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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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23
src/expression2/DIfElseExpr.cpp
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@ -94,26 +94,27 @@ namespace xo {
return gc.std_move_for(this);
}
std::size_t
DIfElseExpr::forward_children(obj<ACollector> gc) noexcept
void
DIfElseExpr::visit_gco_children(obj<AGCObjectVisitor> gc) noexcept
{
typeref_.forward_children(gc);
typeref_.visit_gco_children(gc);
// GC needs to locate AGCObject iface for each member.
{
auto gco = test_.to_facet<AGCObject>();
gc.forward_inplace(gco.iface(), (void **)&(test_.data_));
gc.visit_poly_child(&test_);
//auto gco = test_.to_facet<AGCObject>();
//gc.forward_inplace(gco.iface(), (void **)&(test_.data_));
}
{
auto gco = when_true_.to_facet<AGCObject>();
gc.forward_inplace(gco.iface(), (void **)&(when_true_.data_));
gc.visit_poly_child(&when_true_);
//auto gco = when_true_.to_facet<AGCObject>();
//gc.forward_inplace(gco.iface(), (void **)&(when_true_.data_));
}
{
auto gco = when_false_.to_facet<AGCObject>();
gc.forward_inplace(gco.iface(), (void **)&(when_false_.data_));
gc.visit_poly_child(&when_false_);
//auto gco = when_false_.to_facet<AGCObject>();
//gc.forward_inplace(gco.iface(), (void **)&(when_false_.data_));
}
return shallow_size();
}
// ----- printable facet -----