a8d053c66/tokio/src/runtime/task/core.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:4 | pub(super) struct Cell<T: Future, S> {
/// Hot task state data
pub(super) header: Header,
/// Either the future or output, depending on the execution stage.
pub(super) core: Core<T, S>,
/// Cold data
pub(super) trailer: Trailer,
}
pub(super) struct CoreStage<T: Future> {
stage: UnsafeCell... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | f24b9824e67f833bc78a5a08527cb48a8d053c66 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/f24b9824e67f833bc78a5a08527cb48a8d053c66/tokio/src/runtime/task/core.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:5 | pub(super) queue_next: UnsafeCell<Option<NonNull<Header>>>,
/// Table of function pointers for executing actions on the task.
pub(super) vtable: &'static Vtable,
/// This integer contains the id of the OwnedTasks or LocalOwnedTasks that
/// this task is stored in. If the task is not in any list, shoul... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | f24b9824e67f833bc78a5a08527cb48a8d053c66 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/f24b9824e67f833bc78a5a08527cb48a8d053c66/tokio/src/runtime/task/core.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:6 | }
}
/// Either the future or the output.
pub(super) enum Stage<T: Future> {
Running(T),
Finished(super::Result<T::Output>),
Consumed,
}
impl<T: Future, S: Schedule> Cell<T, S> {
/// Allocates a new task cell, containing the header, trailer, and core
/// structures.
pub(super) fn new(future: T,... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | f24b9824e67f833bc78a5a08527cb48a8d053c66 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/f24b9824e67f833bc78a5a08527cb48a8d053c66/tokio/src/runtime/task/core.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:7 | core: Core {
scheduler,
stage: CoreStage {
stage: UnsafeCell::new(Stage::Running(future)),
},
task_id,
},
trailer: Trailer::new(),
});
#[cfg(debug_assertions)]
{
// Using a se... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | f24b9824e67f833bc78a5a08527cb48a8d053c66 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/f24b9824e67f833bc78a5a08527cb48a8d053c66/tokio/src/runtime/task/core.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:10 | /// The caller must ensure it is safe to mutate the `stage` field.
pub(super) fn store_output(&self, output: super::Result<T::Output>) {
// Safety: the caller ensures mutual exclusion to the field.
unsafe {
self.set_stage(Stage::Finished(output));
}
}
/// Takes the task ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | f24b9824e67f833bc78a5a08527cb48a8d053c66 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/f24b9824e67f833bc78a5a08527cb48a8d053c66/tokio/src/runtime/task/core.rs | 361 | 420 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:11 | self.owner_id.with_mut(|ptr| *ptr = Some(owner));
}
pub(super) fn get_owner_id(&self) -> Option<NonZeroU64> {
// safety: If there are concurrent writes, then that write has violated
// the safety requirements on `set_owner_id`.
unsafe { self.owner_id.with(|ptr| *ptr) }
}
/// Ge... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | f24b9824e67f833bc78a5a08527cb48a8d053c66 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/f24b9824e67f833bc78a5a08527cb48a8d053c66/tokio/src/runtime/task/core.rs | 401 | 460 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:12 | let offset = me.as_ref().vtable.id_offset;
let id = me.as_ptr().cast::<u8>().add(offset).cast::<Id>();
NonNull::new_unchecked(id)
}
/// Gets the id of the task containing this `Header`.
///
/// # Safety
///
/// The provided raw pointer must point at the header of a task.
pub... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | f24b9824e67f833bc78a5a08527cb48a8d053c66 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/f24b9824e67f833bc78a5a08527cb48a8d053c66/tokio/src/runtime/task/core.rs | 441 | 500 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:13 | pub(super) unsafe fn will_wake(&self, waker: &Waker) -> bool {
self.waker
.with(|ptr| (*ptr).as_ref().unwrap().will_wake(waker))
}
pub(super) fn wake_join(&self) {
self.waker.with(|ptr| match unsafe { &*ptr } {
Some(waker) => waker.wake_by_ref(),
None => pani... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | f24b9824e67f833bc78a5a08527cb48a8d053c66 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/f24b9824e67f833bc78a5a08527cb48a8d053c66/tokio/src/runtime/task/core.rs | 481 | 500 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:1 | //! Core task module.
//!
//! # Safety
//!
//! The functions in this module are private to the `task` module. All of them
//! should be considered `unsafe` to use, but are not marked as such since it
//! would be too noisy.
//!
//! Make sure to consult the relevant safety section of each function before
//! use.
use c... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 304d14036184c9c65d88706e48dacb57bb172fcc | github | async-runtime | https://github.com/tokio-rs/tokio/blob/304d14036184c9c65d88706e48dacb57bb172fcc/tokio/src/runtime/task/core.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:2 | //
// ARM's big.LITTLE architecture has asymmetric cores and "big" cores have 128-byte cache line size.
//
// Sources:
// - https://www.mono-project.com/news/2016/09/12/arm64-icache/
//
// powerpc64 has 128-byte cache line size.
//
// Sources:
// - https://github.com/golang/go/blob/3dd58676054223962cd915bb0934d1f9f489d... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 304d14036184c9c65d88706e48dacb57bb172fcc | github | async-runtime | https://github.com/tokio-rs/tokio/blob/304d14036184c9c65d88706e48dacb57bb172fcc/tokio/src/runtime/task/core.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:3 | repr(align(32))
)]
// m68k has 16-byte cache line size.
