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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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6
node-graph/node-macro/src/gcodegen.rs
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@@ -597,8 +597,8 @@ fn entries_tokens(parsed: &ParsedNodeFn, struct_name: &Ident, data_field_generic
let entries = rows.iter().map(|row| {
let types = row.iter();
let boxed_types = row.iter().map(|ty| quote!(::std::boxed::Box<gcore::registry::ErasedGNode<#ty>>));
let output = quote!(<#struct_name<#(#boxed_types),*> as gcore::gnode::GNode<gcore::context::ContextImpl<'static>>>::Output);
let edge_types = row.iter().map(|ty| quote!(gcore::registry::SharedEdge<gcore::registry::ErasedGNode<#ty>>));
let output = quote!(<#struct_name<#(#edge_types),*> as gcore::gnode::GNode<gcore::context::ContextImpl<'static>>>::Output);
let downcasts = names.iter().zip(row.iter()).map(|(name, ty)| {
quote!(let #name = inputs.next().unwrap().downcast::<#ty>()?;)
});
@@ -614,7 +614,7 @@ fn entries_tokens(parsed: &ParsedNodeFn, struct_name: &Ident, data_field_generic
}
let mut inputs = inputs.into_iter();
#(#downcasts)*
Ok(gcore::registry::EdgeHandle::new(::std::boxed::Box::new(#struct_name::new(#(#names),*)) as ::std::boxed::Box<gcore::registry::ErasedGNode<#output>>))
Ok(gcore::registry::EdgeHandle::new(::std::sync::Arc::new(#struct_name::new(#(#names),*)) as ::std::sync::Arc<gcore::registry::ErasedGNode<#output>>))
},
}
}