Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-03 12:40:06 +01:00
Code Issues Projects Releases Packages Wiki Activity

Rust upgrade to rustc hash b03a2755193cd756583bcf5831cf4545d75ecb8a

Browse source
This commit is contained in:
Jack Moffitt 2014-11-05 12:33:11 -07:00 • committed by Glenn Watson
parent 26045d7fcb
commit d1b433a3b3
160 changed files with 1427 additions and 1162 deletions
Download patch file Download diff file Expand all files Collapse all files

21
components/util/workqueue.rs
View file

@ -14,7 +14,7 @@ use libc::funcs::posix88::unistd::usleep;
use rand::{Rng, XorShiftRng};
use std::mem;
use std::rand::weak_rng;
use std::sync::atomics::{AtomicUint, SeqCst};
use std::sync::atomic::{AtomicUint, SeqCst};
use std::sync::deque::{Abort, BufferPool, Data, Empty, Stealer, Worker};
/// A unit of work.
@ -82,7 +82,7 @@ impl<QueueData: Send, WorkData: Send> WorkerThread<QueueData, WorkData> {
// Wait for a start message.
let (mut deque, ref_count, queue_data) = match self.port.recv() {
StartMsg(deque, ref_count, queue_data) => (deque, ref_count, queue_data),
StopMsg => fail!("unexpected stop message"),
StopMsg => panic!("unexpected stop message"),
ExitMsg => return,
};
@ -105,7 +105,7 @@ impl<QueueData: Send, WorkData: Send> WorkerThread<QueueData, WorkData> {
let mut should_continue = true;
loop {
let victim = (self.rng.next_u32() as uint) % self.other_deques.len();
match self.other_deques.get_mut(victim).steal() {
match self.other_deques[victim].steal() {
Empty | Abort => {
// Continue.
}
@ -130,7 +130,7 @@ impl<QueueData: Send, WorkData: Send> WorkerThread<QueueData, WorkData> {
break
}
Ok(ExitMsg) => return,
Ok(_) => fail!("unexpected message"),
Ok(_) => panic!("unexpected message"),
_ => {}
}
@ -239,7 +239,7 @@ impl<QueueData: Send, WorkData: Send> WorkQueue<QueueData, WorkData> {
for i in range(0, thread_count) {
for j in range(0, thread_count) {
if i != j {
threads.get_mut(i).other_deques.push(infos[j].thief.clone())
threads[i].other_deques.push(infos[j].thief.clone())
}
}
assert!(threads[i].other_deques.len() == thread_count - 1)
@ -251,7 +251,7 @@ impl<QueueData: Send, WorkData: Send> WorkQueue<QueueData, WorkData> {
spawn_named_native(
format!("{} worker {}/{}", task_name, i+1, thread_count),
proc() {
task_state::initialize(state | task_state::InWorker);
task_state::initialize(state | task_state::IN_WORKER);
let mut thread = thread;
thread.start()
})
@ -268,9 +268,10 @@ impl<QueueData: Send, WorkData: Send> WorkQueue<QueueData, WorkData> {
/// Enqueues a block into the work queue.
#[inline]
pub fn push(&mut self, work_unit: WorkUnit<QueueData, WorkData>) {
match self.workers.get_mut(0).deque {
let deque = &mut self.workers[0].deque;
match *deque {
None => {
fail!("tried to push a block but we don't have the deque?!")
panic!("tried to push a block but we don't have the deque?!")
}
Some(ref mut deque) => deque.push(work_unit),
}
@ -297,8 +298,8 @@ impl<QueueData: Send, WorkData: Send> WorkQueue<QueueData, WorkData> {
// Get our deques back.
for _ in range(0, self.workers.len()) {
match self.port.recv() {
ReturnDequeMsg(index, deque) => self.workers.get_mut(index).deque = Some(deque),
FinishedMsg => fail!("unexpected finished message!"),
ReturnDequeMsg(index, deque) => self.workers[index].deque = Some(deque),
FinishedMsg => panic!("unexpected finished message!"),
}
}
}