Fix borrow hazard creating intersection observer entries#45001
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xiaochengh
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May 19, 2026
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xiaochengh
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The PR doesn't compile, can we fix it?
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yes looking into that |
jdm
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May 19, 2026
| Finite::wrap(intersection_ratio), | ||
| target, | ||
| ) | ||
| .as_traced(); |
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Move the as_traced() call to the push call instead to avoid this error.
Gae24
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May 19, 2026
| target, | ||
| ) | ||
| .as_traced(), | ||
| // > 2. Append it to observer's internal [[QueuedEntries]] slot. |
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Nit: move this comment above self.queued_entries.borrow_mut().push(entry.as_traced());
Signed-off-by: SharanRP <[email protected]>
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are the changes good ? @Gae24 @jdm @xiaochengh |
Gae24
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May 21, 2026
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Just to keep it consistent with how spec comments are written nowadays.
Co-authored-by: Gae24 <[email protected]> Signed-off-by: Sharan Poojari <[email protected]>
Co-authored-by: Gae24 <[email protected]> Signed-off-by: Sharan Poojari <[email protected]>
Signed-off-by: Gae24 <[email protected]>
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IntersectionObserverEntry::new()can trigger garbage collection butself.queued_entries.borrow_mut()was held during the call when GC traces the cell it tries to borrow again causing a panic , create the entry first then push it to avoid the borrow hazardFixes #44988