Switch conc to parking_lot Mutex instead of spinlocks.

Author: ticki

conc/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "conc"
-version = "0.5.0"
+version = "0.5.1"
 authors = ["ticki <[email protected]>"]
 description = "Hazard-pointer-based concurrent memory reclamation."
 repository = "https://github.com/ticki/tfs"
@@ -12,7 +12,7 @@ exclude = ["target", "Cargo.lock"]
 [dependencies]
 lazy_static = "0.2"
 rand = "0.3"
-spin = "0.4"
+parking_lot = "0.4"
 
 [dependencies.backtrace]
 version = "0.3"

conc/src/global.rs

@@ -1,6 +1,6 @@
 //! The global state.
 
-use spin::Mutex;
+use parking_lot::Mutex;
 use std::collections::HashSet;
 use std::{mem, panic};
 use {rand, hazard, mpsc, debug, settings};

conc/src/lib.rs

@@ -150,7 +150,7 @@
 #[macro_use]
 extern crate lazy_static;
 extern crate rand;
-extern crate spin;
+extern crate parking_lot;
 
 mod atomic;
 mod debug;

conc/src/mpsc.rs

@@ -8,7 +8,7 @@
 //! although this is reasonably fast as the lock is only held for very short time, it is
 //! sub-optimal, and blocking.
 
-use spin::Mutex;
+use parking_lot::Mutex;
 use std::sync::Arc;
 use std::mem;