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refactor: + narrower interface for gc pointer forwarding

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add AGCObjectVisitor, instead of requiring ACollector.
This commit is contained in:
Roland Conybeare 2026-04-05 23:53:02 -04:00
commit fdc3054c7c
46 changed files with 187 additions and 165 deletions
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20
src/expression2/DApplyExpr.cpp
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@ -129,27 +129,25 @@ namespace xo {
return copy;
}
std::size_t
DApplyExpr::forward_children(obj<ACollector> gc) noexcept
void
DApplyExpr::visit_gco_children(obj<AGCObjectVisitor> gc) noexcept
{
typeref_.forward_children(gc);
typeref_.visit_gco_children(gc);
{
obj<AGCObject> fn_gco = fn_.to_facet<AGCObject>();
gc.forward_inplace(fn_gco.iface(), (void **)&fn_.data_);
gc.visit_poly_child(&fn_);
//obj<AGCObject> fn_gco = fn_.to_facet<AGCObject>();
//gc.forward_inplace(fn_gco.iface(), (void **)&fn_.data_);
}
for (size_type i = 0; i < n_args_; ++i) {
obj<AExpression> & arg = args_[i];
// runtime poly here
obj<AGCObject> arg_gco = arg.to_facet<AGCObject>();
// need the data address within *this
gc.forward_inplace(arg_gco.iface(), (void **)(&arg.data_));
gc.visit_poly_child(&arg);
//obj<AGCObject> arg_gco = arg.to_facet<AGCObject>();
//gc.forward_inplace(arg_gco.iface(), (void **)(&arg.data_));
}
return shallow_size();
}
// ----- printable facet -----