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Switch to Mutex from RwLock for userdata access in send mode.

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Unfortunately RwLock allow access to the userdata from multiple threads
without enforcing `Sync` marker.
This commit is contained in:
Alex Orlenko
2024-08-24 09:22:21 +01:00
parent 2857cb76c6
commit 23d4e2519b
3 changed files with 46 additions and 17 deletions
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src/userdata/lock.rs
+7 -7
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@@ -62,32 +62,32 @@ mod lock_impl {
#[cfg(feature = "send")]
mod lock_impl {
use parking_lot::lock_api::RawRwLock;
use parking_lot::lock_api::RawMutex;
pub(crate) type RawLock = parking_lot::RawRwLock;
pub(crate) type RawLock = parking_lot::RawMutex;
impl super::UserDataLock for RawLock {
#[allow(clippy::declare_interior_mutable_const)]
const INIT: Self = <Self as parking_lot::lock_api::RawRwLock>::INIT;
const INIT: Self = <Self as parking_lot::lock_api::RawMutex>::INIT;
#[inline(always)]
fn try_lock_shared(&self) -> bool {
RawRwLock::try_lock_shared(self)
RawLock::try_lock(self)
}
#[inline(always)]
fn try_lock_exclusive(&self) -> bool {
RawRwLock::try_lock_exclusive(self)
RawLock::try_lock(self)
}
#[inline(always)]
unsafe fn unlock_shared(&self) {
RawRwLock::unlock_shared(self)
RawLock::unlock(self)
}
#[inline(always)]
unsafe fn unlock_exclusive(&self) {
RawRwLock::unlock_exclusive(self)
RawLock::unlock(self)
}
}
}