//
// Sources:
// - https://github.com/torvalds/linux/blob/3516bd729358a2a9b090c1905bd2a3fa926e24c6/arch/m68k/include/asm/cache.h#L9
#[cfg_attr(target_arch = "m68k", repr(align(16)))]
// s390x has 256-byte cache line size.
//
// Sources:
// - https://github.com/go... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 304d14036184c9c65d88706e48dacb57bb172fcc | github | async-runtime | https://github.com/tokio-rs/tokio/blob/304d14036184c9c65d88706e48dacb57bb172fcc/tokio/src/runtime/task/core.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:4 | /// Hot task state data
pub(super) header: Header,
/// Either the future or output, depending on the execution stage.
pub(super) core: Core<T, S>,
/// Cold data
pub(super) trailer: Trailer,
}
pub(super) struct CoreStage<T: Future> {
stage: UnsafeCell<Stage<T>>,
}
/// The core of the task.
//... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 304d14036184c9c65d88706e48dacb57bb172fcc | github | async-runtime | https://github.com/tokio-rs/tokio/blob/304d14036184c9c65d88706e48dacb57bb172fcc/tokio/src/runtime/task/core.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:5 | /// Table of function pointers for executing actions on the task.
pub(super) vtable: &'static Vtable,
/// This integer contains the id of the OwnedTasks or LocalOwnedTasks that
/// this task is stored in. If the task is not in any list, should be the
/// id of the list that it was previously in, or zer... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 304d14036184c9c65d88706e48dacb57bb172fcc | github | async-runtime | https://github.com/tokio-rs/tokio/blob/304d14036184c9c65d88706e48dacb57bb172fcc/tokio/src/runtime/task/core.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:6 | }
/// Either the future or the output.
pub(super) enum Stage<T: Future> {
Running(T),
Finished(super::Result<T::Output>),
Consumed,
}
impl<T: Future, S: Schedule> Cell<T, S> {
/// Allocates a new task cell, containing the header, trailer, and core
/// structures.
pub(super) fn new(future: T, s... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 304d14036184c9c65d88706e48dacb57bb172fcc | github | async-runtime | https://github.com/tokio-rs/tokio/blob/304d14036184c9c65d88706e48dacb57bb172fcc/tokio/src/runtime/task/core.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:7 | scheduler,
stage: CoreStage {
stage: UnsafeCell::new(Stage::Running(future)),
},
task_id,
},
trailer: Trailer::new(),
});
#[cfg(debug_assertions)]
{
// Using a separate function for this code... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 304d14036184c9c65d88706e48dacb57bb172fcc | github | async-runtime | https://github.com/tokio-rs/tokio/blob/304d14036184c9c65d88706e48dacb57bb172fcc/tokio/src/runtime/task/core.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:8 | pub(super) fn with_mut<R>(&self, f: impl FnOnce(*mut Stage<T>) -> R) -> R {
self.stage.with_mut(f)
}
}
/// Set and clear the task id in the context when the future is executed or
/// dropped, or when the output produced by the future is dropped.
pub(crate) struct TaskIdGuard {
parent_task_id: Option<Id... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 304d14036184c9c65d88706e48dacb57bb172fcc | github | async-runtime | https://github.com/tokio-rs/tokio/blob/304d14036184c9c65d88706e48dacb57bb172fcc/tokio/src/runtime/task/core.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:9 | let res = {
self.stage.stage.with_mut(|ptr| {
// Safety: The caller ensures mutual exclusion to the field.
let future = match unsafe { &mut *ptr } {
Stage::Running(future) => future,
_ => unreachable!("unexpected stage"),
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 304d14036184c9c65d88706e48dacb57bb172fcc | github | async-runtime | https://github.com/tokio-rs/tokio/blob/304d14036184c9c65d88706e48dacb57bb172fcc/tokio/src/runtime/task/core.rs | 321 | 380 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:10 | pub(super) fn store_output(&self, output: super::Result<T::Output>) {
// Safety: the caller ensures mutual exclusion to the field.
unsafe {
self.set_stage(Stage::Finished(output));
}
}
/// Takes the task output.
///
/// # Safety
///
/// The caller must ensure... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 304d14036184c9c65d88706e48dacb57bb172fcc | github | async-runtime | https://github.com/tokio-rs/tokio/blob/304d14036184c9c65d88706e48dacb57bb172fcc/tokio/src/runtime/task/core.rs | 361 | 420 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:11 | }
pub(super) fn get_owner_id(&self) -> u64 {
// safety: If there are concurrent writes, then that write has violated
// the safety requirements on `set_owner_id`.
unsafe { self.owner_id.with(|ptr| *ptr) }
}
/// Gets a pointer to the `Trailer` of the task containing this `Header`.
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 304d14036184c9c65d88706e48dacb57bb172fcc | github | async-runtime | https://github.com/tokio-rs/tokio/blob/304d14036184c9c65d88706e48dacb57bb172fcc/tokio/src/runtime/task/core.rs | 401 | 460 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:12 | let id = me.as_ptr().cast::<u8>().add(offset).cast::<Id>();
NonNull::new_unchecked(id)
}
/// Gets the id of the task containing this `Header`.
