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Optimize the latency of lmbench-select-file

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Jianfeng Jiang
2024-08-15 03:44:30 +00:00
committed by Tate, Hongliang Tian
parent 5b5f9cffd1
commit 0291b5dc6b
5 changed files with 21 additions and 14 deletions
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5
kernel/libs/aster-util/src/slot_vec.rs
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@ -49,10 +49,7 @@ impl<T> SlotVec<T> {
///
/// Return `None` if `idx` is out of bounds or the item is not exist.
pub fn get(&self, idx: usize) -> Option<&T> {
if idx >= self.slots.len() {
return None;
}
self.slots[idx].as_ref()
self.slots.get(idx)?.as_ref()
}
/// Put an item into the vector.