1 files changed, 0 insertions, 149 deletions
diff --git a/vendor/parking_lot-0.11.2/src/remutex.rs b/vendor/parking_lot-0.11.2/src/remutex.rs
deleted file mode 100644
index 103792301..000000000
--- a/vendor/parking_lot-0.11.2/src/remutex.rs
+++ /dev/null
@@ -1,149 +0,0 @@
-// Copyright 2016 Amanieu d'Antras
-//
-// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
-// http://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.
-
-use crate::raw_mutex::RawMutex;
-use core::num::NonZeroUsize;
-use lock_api::{self, GetThreadId};
-
-/// Implementation of the `GetThreadId` trait for `lock_api::ReentrantMutex`.
-pub struct RawThreadId;
-
-unsafe impl GetThreadId for RawThreadId {
-    const INIT: RawThreadId = RawThreadId;
-
-    fn nonzero_thread_id(&self) -> NonZeroUsize {
-        // The address of a thread-local variable is guaranteed to be unique to the
-        // current thread, and is also guaranteed to be non-zero. The variable has to have a
-        // non-zero size to guarantee it has a unique address for each thread.
-        thread_local!(static KEY: u8 = 0);
-        KEY.with(|x| {
-            NonZeroUsize::new(x as *const _ as usize)
-                .expect("thread-local variable address is null")
-        })
-    }
-}
-
-/// A mutex which can be recursively locked by a single thread.
-///
-/// This type is identical to `Mutex` except for the following points:
-///
-/// - Locking multiple times from the same thread will work correctly instead of
-///   deadlocking.
-/// - `ReentrantMutexGuard` does not give mutable references to the locked data.
-///   Use a `RefCell` if you need this.
-///
-/// See [`Mutex`](type.Mutex.html) for more details about the underlying mutex
-/// primitive.
-pub type ReentrantMutex<T> = lock_api::ReentrantMutex<RawMutex, RawThreadId, T>;
-
-/// Creates a new reentrant mutex in an unlocked state ready for use.
-///
-/// This allows creating a reentrant mutex in a constant context on stable Rust.
-pub const fn const_reentrant_mutex<T>(val: T) -> ReentrantMutex<T> {
-    ReentrantMutex::const_new(
-        <RawMutex as lock_api::RawMutex>::INIT,
-        <RawThreadId as lock_api::GetThreadId>::INIT,
-        val,
-    )
-}
-
-/// An RAII implementation of a "scoped lock" of a reentrant mutex. When this structure
-/// is dropped (falls out of scope), the lock will be unlocked.
-///
-/// The data protected by the mutex can be accessed through this guard via its
-/// `Deref` implementation.
-pub type ReentrantMutexGuard<'a, T> = lock_api::ReentrantMutexGuard<'a, RawMutex, RawThreadId, T>;
-
-/// An RAII mutex guard returned by `ReentrantMutexGuard::map`, which can point to a
-/// subfield of the protected data.
-///
-/// The main difference between `MappedReentrantMutexGuard` and `ReentrantMutexGuard` is that the
-/// former doesn't support temporarily unlocking and re-locking, since that
-/// could introduce soundness issues if the locked object is modified by another
-/// thread.
-pub type MappedReentrantMutexGuard<'a, T> =
-    lock_api::MappedReentrantMutexGuard<'a, RawMutex, RawThreadId, T>;
-
-#[cfg(test)]
-mod tests {
-    use crate::ReentrantMutex;
-    use std::cell::RefCell;
-    use std::sync::Arc;
-    use std::thread;
-
-    #[cfg(feature = "serde")]
-    use bincode::{deserialize, serialize};
-
-    #[test]
-    fn smoke() {
-        let m = ReentrantMutex::new(2);
-        {
-            let a = m.lock();
-            {
-                let b = m.lock();
-                {
-                    let c = m.lock();
-                    assert_eq!(*c, 2);
-                }
-                assert_eq!(*b, 2);
-            }
-            assert_eq!(*a, 2);
-        }
-    }
-
-    #[test]
-    fn is_mutex() {
-        let m = Arc::new(ReentrantMutex::new(RefCell::new(0)));
-        let m2 = m.clone();
-        let lock = m.lock();
-        let child = thread::spawn(move || {
-            let lock = m2.lock();
-            assert_eq!(*lock.borrow(), 4950);
-        });
-        for i in 0..100 {
-            let lock = m.lock();
-            *lock.borrow_mut() += i;
-        }
-        drop(lock);
-        child.join().unwrap();
-    }
-
-    #[test]
-    fn trylock_works() {
-        let m = Arc::new(ReentrantMutex::new(()));
-        let m2 = m.clone();
-        let _lock = m.try_lock();
-        let _lock2 = m.try_lock();
-        thread::spawn(move || {
-            let lock = m2.try_lock();
-            assert!(lock.is_none());
-        })
-        .join()
-        .unwrap();
-        let _lock3 = m.try_lock();
-    }
-
-    #[test]
-    fn test_reentrant_mutex_debug() {
-        let mutex = ReentrantMutex::new(vec![0u8, 10]);
-
-        assert_eq!(format!("{:?}", mutex), "ReentrantMutex { data: [0, 10] }");
-    }
-
-    #[cfg(feature = "serde")]
-    #[test]
-    fn test_serde() {
-        let contents: Vec<u8> = vec![0, 1, 2];
-        let mutex = ReentrantMutex::new(contents.clone());
-
-        let serialized = serialize(&mutex).unwrap();
-        let deserialized: ReentrantMutex<Vec<u8>> = deserialize(&serialized).unwrap();
-
-        assert_eq!(*(mutex.lock()), *(deserialized.lock()));
-        assert_eq!(contents, *(deserialized.lock()));
-    }
-}