mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove unnecessary unsafe block from condvar_atomics & mutex_atomics

Browse Source
This commit is contained in:
chansuke 2020-10-24 18:22:18 +09:00
parent d147f78e36
commit d37b8cf729
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
library/std/src/sys/wasm/condvar_atomics.rs
View File

@ -53,7 +53,7 @@ impl Condvar {
#[inline]
pub unsafe fn notify_all(&self) {
self.cnt.fetch_add(1, SeqCst);
// SAFETY: memory_atomic_notify()is always valid
// SAFETY: ptr() is always valid
unsafe {
wasm32::memory_atomic_notify(self.ptr(), u32::MAX); // -1 == "wake everyone"
}

4
library/std/src/sys/wasm/mutex_atomics.rs
View File

@ -50,7 +50,7 @@ impl Mutex {
#[inline]
pub unsafe fn try_lock(&self) -> bool {
unsafe { self.locked.compare_exchange(0, 1, SeqCst, SeqCst).is_ok() }
self.locked.compare_exchange(0, 1, SeqCst, SeqCst).is_ok()
}
#[inline]
@ -86,7 +86,7 @@ unsafe impl Sync for ReentrantMutex {}
impl ReentrantMutex {
pub const unsafe fn uninitialized() -> ReentrantMutex {
unsafe { ReentrantMutex { owner: AtomicU32::new(0), recursions: UnsafeCell::new(0) } }
ReentrantMutex { owner: AtomicU32::new(0), recursions: UnsafeCell::new(0) }
}
pub unsafe fn init(&self) {