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-rw-r--r--src/collection/ref.rs28
1 files changed, 5 insertions, 23 deletions
diff --git a/src/collection/ref.rs b/src/collection/ref.rs
index e5c548f..d8c7f2e 100644
--- a/src/collection/ref.rs
+++ b/src/collection/ref.rs
@@ -4,7 +4,7 @@ use std::marker::PhantomData;
use crate::lockable::{Lockable, OwnedLockable, RawLock, Sharable};
use crate::Keyable;
-use super::{LockGuard, RefLockCollection};
+use super::{utils, LockGuard, RefLockCollection};
#[must_use]
pub fn get_locks<L: Lockable>(data: &L) -> Vec<&dyn RawLock> {
@@ -221,17 +221,8 @@ impl<'a, L: Lockable> RefLockCollection<'a, L> {
key: Key,
) -> Option<LockGuard<'key, L::Guard<'a>, Key>> {
let guard = unsafe {
- for (i, lock) in self.locks.iter().enumerate() {
- // safety: we have the thread key
- let success = lock.try_lock();
-
- if !success {
- for lock in &self.locks[0..i] {
- // safety: this lock was already acquired
- lock.unlock();
- }
- return None;
- }
+ if !utils::ordered_try_lock(&self.locks) {
+ return None;
}
// safety: we've acquired the locks
@@ -339,17 +330,8 @@ impl<'a, L: Sharable> RefLockCollection<'a, L> {
key: Key,
) -> Option<LockGuard<'key, L::ReadGuard<'a>, Key>> {
let guard = unsafe {
- for (i, lock) in self.locks.iter().enumerate() {
- // safety: we have the thread key
- let success = lock.try_read();
-
- if !success {
- for lock in &self.locks[0..i] {
- // safety: this lock was already acquired
- lock.unlock_read();
- }
- return None;
- }
+ if !utils::ordered_try_read(&self.locks) {
+ return None;
}
// safety: we've acquired the locks