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Signed-off-by: glorv <[email protected]>
tikv · Dec 14, 2022 · 4bde2f5 · 4bde2f5
1 parent 5e35595
commit 4bde2f5
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -10,7 +10,7 @@ repository = "https://github.com/tikv/yatp/"
 
 [dependencies]
 crossbeam-deque = "0.8"
-crossbeam-skiplist = { git = "https://github.com/crossbeam-rs/crossbeam" }
+crossbeam-skiplist = "0.1"
 dashmap = "5.1"
 fail = "0.5"
 lazy_static = "1"

diff --git a/src/queue/priority.rs b/src/queue/priority.rs
@@ -156,7 +156,8 @@ impl<T: TaskCell + Send + 'static> QueueCore<T> {
     }
 }
 
-/// A holder to store task. The slot can be concurrently visit by multiple thread in the skip-list.
+/// A holder to store task. We wrap the value in an atomic ptr because the return value of pop()
+/// only provide readonly reference to this value, though in our can it's safe to just take it.
 struct Slot<T> {
     ptr: AtomicPtr<T>,
 }