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Make every edge a shared payload pointer with an owning Arc

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This commit is contained in:
Dennis Kobert
2026-07-27 18:23:42 +00:00
parent 88d9c637e7
commit db796be8e8
5 changed files with 148 additions and 31 deletions
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8
node-graph/nodes/gcore/src/memo.rs
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@@ -219,8 +219,8 @@ mod tests {
let scope = scope_fixture(&generations, &arena);
let ctx = ContextImpl::root(&scope);
let edge = EdgeHandle::new(Box::new(CountingNode(AtomicU32::new(0))) as Box<ErasedGNode<u32>>);
let memoized = EdgeHandle::new(Box::new(MemoizeNode::new(edge.downcast::<u32>().unwrap())) as Box<ErasedGNode<u32>>);
let edge = EdgeHandle::new(Arc::new(CountingNode(AtomicU32::new(0))) as Arc<ErasedGNode<u32>>);
let memoized = EdgeHandle::new(Arc::new(MemoizeNode::new(edge.downcast::<u32>().unwrap())) as Arc<ErasedGNode<u32>>);
let stacked = MemoizeNode::new(memoized.downcast::<u32>().unwrap());
assert_eq!(stacked.eval(&ctx), GPoll::Final(1));
@@ -234,8 +234,8 @@ mod tests {
let scope = scope_fixture(&generations, &arena);
let ctx = ContextImpl::root(&scope);
let edge = EdgeHandle::new(Box::new(ValueNode("lent out".to_string())) as Box<ErasedGNode<String>>);
let lending = EdgeHandle::new_ref(Box::new(FrameMemoNode::new(edge.downcast::<String>().unwrap())) as Box<ErasedLendGNode<String>>);
let edge = EdgeHandle::new(Arc::new(ValueNode("lent out".to_string())) as Arc<ErasedGNode<String>>);
let lending = EdgeHandle::new_ref(Arc::new(FrameMemoNode::new(edge.downcast::<String>().unwrap())) as Arc<ErasedLendGNode<String>>);
assert_eq!(*lending.ty(), Type::Ref(Box::new(concrete!(String))));
let node = lending.downcast_lend::<String>().unwrap();