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xo-gc stack: coverage improvement + related tidying

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This commit is contained in:
Roland Conybeare 2026-05-11 09:27:24 -04:00
commit 42e09dd21e
8 changed files with 130 additions and 47 deletions
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6
include/xo/alloc2/alloc/IAllocator_Any.hpp
View file

@ -35,6 +35,8 @@ namespace xo {
// builtin methods
typeseq _typeseq() const noexcept override { return s_typeseq; }
// LCOV_EXCL_START
void _drop(Opaque) const noexcept override { _fatal(); }
// const methods
@ -58,9 +60,6 @@ namespace xo {
[[noreturn]] value_type alloc(Opaque, typeseq, std::size_t) const override { _fatal(); }
[[noreturn]] value_type super_alloc(Opaque, typeseq, std::size_t) const override { _fatal(); }
[[noreturn]] value_type sub_alloc(Opaque, std::size_t, bool) const override { _fatal(); }
#ifdef OBSOLETE
[[noreturn]] value_type alloc_copy(Opaque, value_type) const override { _fatal(); }
#endif
[[noreturn]] void clear(Opaque) const override { _fatal(); }
[[noreturn]] void barrier_assign_aux(Opaque,
void *,
@ -69,6 +68,7 @@ namespace xo {
private:
[[noreturn]] static void _fatal();
// LCOV_EXCL_STOP
public:
static typeseq s_typeseq;

2
include/xo/alloc2/arena/IAllocator_DArena.hpp
View file

@ -78,7 +78,7 @@ namespace xo {
void * parent,
AGCObject * lhs_iface, void ** lhs_data,
AGCObject * rhs_iface, void * rhs_data);
static void destruct_data(DArena &);
//static void destruct_data(DArena &);
};
// template <>

13
include/xo/alloc2/gc/RCollector.hpp
View file

@ -52,7 +52,7 @@ public:
void * alloc_copy_for(const T * src) noexcept {
return O::iface()->alloc_copy(O::data(), (std::byte *)const_cast<T *>(src));
}
/** convenience template for move-constructible T (this is common) **/
template <typename T>
T * std_move_for(T * src) noexcept {
@ -62,28 +62,28 @@ public:
}
return nullptr;
}
/** forward faceted object pointer in place. Defined in GCObject.hpp to avoid #include cycle **/
template <typename DRepr>
void forward_inplace(obj<AGCObject,DRepr> * p_obj);
/** another convenience template for forwarding.
* Defined in RGCObject.hpp to avoid #include cycle.
**/
template <typename DRepr>
void forward_inplace(DRepr ** pp_repr);
/** convenience template where pointer requires pivot **/
template <typename AFacet, typename DRepr>
requires (!std::is_same_v<AFacet, AGCObject>)
void forward_pivot_inplace(obj<AFacet,DRepr> * p_obj);
/** add root @p p_root **/
template<typename DRepr>
void add_gc_root(obj<AGCObject, DRepr> * p_root) {
O::iface()->add_gc_root_poly(O::data(), (obj<AGCObject> *)p_root);
}
/** remove root @p p_root **/
template <typename DRepr>
void remove_gc_root(obj<AGCObject, DRepr> * p_root) {
@ -91,6 +91,7 @@ public:
}
// builtin methods
bool _has_null_vptr() const noexcept { return O::iface()->_has_null_vptr(); }
typeseq _typeseq() const noexcept { return O::iface()->_typeseq(); }
void _drop() const noexcept { O::iface()->_drop(O::data()); }