///
/// # Safety
///
/// The provided raw pointer must point at the header of a task.
pub(super) unsafe fn get_id(me: NonNull<Header>) -> Id... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 304d14036184c9c65d88706e48dacb57bb172fcc | github | async-runtime | https://github.com/tokio-rs/tokio/blob/304d14036184c9c65d88706e48dacb57bb172fcc/tokio/src/runtime/task/core.rs | 441 | 499 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:13 | self.waker
.with(|ptr| (*ptr).as_ref().unwrap().will_wake(waker))
}
pub(super) fn wake_join(&self) {
self.waker.with(|ptr| match unsafe { &*ptr } {
Some(waker) => waker.wake_by_ref(),
None => panic!("waker missing"),
});
}
}
#[test]
#[cfg(not(loom))]
fn ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 304d14036184c9c65d88706e48dacb57bb172fcc | github | async-runtime | https://github.com/tokio-rs/tokio/blob/304d14036184c9c65d88706e48dacb57bb172fcc/tokio/src/runtime/task/core.rs | 481 | 499 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:5 | /// Table of function pointers for executing actions on the task.
pub(super) vtable: &'static Vtable,
/// This integer contains the id of the OwnedTasks or LocalOwnedTasks that
/// this task is stored in. If the task is not in any list, should be the
/// id of the list that it was previously in, or zer... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 2e62374e4a643015ea9ecf5a1d012c3429eed42f | github | async-runtime | https://github.com/tokio-rs/tokio/blob/2e62374e4a643015ea9ecf5a1d012c3429eed42f/tokio/src/runtime/task/core.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:6 | }
/// Either the future or the output.
pub(super) enum Stage<T: Future> {
Running(T),
Finished(super::Result<T::Output>),
Consumed,
}
impl<T: Future, S: Schedule> Cell<T, S> {
/// Allocates a new task cell, containing the header, trailer, and core
/// structures.
pub(super) fn new(future: T, s... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 2e62374e4a643015ea9ecf5a1d012c3429eed42f | github | async-runtime | https://github.com/tokio-rs/tokio/blob/2e62374e4a643015ea9ecf5a1d012c3429eed42f/tokio/src/runtime/task/core.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:7 | let trailer_ptr = unsafe { Header::get_trailer(NonNull::from(&result.header)) };
assert_eq!(trailer_addr, trailer_ptr.as_ptr() as usize);
let scheduler_addr = (&result.core.scheduler) as *const S as usize;
let scheduler_ptr =
unsafe { Header::get_scheduler::<S>(NonNu... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 2e62374e4a643015ea9ecf5a1d012c3429eed42f | github | async-runtime | https://github.com/tokio-rs/tokio/blob/2e62374e4a643015ea9ecf5a1d012c3429eed42f/tokio/src/runtime/task/core.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:8 | }
}
impl<T: Future, S: Schedule> Core<T, S> {
/// Polls the future.
///
/// # Safety
///
/// The caller must ensure it is safe to mutate the `state` field. This
/// requires ensuring mutual exclusion between any concurrent thread that
/// might modify the future or output field.
///
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 2e62374e4a643015ea9ecf5a1d012c3429eed42f | github | async-runtime | https://github.com/tokio-rs/tokio/blob/2e62374e4a643015ea9ecf5a1d012c3429eed42f/tokio/src/runtime/task/core.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:9 | /// Drops the future.
///
/// # Safety
///
/// The caller must ensure it is safe to mutate the `stage` field.
pub(super) fn drop_future_or_output(&self) {
// Safety: the caller ensures mutual exclusion to the field.
unsafe {
self.set_stage(Stage::Consumed);
}
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 2e62374e4a643015ea9ecf5a1d012c3429eed42f | github | async-runtime | https://github.com/tokio-rs/tokio/blob/2e62374e4a643015ea9ecf5a1d012c3429eed42f/tokio/src/runtime/task/core.rs | 321 | 380 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:10 | }
unsafe fn set_stage(&self, stage: Stage<T>) {
let _guard = TaskIdGuard::enter(self.task_id);
self.stage.stage.with_mut(|ptr| *ptr = stage)
}
}
impl Header {
pub(super) unsafe fn set_next(&self, next: Option<NonNull<Header>>) {
self.queue_next.with_mut(|ptr| *ptr = next);
}
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 2e62374e4a643015ea9ecf5a1d012c3429eed42f | github | async-runtime | https://github.com/tokio-rs/tokio/blob/2e62374e4a643015ea9ecf5a1d012c3429eed42f/tokio/src/runtime/task/core.rs | 361 | 420 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:11 | ///
/// The provided raw pointer must point at the header of a task.
///
/// The generic type S must be set to the correct scheduler type for this
/// task.
pub(super) unsafe fn get_scheduler<S>(me: NonNull<Header>) -> NonNull<S> {
let offset = me.as_ref().vtable.scheduler_offset;
le... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 2e62374e4a643015ea9ecf5a1d012c3429eed42f | github | async-runtime | https://github.com/tokio-rs/tokio/blob/2e62374e4a643015ea9ecf5a1d012c3429eed42f/tokio/src/runtime/task/core.rs | 401 | 460 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:12 | }
}
impl Trailer {
pub(super) unsafe fn set_waker(&self, waker: Option<Waker>) {
self.waker.with_mut(|ptr| {
*ptr = waker;
});
}
pub(super) unsafe fn will_wake(&self, waker: &Waker) -> bool {
self.waker
.with(|ptr| (*ptr).as_ref().unwrap().will_wake(waker))
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 2e62374e4a643015ea9ecf5a1d012c3429eed42f | github | async-runtime | https://github.com/tokio-rs/tokio/blob/2e62374e4a643015ea9ecf5a1d012c3429eed42f/tokio/src/runtime/task/core.rs | 441 | 470 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:1 | //! Core task module.
//!
//! # Safety
//!
//! The functions in this module are private to the `task` module. All of them
//! should be considered `unsafe` to use, but are not marked as such since it
//! would be too noisy.
