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By using an `Arc` instead of a `Box`, we can make `WeakRef::clone` a cheap operation, compared to taking a global write lock for setting a `GWeakRef`. The extra space used for the refcounts should be a fine trade-off.
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sdroege
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Mar 7, 2023
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| unsafe impl<T: ObjectType + Sync + Sync> Sync for WeakRef<T> {} |
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Oops. Can you make a separate PR for this?
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Yes that seems problematic. Also did you consider improving the situation in C by moving this to |
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By using an
Arcinstead of aBox, we can makeWeakRef::clonea cheap operation, compared to taking a global write lock for setting aGWeakRef. The extra space used for the refcounts should be a fine trade-off.