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minor cleanup

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Brendan Hansknecht 2024-09-17 13:33:33 -07:00
parent 8305affe25
commit ad7be994ce
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1 changed files with 2 additions and 1 deletions
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3
crates/roc_std_heap/src/lib.rs
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@ -20,6 +20,7 @@ use std::{
}; };
const REFCOUNT_ONE: usize = isize::MIN as usize; const REFCOUNT_ONE: usize = isize::MIN as usize;
const REFCOUNT_CONSTANT: usize = 0;
/// ThreadSafeRefcountedResourceHeap is a threadsafe version of the refcounted heap that can avoid a wrapping Mutex and RefCell. /// ThreadSafeRefcountedResourceHeap is a threadsafe version of the refcounted heap that can avoid a wrapping Mutex and RefCell.
/// This is very important for dealloc performance. /// This is very important for dealloc performance.
@ -130,7 +131,7 @@ impl<T> RefcountedResourceHeap<T> {
let offset = i * Heap::<Refcounted<T>>::node_size(); let offset = i * Heap::<Refcounted<T>>::node_size();
let elem_ptr = unsafe { self.0.data.as_mut_ptr().add(offset) }; let elem_ptr = unsafe { self.0.data.as_mut_ptr().add(offset) };
let rc_ptr = elem_ptr as *mut usize; let rc_ptr = elem_ptr as *mut usize;
unsafe { *rc_ptr = 0 }; unsafe { *rc_ptr = REFCOUNT_CONSTANT };
} }
} }
} }