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Use triomphe Arc

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This commit is contained in:
Laurențiu Nicola 2023-05-02 17:12:22 +03:00
parent a7168a8c6f
commit 7197a27028
94 changed files with 331 additions and 257 deletions
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6
crates/intern/src/lib.rs
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@ -6,13 +6,13 @@ use std::{
fmt::{self, Debug, Display},
hash::{BuildHasherDefault, Hash, Hasher},
ops::Deref,
sync::Arc,
};
use dashmap::{DashMap, SharedValue};
use hashbrown::HashMap;
use once_cell::sync::OnceCell;
use rustc_hash::FxHasher;
use triomphe::Arc;
type InternMap<T> = DashMap<Arc<T>, (), BuildHasherDefault<FxHasher>>;
type Guard<T> = dashmap::RwLockWriteGuard<
@ -83,7 +83,7 @@ impl<T: Internable + ?Sized> Drop for Interned<T> {
#[inline]
fn drop(&mut self) {
// When the last `Ref` is dropped, remove the object from the global map.
if Arc::strong_count(&self.arc) == 2 {
if Arc::count(&self.arc) == 2 {
// Only `self` and the global map point to the object.
self.drop_slow();
@ -102,7 +102,7 @@ impl<T: Internable + ?Sized> Interned<T> {
// FIXME: avoid double lookup
let (arc, _) = shard.get_key_value(&self.arc).expect("interned value removed prematurely");
if Arc::strong_count(arc) != 2 {
if Arc::count(arc) != 2 {
// Another thread has interned another copy
return;
}