Roland Conybeare
6a82040d48
subrepo: subdir: "xo-alloc2" merged: "4039c29f" upstream: origin: "git@github.com:Rconybea/xo-alloc2.git" branch: "main" commit: "4039c29f" git-subrepo: version: "0.4.9" origin: "???" commit: "???"
61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
/** @file RGCObjectVisitor_aux.hpp
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*
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* Out-of-line definitions for RCollector template methods
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* that depend on RGCObject (avoiding #include cycle in RCollector.hpp).
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*
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* Included via user_hpp_includes in GCObject.json5.
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*
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* @author Roland Conybeare
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**/
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#pragma once
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#include "gc/RGCObjectVisitor.hpp"
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#include <xo/facet/FacetRegistry.hpp>
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namespace xo {
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namespace mm {
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class ACollector;
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class AGCObject;
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/** defined here to avoid #include cycle, since
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* template obj<AGCObject,DRepr> awkward to make available
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* in RCollector.hpp
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**/
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template <typename Object>
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template <typename DRepr>
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void
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RGCObjectVisitor<Object>::visit_child(VisitReason reason,
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xo::facet::obj<AGCObject,DRepr> * p_obj)
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{
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this->visit_child(reason, p_obj->iface(), (void **)&(p_obj->data_));
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}
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template <typename Object>
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template <typename DRepr>
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void
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RGCObjectVisitor<Object>::visit_child(VisitReason reason, DRepr ** p_repr)
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{
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// fetch static interface for DRepr (strip const: FacetImplementation specializations use non-const DRepr)
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auto iface = xo::facet::impl_for<AGCObject, std::remove_const_t<DRepr>>();
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this->visit_child(reason, &iface, (void **)p_repr);
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}
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template <typename Object>
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template <typename AFacet, typename DRepr>
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requires (!std::is_same_v<AFacet, AGCObject>)
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void
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RGCObjectVisitor<Object>::visit_poly_child(VisitReason reason, obj<AFacet, DRepr> * p_objs)
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{
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if (*p_objs) {
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auto e = xo::facet::FacetRegistry::instance().variant<AGCObject,AFacet>(*p_objs);
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this->visit_child(reason, e.iface(), (void **)&(p_objs->data_));
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}
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}
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} /*namespace mm*/
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} /*namespace xo*/
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/* end RCollector_aux.hpp */
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