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xo-object2: utest: ++ allocation in collector utest

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Roland Conybeare 2026-01-02 18:55:53 -05:00
commit c1ebe1febd
9 changed files with 73 additions and 22 deletions
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5
include/xo/alloc2/alloc/AAllocator.hpp
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@ -135,6 +135,11 @@ namespace xo {
* zero @p z.
**/
virtual value_type sub_alloc(Opaque d, size_type z, bool complete_flag) const = 0;
/** Allocate copy of an existing object @p src.
* Existing object must be contained in @p d.
* NOTE: load bearing for copying garbage collector.
**/
virtual value_type alloc_copy(Opaque d, value_type src) const = 0;
/** reset allocator @p d to empty state. **/
virtual void clear(Opaque d) const = 0;
/** Destruct allocator @p d.

1
include/xo/alloc2/alloc/IAllocator_Any.hpp
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@ -53,6 +53,7 @@ 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(); }
[[noreturn]] value_type alloc_copy(Opaque, value_type) const override { _fatal(); }
[[noreturn]] void clear(Opaque) const override { _fatal(); }
[[noreturn]] void destruct_data(Opaque) const override { _fatal(); }

2
include/xo/alloc2/alloc/IAllocator_Xfer.hpp
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@ -70,6 +70,8 @@ namespace xo {
bool complete_flag) const override {
return I::sub_alloc(_dcast(d), z, complete_flag);
}
value_type alloc_copy(Opaque d,
value_type src) const override { return I::alloc_copy(_dcast(d), src); }
void clear(Opaque d) const override { return I::clear(_dcast(d)); }
void destruct_data(Opaque d) const override { return I::destruct_data(_dcast(d)); }
///@}

1
include/xo/alloc2/alloc/RAllocator.hpp
View file

@ -45,6 +45,7 @@ namespace xo {
value_type sub_alloc(size_type z,
bool complete_flag) noexcept { return O::iface()->sub_alloc(O::data(),
z, complete_flag); }
value_type alloc_copy(value_type src) noexcept { return O::iface()->alloc_copy(O::data(), src); }
bool expand(size_type z) { return O::iface()->expand(O::data(), z); }
static bool _valid;