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Correctly halts

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This commit is contained in:
Lawrence Bethlenfalvy
2025-09-16 22:54:14 +02:00
parent ee45dbd28e
commit 7971a2b4eb
29 changed files with 381 additions and 195 deletions
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19
orchid-host/src/system.rs
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@@ -57,6 +57,10 @@ impl fmt::Debug for SystemInstData {
#[derive(Clone, Debug)]
pub struct System(pub(crate) Rc<SystemInstData>);
impl System {
#[must_use]
pub async fn atoms(&self) -> impl std::ops::Deref<Target = HashMap<api::AtomId, WeakAtomHand>> {
self.0.owned_atoms.read().await
}
#[must_use]
pub fn id(&self) -> api::SysId { self.0.id }
#[must_use]
@@ -118,14 +122,17 @@ impl System {
owned_g.insert(id, new.downgrade());
new
}
pub(crate) fn drop_atom(&self, drop: api::AtomId) {
pub(crate) fn drop_atom(&self, dropped_atom_id: api::AtomId) {
let this = self.0.clone();
(self.0.ctx.spawn)(Box::pin(async move {
this.owned_atoms.write().await.remove(&drop);
this.ext.reqnot().request(api::AtomDrop(this.id, dropped_atom_id)).await;
this.owned_atoms.write().await.remove(&dropped_atom_id);
}))
}
#[must_use]
pub fn downgrade(&self) -> WeakSystem { WeakSystem(Rc::downgrade(&self.0)) }
pub fn downgrade(&self) -> WeakSystem {
WeakSystem(Rc::downgrade(&self.0), self.0.decl_id, self.ext().downgrade())
}
/// Implementation of [api::ResolveNames]
pub(crate) async fn name_resolver(
&self,
@@ -174,10 +181,14 @@ impl Format for System {
}
}
pub struct WeakSystem(Weak<SystemInstData>);
pub struct WeakSystem(Weak<SystemInstData>, api::SysDeclId, WeakExtension);
impl WeakSystem {
#[must_use]
pub fn upgrade(&self) -> Option<System> { self.0.upgrade().map(System) }
pub fn ext(&self) -> Option<Extension> { self.2.upgrade() }
pub fn ctor(&self) -> Option<SystemCtor> {
self.ext()?.system_ctors().find(|ctor| ctor.decl.id == self.1).cloned()
}
}
#[derive(Clone)]