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Remove cache padding in channels

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This commit is contained in:
Stjepan Glavina 2019-11-09 23:07:26 +01:00
parent 925b42bc89
commit 122e87364b
1 changed files with 5 additions and 5 deletions
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10
src/sync/channel.rs
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@ -11,7 +11,7 @@ use std::sync::atomic::{self, AtomicUsize, Ordering};
use std::sync::Arc; use std::sync::Arc;
use std::task::{Context, Poll}; use std::task::{Context, Poll};
use crossbeam_utils::{Backoff, CachePadded}; use crossbeam_utils::Backoff;
use crate::stream::Stream; use crate::stream::Stream;
use crate::sync::WakerSet; use crate::sync::WakerSet;
@ -577,7 +577,7 @@ struct Channel<T> {
/// represent the lap. The mark bit in the head is always zero. /// represent the lap. The mark bit in the head is always zero.
/// ///
/// Messages are popped from the head of the channel. /// Messages are popped from the head of the channel.
head: CachePadded<AtomicUsize>, head: AtomicUsize,
/// The tail of the channel. /// The tail of the channel.
/// ///
@ -586,7 +586,7 @@ struct Channel<T> {
/// represent the lap. The mark bit indicates that the channel is disconnected. /// represent the lap. The mark bit indicates that the channel is disconnected.
/// ///
/// Messages are pushed into the tail of the channel. /// Messages are pushed into the tail of the channel.
tail: CachePadded<AtomicUsize>, tail: AtomicUsize,
/// The buffer holding slots. /// The buffer holding slots.
buffer: *mut Slot<T>, buffer: *mut Slot<T>,
@ -660,8 +660,8 @@ impl<T> Channel<T> {
cap, cap,
one_lap, one_lap,
mark_bit, mark_bit,
head: CachePadded::new(AtomicUsize::new(head)), head: AtomicUsize::new(head),
tail: CachePadded::new(AtomicUsize::new(tail)), tail: AtomicUsize::new(tail),
send_wakers: WakerSet::new(), send_wakers: WakerSet::new(),
recv_wakers: WakerSet::new(), recv_wakers: WakerSet::new(),
stream_wakers: WakerSet::new(), stream_wakers: WakerSet::new(),