//!
//! Make sure to consult the relevant safety section of each function before
//! use.
use c... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/task/core.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:2 | }
pub(super) struct CoreStage<T: Future> {
stage: UnsafeCell<Stage<T>>,
}
/// The core of the task.
///
/// Holds the future or output, depending on the stage of execution.
///
/// Any changes to the layout of this struct _must_ also be reflected in the
/// const fns in raw.rs.
#[repr(C)]
pub(super) struct Core<T... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/task/core.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:3 | ///
/// Once a task has been bound to a list, it can never be bound to another
/// list, even if removed from the first list.
///
/// The id is not unset when removed from a list because we want to be able
/// to read the id without synchronization, even if it is concurrently being
/// removed f... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/task/core.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:4 | impl<T: Future, S: Schedule> Cell<T, S> {
/// Allocates a new task cell, containing the header, trailer, and core
/// structures.
pub(super) fn new(future: T, scheduler: S, state: State, task_id: Id) -> Box<Cell<T, S>> {
#[cfg(all(tokio_unstable, feature = "tracing"))]
let tracing_id = futur... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/task/core.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:5 | let id_addr = (&result.core.task_id) as *const Id as usize;
let id_ptr = unsafe { Header::get_id_ptr(NonNull::from(&result.header)) };
assert_eq!(id_addr, id_ptr.as_ptr() as usize);
}
result
}
}
impl<T: Future> CoreStage<T> {
pub(super) fn with_mut<R>(&self, f: impl FnO... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/task/core.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:6 | /// The caller must ensure it is safe to mutate the `state` field. This
/// requires ensuring mutual exclusion between any concurrent thread that
/// might modify the future or output field.
///
/// The mutual exclusion is implemented by `Harness` and the `Lifecycle`
/// component of the task state.... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/task/core.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:7 | unsafe {
self.set_stage(Stage::Consumed);
}
}
/// Stores the task output.
///
/// # Safety
///
/// The caller must ensure it is safe to mutate the `stage` field.
pub(super) fn store_output(&self, output: super::Result<T::Output>) {
// Safety: the caller ensures m... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/task/core.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:8 | impl Header {
pub(super) unsafe fn set_next(&self, next: Option<NonNull<Header>>) {
self.queue_next.with_mut(|ptr| *ptr = next);
}
// safety: The caller must guarantee exclusive access to this field, and
// must ensure that the id is either 0 or the id of the OwnedTasks
// containing this t... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/task/core.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:9 | NonNull::new_unchecked(scheduler)
}
/// Gets a pointer to the id of the task containing this `Header`.
///
/// # Safety
///
/// The provided raw pointer must point at the header of a task.
pub(super) unsafe fn get_id_ptr(me: NonNull<Header>) -> NonNull<Id> {
let offset = me.as_ref()... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/task/core.rs | 321 | 380 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:10 | }
pub(super) unsafe fn will_wake(&self, waker: &Waker) -> bool {
self.waker
.with(|ptr| (*ptr).as_ref().unwrap().will_wake(waker))
}
pub(super) fn wake_join(&self) {
self.waker.with(|ptr| match unsafe { &*ptr } {
Some(waker) => waker.wake_by_ref(),
None ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 93bde0870fd706afbca795b94ce6e46d1f878edb | github | async-runtime | https://github.com/tokio-rs/tokio/blob/93bde0870fd706afbca795b94ce6e46d1f878edb/tokio/src/runtime/task/core.rs | 361 | 382 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:7 | unsafe {
self.set_stage(Stage::Consumed);
}
}
/// Stores the task output.
///
/// # Safety
///
/// The caller must ensure it is safe to mutate the `stage` field.
pub(super) fn store_output(&self, output: super::Result<T::Output>) {
// Safety: the caller ensures m... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 45e37dbfa27162e3ecb1ca2a902a7d21eeecda8b | github | async-runtime | https://github.com/tokio-rs/tokio/blob/45e37dbfa27162e3ecb1ca2a902a7d21eeecda8b/tokio/src/runtime/task/core.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:8 | cfg_rt_multi_thread! {
impl Header {
pub(super) unsafe fn set_next(&self, next: Option<NonNull<Header>>) {
self.queue_next.with_mut(|ptr| *ptr = next);
}
}
}
impl Header {
// safety: The caller must guarantee exclusive access to this field, and
// must ensure that the id is ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 45e37dbfa27162e3ecb1ca2a902a7d21eeecda8b | github | async-runtime | https://github.com/tokio-rs/tokio/blob/45e37dbfa27162e3ecb1ca2a902a7d21eeecda8b/tokio/src/runtime/task/core.rs | 281 | 340 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:9 | /// task.
pub(super) unsafe fn get_scheduler<S>(me: NonNull<Header>) -> NonNull<S> {
let offset = me.as_ref().vtable.scheduler_offset;
let scheduler = me.as_ptr().cast::<u8>().add(offset).cast::<S>();
NonNull::new_unchecked(scheduler)
}
/// Gets a pointer to the id of the task conta... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 45e37dbfa27162e3ecb1ca2a902a7d21eeecda8b | github | async-runtime | https://github.com/tokio-rs/tokio/blob/45e37dbfa27162e3ecb1ca2a902a7d21eeecda8b/tokio/src/runtime/task/core.rs | 321 | 380 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:10 | pub(super) unsafe fn set_waker(&self, waker: Option<Waker>) {
self.waker.with_mut(|ptr| {
*ptr = waker;
});
}
pub(super) unsafe fn will_wake(&self, waker: &Waker) -> bool {
self.waker
.with(|ptr| (*ptr).as_ref().unwrap().will_wake(waker))
}
pub(super) fn... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 45e37dbfa27162e3ecb1ca2a902a7d21eeecda8b | github | async-runtime | https://github.com/tokio-rs/tokio/blob/45e37dbfa27162e3ecb1ca2a902a7d21eeecda8b/tokio/src/runtime/task/core.rs | 361 | 386 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:1 | //! Core task module.
