std: Clean out #[deprecated] APIs

This commit cleans out a large amount of deprecated APIs from the standard
library and some of the facade crates as well, updating all users in the
compiler and in tests as it goes along.

1 files changed, 0 insertions, 217 deletions

diff --git a/src/libstd/sync/task_pool.rs b/src/libstd/sync/task_pool.rs
deleted file mode 100644
index 51cf70e615b..00000000000
--- a/src/libstd/sync/task_pool.rs
+++ /dev/null
@@ -1,217 +0,0 @@
-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-//! Abstraction of a thread pool for basic parallelism.
-
-#![deprecated(since = "1.0.0",
-              reason = "This kind of API needs some time to bake in \
-                        crates.io. This functionality is available through \
-                        https://crates.io/crates/threadpool")]
-#![unstable(feature = "std_misc")]
-
-#![allow(deprecated)]
-
-use core::prelude::*;
-
-use sync::{Arc, Mutex};
-use sync::mpsc::{channel, Sender, Receiver};
-use thread;
-use thunk::Thunk;
-
-struct Sentinel<'a> {
-    jobs: &'a Arc<Mutex<Receiver<Thunk<'static>>>>,
-    active: bool
-}
-
-impl<'a> Sentinel<'a> {
-    fn new(jobs: &'a Arc<Mutex<Receiver<Thunk<'static>>>>) -> Sentinel<'a> {
-        Sentinel {
-            jobs: jobs,
-            active: true
-        }
-    }
-
-    // Cancel and destroy this sentinel.
-    fn cancel(mut self) {
-        self.active = false;
-    }
-}
-
-#[unsafe_destructor]
-impl<'a> Drop for Sentinel<'a> {
-    fn drop(&mut self) {
-        if self.active {
-            spawn_in_pool(self.jobs.clone())
-        }
-    }
-}
-
-/// A thread pool used to execute functions in parallel.
-///
-/// Spawns `n` worker threads and replenishes the pool if any worker threads
-/// panic.
-///
-/// # Examples
-///
-/// ```
-/// # #![feature(std_misc, core)]
-/// use std::sync::TaskPool;
-/// use std::iter::AdditiveIterator;
-/// use std::sync::mpsc::channel;
-///
-/// let pool = TaskPool::new(4);
-///
-/// let (tx, rx) = channel();
-/// for _ in 0..8 {
-///     let tx = tx.clone();
-///     pool.execute(move|| {
-///         tx.send(1_u32).unwrap();
-///     });
-/// }
-///
-/// assert_eq!(rx.iter().take(8).sum(), 8);
-/// ```
-pub struct TaskPool {
-    // How the threadpool communicates with subthreads.
-    //
-    // This is the only such Sender, so when it is dropped all subthreads will
-    // quit.
-    jobs: Sender<Thunk<'static>>
-}
-
-impl TaskPool {
-    /// Spawns a new thread pool with `threads` threads.
-    ///
-    /// # Panics
-    ///
-    /// This function will panic if `threads` is 0.
-    pub fn new(threads: usize) -> TaskPool {
-        assert!(threads >= 1);
-
-        let (tx, rx) = channel::<Thunk>();
-        let rx = Arc::new(Mutex::new(rx));
-
-        // Threadpool threads
-        for _ in 0..threads {
-            spawn_in_pool(rx.clone());
-        }
-
-        TaskPool { jobs: tx }
-    }
-
-    /// Executes the function `job` on a thread in the pool.
-    pub fn execute<F>(&self, job: F)
-        where F : FnOnce(), F : Send + 'static
-    {
-        self.jobs.send(Thunk::new(job)).unwrap();
-    }
-}
-
-fn spawn_in_pool(jobs: Arc<Mutex<Receiver<Thunk<'static>>>>) {
-    thread::spawn(move || {
-        // Will spawn a new thread on panic unless it is cancelled.
-        let sentinel = Sentinel::new(&jobs);
-
-        loop {
-            let message = {
-                // Only lock jobs for the time it takes
-                // to get a job, not run it.
-                let lock = jobs.lock().unwrap();
-                lock.recv()
-            };
-
-            match message {
-                Ok(job) => job.invoke(()),
-
-                // The Taskpool was dropped.
-                Err(..) => break
-            }
-        }
-
-        sentinel.cancel();
-    });
-}
-
-#[cfg(test)]
-mod test {
-    use prelude::v1::*;
-    use super::*;
-    use sync::mpsc::channel;
-
-    const TEST_TASKS: usize = 4;
-
-    #[test]
-    fn test_works() {
-        use iter::AdditiveIterator;
-
-        let pool = TaskPool::new(TEST_TASKS);
-
-        let (tx, rx) = channel();
-        for _ in 0..TEST_TASKS {
-            let tx = tx.clone();
-            pool.execute(move|| {
-                tx.send(1).unwrap();
-            });
-        }
-
-        assert_eq!(rx.iter().take(TEST_TASKS).sum(), TEST_TASKS);
-    }
-
-    #[test]
-    #[should_panic]
-    fn test_zero_tasks_panic() {
-        TaskPool::new(0);
-    }
-
-    #[test]
-    fn test_recovery_from_subtask_panic() {
-        use iter::AdditiveIterator;
-
-        let pool = TaskPool::new(TEST_TASKS);
-
-        // Panic all the existing threads.
-        for _ in 0..TEST_TASKS {
-            pool.execute(move|| -> () { panic!() });
-        }
-
-        // Ensure new threads were spawned to compensate.
-        let (tx, rx) = channel();
-        for _ in 0..TEST_TASKS {
-            let tx = tx.clone();
-            pool.execute(move|| {
-                tx.send(1).unwrap();
-            });
-        }
-
-        assert_eq!(rx.iter().take(TEST_TASKS).sum(), TEST_TASKS);
-    }
-
-    #[test]
-    fn test_should_not_panic_on_drop_if_subtasks_panic_after_drop() {
-        use sync::{Arc, Barrier};
-
-        let pool = TaskPool::new(TEST_TASKS);
-        let waiter = Arc::new(Barrier::new(TEST_TASKS + 1));
-
-        // Panic all the existing threads in a bit.
-        for _ in 0..TEST_TASKS {
-            let waiter = waiter.clone();
-            pool.execute(move|| {
-                waiter.wait();
-                panic!();
-            });
-        }
-
-        drop(pool);
-
-        // Kick off the failure.
-        waiter.wait();
-    }
-}