d0b7515aed
To be more specific: `UPPERCASETYPE` was changed to `UppercaseType` `type_new` was changed to `Type::new` `type_function(value)` was changed to `value.method()`
59 lines
1.5 KiB
Rust
59 lines
1.5 KiB
Rust
// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//! Maintains a shared list of sleeping schedulers. Schedulers
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//! use this to wake each other up.
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use container::Container;
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use vec::OwnedVector;
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use option::{Option, Some, None};
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use cell::Cell;
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use unstable::sync::Exclusive;
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use rt::sched::SchedHandle;
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use clone::Clone;
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pub struct SleeperList {
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priv stack: ~Exclusive<~[SchedHandle]>
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}
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impl SleeperList {
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pub fn new() -> SleeperList {
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SleeperList {
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stack: ~Exclusive::new(~[])
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}
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}
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pub fn push(&mut self, handle: SchedHandle) {
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let handle = Cell::new(handle);
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unsafe {
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self.stack.with(|s| s.push(handle.take()));
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}
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}
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pub fn pop(&mut self) -> Option<SchedHandle> {
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unsafe {
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do self.stack.with |s| {
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if !s.is_empty() {
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Some(s.pop())
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} else {
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None
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}
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}
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}
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}
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}
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impl Clone for SleeperList {
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fn clone(&self) -> SleeperList {
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SleeperList {
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stack: self.stack.clone()
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}
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}
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} |