From dd64bd83b72a669a20d1b7d938f1ff76aceb0cef Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Sat, 22 Mar 2014 00:45:41 -0700
Subject: std: Move NativeMutex from &mut self to &self

The proper usage of shared types is now sharing through `&self` rather than
`&mut self` because the mutable version will provide stronger guarantees (no
aliasing on *any* thread).
---
 src/libnative/io/timer_helper.rs | 2 +-
 src/libnative/task.rs            | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/libnative')

diff --git a/src/libnative/io/timer_helper.rs b/src/libnative/io/timer_helper.rs
index c5b6705ceaa..e5f70c4e4b3 100644
--- a/src/libnative/io/timer_helper.rs
+++ b/src/libnative/io/timer_helper.rs
@@ -75,7 +75,7 @@ pub fn send(req: Req) {
 fn shutdown() {
     // Request a shutdown, and then wait for the task to exit
     unsafe {
-        let mut guard = TIMER_HELPER_EXIT.lock();
+        let guard = TIMER_HELPER_EXIT.lock();
         send(Shutdown);
         guard.wait();
         drop(guard);
diff --git a/src/libnative/task.rs b/src/libnative/task.rs
index 7a42d1bfee3..659e417b8ad 100644
--- a/src/libnative/task.rs
+++ b/src/libnative/task.rs
@@ -190,7 +190,7 @@ impl rt::Runtime for Ops {
             let task = BlockedTask::block(cur_task);
 
             if times == 1 {
-                let mut guard = (*me).lock.lock();
+                let guard = (*me).lock.lock();
                 (*me).awoken = false;
                 match f(task) {
                     Ok(()) => {
@@ -202,7 +202,7 @@ impl rt::Runtime for Ops {
                 }
             } else {
                 let mut iter = task.make_selectable(times);
-                let mut guard = (*me).lock.lock();
+                let guard = (*me).lock.lock();
                 (*me).awoken = false;
                 let success = iter.all(|task| {
                     match f(task) {
@@ -232,7 +232,7 @@ impl rt::Runtime for Ops {
             let me = &mut *self as *mut Ops;
             to_wake.put_runtime(self as ~rt::Runtime);
             cast::forget(to_wake);
-            let mut guard = (*me).lock.lock();
+            let guard = (*me).lock.lock();
             (*me).awoken = true;
             guard.signal();
         }
-- 
cgit 1.4.1-3-g733a5