//!
//! # Safety
//!
//! The functions in this module are private to the `task` module. All of them
//! should be considered `unsafe` to use, but are not marked as such since it
//! would be too noisy.
//!
//! Make sure to consult the relevant safety section of each function before
//! use.
use c... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 71bd49e146ac5288fd4cb327dd3f86eb71b3a865 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/71bd49e146ac5288fd4cb327dd3f86eb71b3a865/tokio/src/runtime/task/core.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:2 | stage: UnsafeCell<Stage<T>>,
}
/// The core of the task.
///
/// Holds the future or output, depending on the stage of execution.
pub(super) struct Core<T: Future, S> {
/// Scheduler used to drive this future.
pub(super) scheduler: S,
/// Either the future or the output.
pub(super) stage: CoreStage<T>... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 71bd49e146ac5288fd4cb327dd3f86eb71b3a865 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/71bd49e146ac5288fd4cb327dd3f86eb71b3a865/tokio/src/runtime/task/core.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:3 | pub(super) owner_id: UnsafeCell<u64>,
/// The tracing ID for this instrumented task.
#[cfg(all(tokio_unstable, feature = "tracing"))]
pub(super) id: Option<tracing::Id>,
}
unsafe impl Send for Header {}
unsafe impl Sync for Header {}
/// Cold data is stored after the future. Data is considered cold if it... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 71bd49e146ac5288fd4cb327dd3f86eb71b3a865 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/71bd49e146ac5288fd4cb327dd3f86eb71b3a865/tokio/src/runtime/task/core.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:4 | let result = Box::new(Cell {
header: Header {
state,
queue_next: UnsafeCell::new(None),
vtable: raw::vtable::<T, S>(),
owner_id: UnsafeCell::new(0),
#[cfg(all(tokio_unstable, feature = "tracing"))]
id,
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 71bd49e146ac5288fd4cb327dd3f86eb71b3a865 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/71bd49e146ac5288fd4cb327dd3f86eb71b3a865/tokio/src/runtime/task/core.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:7 | }
/// Takes the task output.
///
/// # Safety
///
/// The caller must ensure it is safe to mutate the `stage` field.
pub(super) fn take_output(&self) -> super::Result<T::Output> {
use std::mem;
self.stage.stage.with_mut(|ptr| {
// Safety:: the caller ensures mutual ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 71bd49e146ac5288fd4cb327dd3f86eb71b3a865 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/71bd49e146ac5288fd4cb327dd3f86eb71b3a865/tokio/src/runtime/task/core.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:8 | pub(super) fn get_owner_id(&self) -> u64 {
// safety: If there are concurrent writes, then that write has violated
// the safety requirements on `set_owner_id`.
unsafe { self.owner_id.with(|ptr| *ptr) }
}
/// Gets a pointer to the `Trailer` of the task containing this `Header`.
///
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 71bd49e146ac5288fd4cb327dd3f86eb71b3a865 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/71bd49e146ac5288fd4cb327dd3f86eb71b3a865/tokio/src/runtime/task/core.rs | 281 | 326 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:1 | //! Core task module.
//!
//! # Safety
//!
//! The functions in this module are private to the `task` module. All of them
//! should be considered `unsafe` to use, but are not marked as such since it
//! would be too noisy.
//!
//! Make sure to consult the relevant safety section of each function before
//! use.
use c... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 9e3fb1673a73046363af64c09a040eeed67f2a4c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9e3fb1673a73046363af64c09a040eeed67f2a4c/tokio/src/runtime/task/core.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:2 | }
/// The core of the task.
///
/// Holds the future or output, depending on the stage of execution.
pub(super) struct Core<T: Future, S> {
/// Scheduler used to drive this future.
pub(super) scheduler: S,
/// Either the future or the output.
pub(super) stage: CoreStage<T>,
/// The task's ID, use... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 9e3fb1673a73046363af64c09a040eeed67f2a4c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9e3fb1673a73046363af64c09a040eeed67f2a4c/tokio/src/runtime/task/core.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:3 | /// The tracing ID for this instrumented task.
#[cfg(all(tokio_unstable, feature = "tracing"))]
pub(super) id: Option<tracing::Id>,
}
unsafe impl Send for Header {}
unsafe impl Sync for Header {}
/// Cold data is stored after the future. Data is considered cold if it is only
/// used during creation or shutdo... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 9e3fb1673a73046363af64c09a040eeed67f2a4c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9e3fb1673a73046363af64c09a040eeed67f2a4c/tokio/src/runtime/task/core.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:4 | header: Header {
state,
queue_next: UnsafeCell::new(None),
vtable: raw::vtable::<T, S>(),
owner_id: UnsafeCell::new(0),
#[cfg(all(tokio_unstable, feature = "tracing"))]
id,
},
core: Core {
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 9e3fb1673a73046363af64c09a040eeed67f2a4c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9e3fb1673a73046363af64c09a040eeed67f2a4c/tokio/src/runtime/task/core.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:5 | /// Polls the future.
