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threadpool: introduce a global task queue (#798)

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This commit is contained in:
Stjepan Glavina
2018-12-28 14:34:54 -05:00
committed by Toby Lawrence
parent 201b6ce53a
commit fdf4aba621
10 changed files with 90 additions and 288 deletions
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tokio-threadpool/src/task/mod.rs
+1 -7
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@@ -4,7 +4,7 @@ mod queue;
mod state;
pub(crate) use self::blocking::{Blocking, CanBlock};
pub(crate) use self::queue::{Queue, Poll};
pub(crate) use self::queue::Queue;
use self::blocking_state::BlockingState;
use self::state::State;
@@ -31,9 +31,6 @@ pub(crate) struct Task {
/// Task blocking related state
blocking: AtomicUsize,
/// Next pointer in the queue that submits tasks to a worker.
next: AtomicPtr<Task>,
/// Next pointer in the queue of tasks pending blocking capacity.
next_blocking: AtomicPtr<Task>,
@@ -63,7 +60,6 @@ impl Task {
Task {
state: AtomicUsize::new(State::new().into()),
blocking: AtomicUsize::new(BlockingState::new().into()),
next: AtomicPtr::new(ptr::null_mut()),
next_blocking: AtomicPtr::new(ptr::null_mut()),
future: UnsafeCell::new(Some(task_fut)),
}
@@ -78,7 +74,6 @@ impl Task {
Task {
state: AtomicUsize::new(State::stub().into()),
blocking: AtomicUsize::new(BlockingState::new().into()),
next: AtomicPtr::new(ptr::null_mut()),
next_blocking: AtomicPtr::new(ptr::null_mut()),
future: UnsafeCell::new(Some(task_fut)),
}
@@ -237,7 +232,6 @@ impl Task {
impl fmt::Debug for Task {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
fmt.debug_struct("Task")
.field("next", &self.next)
.field("state", &self.state)
.field("future", &"Spawn<BoxFuture>")
.finish()