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xo-alloc + xo-allocutil: refactor to shrink dep surface area

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This commit is contained in:
Roland Conybeare 2025-12-01 01:20:49 -05:00
commit 540b43d971
34 changed files with 479 additions and 323 deletions
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10
xo-alloc/include/xo/alloc/Forwarding1.hpp
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@ -19,18 +19,18 @@ namespace xo {
**/
class Forwarding1 : public Object {
public:
explicit Forwarding1(gp<Object> dest);
explicit Forwarding1(gp<IObject> dest);
// inherited from Object..
virtual TaggedPtr self_tp() const final override;
virtual void display(std::ostream & os) const final override;
virtual bool _is_forwarded() const final override { return true; }
virtual Object * _offset_destination(Object * src) const final override;
virtual Object * _destination() final override;
virtual IObject * _offset_destination(IObject * src) const final override;
virtual IObject * _destination() final override;
/** required by Object i/face, but never called on Forwarding1 **/
virtual std::size_t _shallow_size() const final override;
/** required by Object i/face, but never called on Forwarding1 **/
virtual Object * _shallow_copy(gc::IAlloc * mm) const final override;
virtual IObject * _shallow_copy(gc::IAlloc * mm) const final override;
/** required by Object i/face, but never called on Forwarding1 **/
virtual std::size_t _forward_children(gc::IAlloc * mm) final override;
@ -47,7 +47,7 @@ namespace xo {
* UB revealed when GC traverses a pointer that relies on the 2nd
* vtable to index virtual methods.
**/
gp<Object> dest_;
gp<IObject> dest_;
};
} /*namespace obj*/