///
/// # Safety
///
/// The caller must ensure it is safe to mutate the `state` field. This
/// requires ensuring mutual exclusion between any concurrent thread that
/// might modify the future or output field.
///
/// The mutual exclusion is implemented by `Harnes... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 9e3fb1673a73046363af64c09a040eeed67f2a4c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9e3fb1673a73046363af64c09a040eeed67f2a4c/tokio/src/runtime/task/core.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:6 | /// The caller must ensure it is safe to mutate the `stage` field.
pub(super) fn drop_future_or_output(&self) {
// Safety: the caller ensures mutual exclusion to the field.
unsafe {
self.set_stage(Stage::Consumed);
}
}
/// Stores the task output.
///
/// # Safety... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 9e3fb1673a73046363af64c09a040eeed67f2a4c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9e3fb1673a73046363af64c09a040eeed67f2a4c/tokio/src/runtime/task/core.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:7 | }
cfg_rt_multi_thread! {
impl Header {
pub(super) unsafe fn set_next(&self, next: Option<NonNull<Header>>) {
self.queue_next.with_mut(|ptr| *ptr = next);
}
}
}
impl Header {
// safety: The caller must guarantee exclusive access to this field, and
// must ensure that the id ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 9e3fb1673a73046363af64c09a040eeed67f2a4c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9e3fb1673a73046363af64c09a040eeed67f2a4c/tokio/src/runtime/task/core.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:8 | });
}
pub(super) unsafe fn will_wake(&self, waker: &Waker) -> bool {
self.waker
.with(|ptr| (*ptr).as_ref().unwrap().will_wake(waker))
}
pub(super) fn wake_join(&self) {
self.waker.with(|ptr| match unsafe { &*ptr } {
Some(waker) => waker.wake_by_ref(),
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 9e3fb1673a73046363af64c09a040eeed67f2a4c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/9e3fb1673a73046363af64c09a040eeed67f2a4c/tokio/src/runtime/task/core.rs | 281 | 303 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:4 | header: Header {
state,
queue_next: UnsafeCell::new(None),
vtable: raw::vtable::<T, S>(),
owner_id: UnsafeCell::new(0),
#[cfg(all(tokio_unstable, feature = "tracing"))]
id,
},
core: Core {
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 228d4fce992124fc646a2e49606a65847166413c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/228d4fce992124fc646a2e49606a65847166413c/tokio/src/runtime/task/core.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:5 | /// # Safety
///
/// The caller must ensure it is safe to mutate the `state` field. This
/// requires ensuring mutual exclusion between any concurrent thread that
/// might modify the future or output field.
///
/// The mutual exclusion is implemented by `Harness` and the `Lifecycle`
/// com... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 228d4fce992124fc646a2e49606a65847166413c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/228d4fce992124fc646a2e49606a65847166413c/tokio/src/runtime/task/core.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:6 | // Safety: the caller ensures mutual exclusion to the field.
unsafe {
self.set_stage(Stage::Consumed);
}
}
/// Stores the task output.
///
/// # Safety
///
/// The caller must ensure it is safe to mutate the `stage` field.
pub(super) fn store_output(&self, output... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 228d4fce992124fc646a2e49606a65847166413c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/228d4fce992124fc646a2e49606a65847166413c/tokio/src/runtime/task/core.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:7 | cfg_rt_multi_thread! {
impl Header {
pub(super) unsafe fn set_next(&self, next: Option<NonNull<Header>>) {
self.queue_next.with_mut(|ptr| *ptr = next);
}
}
}
impl Header {
// safety: The caller must guarantee exclusive access to this field, and
// must ensure that the id is ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 228d4fce992124fc646a2e49606a65847166413c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/228d4fce992124fc646a2e49606a65847166413c/tokio/src/runtime/task/core.rs | 241 | 300 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:2 | }
/// The core of the task.
///
/// Holds the future or output, depending on the stage of execution.
pub(super) struct Core<T: Future, S> {
/// Scheduler used to drive this future.
pub(super) scheduler: S,
/// Either the future or the output.
pub(super) stage: CoreStage<T>,
/// The task's ID, use... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 6f048ca954aa5f285f1cf6310d447e7c079c1c3d | github | async-runtime | https://github.com/tokio-rs/tokio/blob/6f048ca954aa5f285f1cf6310d447e7c079c1c3d/tokio/src/runtime/task/core.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:3 | /// removed from the list.
pub(super) owner_id: UnsafeCell<u64>,
/// The tracing ID for this instrumented task.
#[cfg(all(tokio_unstable, feature = "tracing"))]
pub(super) id: Option<tracing::Id>,
}
generate_addr_of_methods! {
impl<> Header {
pub(super) unsafe fn addr_of_owned(self: NonNul... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 6f048ca954aa5f285f1cf6310d447e7c079c1c3d | github | async-runtime | https://github.com/tokio-rs/tokio/blob/6f048ca954aa5f285f1cf6310d447e7c079c1c3d/tokio/src/runtime/task/core.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:4 | state,
owned: linked_list::Pointers::new(),
queue_next: UnsafeCell::new(None),
vtable: raw::vtable::<T, S>(),
owner_id: UnsafeCell::new(0),
#[cfg(all(tokio_unstable, feature = "tracing"))]
id,
},
core... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 6f048ca954aa5f285f1cf6310d447e7c079c1c3d | github | async-runtime | https://github.com/tokio-rs/tokio/blob/6f048ca954aa5f285f1cf6310d447e7c079c1c3d/tokio/src/runtime/task/core.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:5 | pub(super) fn poll(&self, mut cx: Context<'_>) -> Poll<T::Output> {
let res = {
self.stage.with_mut(|ptr| {
// Safety: The caller ensures mutual exclusion to the field.
let future = match unsafe { &mut *ptr } {
Stage::Running(future) => future,
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 6f048ca954aa5f285f1cf6310d447e7c079c1c3d | github | async-runtime | https://github.com/tokio-rs/tokio/blob/6f048ca954aa5f285f1cf6310d447e7c079c1c3d/tokio/src/runtime/task/core.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:6 | pub(super) fn store_output(&self, output: super::Result<T::Output>) {
// Safety: the caller ensures mutual exclusion to the field.
unsafe {
self.set_stage(Stage::Finished(output));
}
}
/// Takes the task output.
