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containers_rust: mark Heap as Sync #373

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containers_rust: mark Heap as Sync #373

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3 changes: 3 additions & 0 deletions score/containers_rust/storage/heap.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,9 @@ pub struct Heap<T, A: BasicAllocator> {
// SAFETY: `Heap<T>` can be sent to another thread if `T` can be sent to another thread and used allocator is send-safe.
unsafe impl<T: Send, A: BasicAllocator + Send> Send for Heap<T, A> {}

// SAFETY: `Heap<T>` can be shared across threads if `T` can be shared across threads and the used allocator is share-safe.
unsafe impl<T: Sync, A: BasicAllocator + Sync> Sync for Heap<T, A> {}

impl<T, A: BasicAllocator> Heap<T, A> {
fn layout(capacity: u32) -> Option<Layout> {
(capacity as usize)
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