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Code Issues Releases Wiki Activity

add some warning

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This commit is contained in:
Louis Dureuil 2024-10-17 09:43:11 +02:00
parent 0749633618
commit c1fcb2ebc6
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1 changed files with 17 additions and 8 deletions
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17
milli/src/update/new/indexer/document_changes.rs
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@ -27,13 +27,17 @@ pub trait RefCellExt<T: ?Sized> {
impl<T: ?Sized> RefCellExt<T> for RefCell<T> {
fn try_borrow_or_yield(&self) -> std::result::Result<Ref<'_, T>, std::cell::BorrowError> {
/// TODO: move this trait and impl elsewhere
loop {
match self.try_borrow() {
Ok(borrow) => break Ok(borrow),
Err(error) => match rayon::yield_local() {
Err(error) => {
tracing::warn!("dynamic borrow failed, yielding to local tasks");
match rayon::yield_local() {
Some(rayon::Yield::Executed) => continue,
_ => return Err(error),
},
}
}
}
}
}
@ -44,10 +48,14 @@ impl<T: ?Sized> RefCellExt<T> for RefCell<T> {
loop {
match self.try_borrow_mut() {
Ok(borrow) => break Ok(borrow),
Err(error) => match rayon::yield_local() {
Err(error) => {
tracing::warn!("dynamic borrow failed, yielding to local tasks");
match rayon::yield_local() {
Some(rayon::Yield::Executed) => continue,
_ => return Err(error),
},
}
}
}
}
}
@ -168,6 +176,7 @@ impl<T: MostlySend> ThreadLocal<T> {
where
F: FnOnce() -> T,
{
/// TODO: move ThreadLocal, MostlySend, FullySend to a dedicated file
self.inner.get_or(|| unsafe { MostlySendWrapper::new(create()) }).as_ref()
}