///
/// # Safety
///
/// The caller must ensure... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 6f048ca954aa5f285f1cf6310d447e7c079c1c3d | github | async-runtime | https://github.com/tokio-rs/tokio/blob/6f048ca954aa5f285f1cf6310d447e7c079c1c3d/tokio/src/runtime/task/core.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:7 | // containing this task.
pub(super) unsafe fn set_owner_id(&self, owner: u64) {
self.owner_id.with_mut(|ptr| *ptr = owner);
}
pub(super) fn get_owner_id(&self) -> u64 {
// safety: If there are concurrent writes, then that write has violated
// the safety requirements on `set_owner_i... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 6f048ca954aa5f285f1cf6310d447e7c079c1c3d | github | async-runtime | https://github.com/tokio-rs/tokio/blob/6f048ca954aa5f285f1cf6310d447e7c079c1c3d/tokio/src/runtime/task/core.rs | 241 | 279 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:2 | }
/// The core of the task.
///
/// Holds the future or output, depending on the stage of execution.
pub(super) struct Core<T: Future, S> {
/// Scheduler used to drive this future.
pub(super) scheduler: S,
/// Either the future or the output.
pub(super) stage: CoreStage<T>,
/// The task's ID, use... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 1d3f12304e29dbb8fe3ef4089d01d5acb9edaae1 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/1d3f12304e29dbb8fe3ef4089d01d5acb9edaae1/tokio/src/runtime/task/core.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:3 | /// removed from the list.
pub(super) owner_id: UnsafeCell<u64>,
/// The tracing ID for this instrumented task.
#[cfg(all(tokio_unstable, feature = "tracing"))]
pub(super) id: Option<tracing::Id>,
}
unsafe impl Send for Header {}
unsafe impl Sync for Header {}
/// Cold data is stored after the future... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 1d3f12304e29dbb8fe3ef4089d01d5acb9edaae1 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/1d3f12304e29dbb8fe3ef4089d01d5acb9edaae1/tokio/src/runtime/task/core.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:4 | core: Core {
scheduler,
stage: CoreStage {
stage: UnsafeCell::new(Stage::Running(future)),
},
task_id,
},
trailer: Trailer {
waker: UnsafeCell::new(None),
},
})
}
}
impl<T... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 1d3f12304e29dbb8fe3ef4089d01d5acb9edaae1 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/1d3f12304e29dbb8fe3ef4089d01d5acb9edaae1/tokio/src/runtime/task/core.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:5 | // Safety: The caller ensures the future is pinned.
let future = unsafe { Pin::new_unchecked(future) };
future.poll(&mut cx)
})
};
if res.is_ready() {
self.drop_future_or_output();
}
res
}
/// Drops the future.
///
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 1d3f12304e29dbb8fe3ef4089d01d5acb9edaae1 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/1d3f12304e29dbb8fe3ef4089d01d5acb9edaae1/tokio/src/runtime/task/core.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:6 | ///
/// # Safety
///
/// The caller must ensure it is safe to mutate the `stage` field.
pub(super) fn take_output(&self) -> super::Result<T::Output> {
use std::mem;
self.stage.with_mut(|ptr| {
// Safety:: the caller ensures mutual exclusion to the field.
match me... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 1d3f12304e29dbb8fe3ef4089d01d5acb9edaae1 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/1d3f12304e29dbb8fe3ef4089d01d5acb9edaae1/tokio/src/runtime/task/core.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:7 | unsafe { self.owner_id.with(|ptr| *ptr) }
}
}
impl Trailer {
pub(super) unsafe fn set_waker(&self, waker: Option<Waker>) {
self.waker.with_mut(|ptr| {
*ptr = waker;
});
}
pub(super) unsafe fn will_wake(&self, waker: &Waker) -> bool {
self.waker
.with(|pt... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 1d3f12304e29dbb8fe3ef4089d01d5acb9edaae1 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/1d3f12304e29dbb8fe3ef4089d01d5acb9edaae1/tokio/src/runtime/task/core.rs | 241 | 271 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:1 | //! Core task module.
//!
//! # Safety
//!
//! The functions in this module are private to the `task` module. All of them
//! should be considered `unsafe` to use, but are not marked as such since it
//! would be too noisy.
//!
//! Make sure to consult the relevant safety section of each function before
//! use.
use c... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 03969cdae7674681d1b10926e6a56fbb8908dbb8 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/03969cdae7674681d1b10926e6a56fbb8908dbb8/tokio/src/runtime/task/core.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:2 | }
/// The core of the task.
///
/// Holds the future or output, depending on the stage of execution.
pub(super) struct Core<T: Future, S> {
/// Scheduler used to drive this future.
pub(super) scheduler: S,
/// Either the future or the output.
pub(super) stage: CoreStage<T>,
}
/// Crate public as this... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 03969cdae7674681d1b10926e6a56fbb8908dbb8 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/03969cdae7674681d1b10926e6a56fbb8908dbb8/tokio/src/runtime/task/core.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:3 | /// The tracing ID for this instrumented task.
