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refactor: rename shallow_copy -> shallow_move + streamline

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Use RCollector.std_copy_for where appropriate
This commit is contained in:
Roland Conybeare 2026-04-04 16:33:35 -04:00
commit 4e4687bc2a
7 changed files with 15 additions and 15 deletions
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2
include/xo/alloc2/gc/AGCObject.hpp
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@ -67,7 +67,7 @@ public:
// nonconst methods
/** move instance using allocator **/
virtual Opaque shallow_move(Opaque data, obj<AAllocator> mm) const noexcept = 0;
virtual Opaque shallow_move(Opaque data, obj<ACollector> gc) const noexcept = 0;
/** during GC: forward immdiate children **/
virtual size_type forward_children(Opaque data, obj<ACollector> gc) const noexcept = 0;
///@}

2
include/xo/alloc2/gc/IGCObject_Any.hpp
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@ -64,7 +64,7 @@ namespace mm {
[[noreturn]] size_type shallow_size(Copaque) const noexcept override { _fatal(); }
// nonconst methods
[[noreturn]] Opaque shallow_move(Opaque, obj<AAllocator>) const noexcept override;
[[noreturn]] Opaque shallow_move(Opaque, obj<ACollector>) const noexcept override;
[[noreturn]] size_type forward_children(Opaque, obj<ACollector>) const noexcept override;
///@}

4
include/xo/alloc2/gc/IGCObject_Xfer.hpp
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@ -54,8 +54,8 @@ namespace mm {
}
// non-const methods
Opaque shallow_move(Opaque data, obj<AAllocator> mm) const noexcept override {
return I::shallow_move(_dcast(data), mm);
Opaque shallow_move(Opaque data, obj<ACollector> gc) const noexcept override {
return I::shallow_move(_dcast(data), gc);
}
size_type forward_children(Opaque data, obj<ACollector> gc) const noexcept override {
return I::forward_children(_dcast(data), gc);

14
include/xo/alloc2/gc/RCollector.hpp
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@ -52,38 +52,38 @@ 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>
void * std_copy_for(const T * src) noexcept {
T * std_copy_for(T * src) noexcept {
void * mem = this->alloc_copy_for(src);
if (mem) {
return new (mem) T(std::move(*src));
}
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) {

4
include/xo/alloc2/gc/RGCObject.hpp
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@ -60,8 +60,8 @@ public:
}
// non-const methods (still const in router!)
Opaque shallow_move(obj<AAllocator> mm) noexcept {
return O::iface()->shallow_move(O::data(), mm);
Opaque shallow_move(obj<ACollector> gc) noexcept {
return O::iface()->shallow_move(O::data(), gc);
}
size_type forward_children(obj<ACollector> gc) noexcept {
return O::iface()->forward_children(O::data(), gc);