Struct spin::mutex::MutexGuard
source · pub struct MutexGuard<'a, T: 'a + ?Sized> { /* private fields */ }
Expand description
A generic guard that will protect some data access and uses either a ticket lock or a normal spin mutex.
For more info see TicketMutexGuard
or SpinMutexGuard
.
Implementations§
source§impl<'a, T: ?Sized> MutexGuard<'a, T>
impl<'a, T: ?Sized> MutexGuard<'a, T>
sourcepub fn leak(this: Self) -> &'a mut T
pub fn leak(this: Self) -> &'a mut T
Leak the lock guard, yielding a mutable reference to the underlying data.
Note that this function will permanently lock the original Mutex
.
let mylock = spin::Mutex::new(0);
let data: &mut i32 = spin::MutexGuard::leak(mylock.lock());
*data = 1;
assert_eq!(*data, 1);