#[cfg(all(tokio_unstable, feature = "tracing"))]
pub(super) id: Option<tracing::Id>,
}
unsafe impl Send for Header {}
unsafe impl Sync for Header {}
/// Cold data is stored after the future.
pub(super) struct Trailer {
/// Consumer task waiting on completion ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 03969cdae7674681d1b10926e6a56fbb8908dbb8 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/03969cdae7674681d1b10926e6a56fbb8908dbb8/tokio/src/runtime/task/core.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:4 | stage: UnsafeCell::new(Stage::Running(future)),
},
},
trailer: Trailer {
waker: UnsafeCell::new(None),
},
})
}
}
impl<T: Future> CoreStage<T> {
pub(super) fn with_mut<R>(&self, f: impl FnOnce(*mut Stage<T>) -> R) -> R {
self.st... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 03969cdae7674681d1b10926e6a56fbb8908dbb8 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/03969cdae7674681d1b10926e6a56fbb8908dbb8/tokio/src/runtime/task/core.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:5 | future.poll(&mut cx)
})
};
if res.is_ready() {
self.drop_future_or_output();
}
res
}
/// Drops the future.
///
/// # Safety
///
/// The caller must ensure it is safe to mutate the `stage` field.
pub(super) fn drop_future_or_output(&s... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 03969cdae7674681d1b10926e6a56fbb8908dbb8 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/03969cdae7674681d1b10926e6a56fbb8908dbb8/tokio/src/runtime/task/core.rs | 161 | 220 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:6 | pub(super) fn take_output(&self) -> super::Result<T::Output> {
use std::mem;
self.stage.with_mut(|ptr| {
// Safety:: the caller ensures mutual exclusion to the field.
match mem::replace(unsafe { &mut *ptr }, Stage::Consumed) {
Stage::Finished(output) => output,
... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 03969cdae7674681d1b10926e6a56fbb8908dbb8 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/03969cdae7674681d1b10926e6a56fbb8908dbb8/tokio/src/runtime/task/core.rs | 201 | 260 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:7 | impl Trailer {
pub(super) unsafe fn set_waker(&self, waker: Option<Waker>) {
self.waker.with_mut(|ptr| {
*ptr = waker;
});
}
pub(super) unsafe fn will_wake(&self, waker: &Waker) -> bool {
self.waker
.with(|ptr| (*ptr).as_ref().unwrap().will_wake(waker))
}... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | 03969cdae7674681d1b10926e6a56fbb8908dbb8 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/03969cdae7674681d1b10926e6a56fbb8908dbb8/tokio/src/runtime/task/core.rs | 241 | 267 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:1 | //! Core task module.
//!
//! # Safety
//!
//! The functions in this module are private to the `task` module. All of them
//! should be considered `unsafe` to use, but are not marked as such since it
//! would be too noisy.
//!
//! Make sure to consult the relevant safety section of each function before
//! use.
use c... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | b501f25202aba8f50c1ded4204f0129939fabc79 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/b501f25202aba8f50c1ded4204f0129939fabc79/tokio/src/runtime/task/core.rs | 1 | 60 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:2 | }
/// The core of the task.
///
/// Holds the future or output, depending on the stage of execution.
pub(super) struct Core<T: Future, S> {
/// Scheduler used to drive this future
pub(super) scheduler: S,
/// Either the future or the output
pub(super) stage: CoreStage<T>,
}
/// Crate public as this i... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | b501f25202aba8f50c1ded4204f0129939fabc79 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/b501f25202aba8f50c1ded4204f0129939fabc79/tokio/src/runtime/task/core.rs | 41 | 100 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:3 | /// The tracing ID for this instrumented task.
#[cfg(all(tokio_unstable, feature = "tracing"))]
pub(super) id: Option<tracing::Id>,
}
unsafe impl Send for Header {}
unsafe impl Sync for Header {}
/// Cold data is stored after the future.
pub(super) struct Trailer {
/// Consumer task waiting on completion ... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | b501f25202aba8f50c1ded4204f0129939fabc79 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/b501f25202aba8f50c1ded4204f0129939fabc79/tokio/src/runtime/task/core.rs | 81 | 140 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:4 | stage: UnsafeCell::new(Stage::Running(future)),
},
},
trailer: Trailer {
waker: UnsafeCell::new(None),
},
})
}
}
impl<T: Future> CoreStage<T> {
pub(super) fn with_mut<R>(&self, f: impl FnOnce(*mut Stage<T>) -> R) -> R {
self.st... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | b501f25202aba8f50c1ded4204f0129939fabc79 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/b501f25202aba8f50c1ded4204f0129939fabc79/tokio/src/runtime/task/core.rs | 121 | 180 |
tokio-rs/tokio:tokio/src/runtime/task/core.rs:5 | future.poll(&mut cx)
})
};
if res.is_ready() {
self.drop_future_or_output();
}
res
}
/// Drop the future
///
/// # Safety
///
/// The caller must ensure it is safe to mutate the `stage` field.
pub(super) fn drop_future_or_output(&sel... | rust | rust | rust-source | tokio-rs/tokio | tokio/src/runtime/task/core.rs | MIT | b501f25202aba8f50c1ded4204f0129939fabc79 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/b501f25202aba8f50c1ded4204f0129939fabc79/tokio/src/runtime/task/core.rs | 161 | 220 |
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