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xo-alloc: UT for allocator interation + misc improvements

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This commit is contained in:
Roland Conybeare 2025-12-02 17:07:19 -05:00
commit e454bee6af
10 changed files with 383 additions and 171 deletions
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6
xo-allocutil/include/xo/allocutil/IAlloc.hpp
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@ -46,9 +46,11 @@ namespace xo {
public:
virtual ~IAlloc() {}
/** word size for alignment **/
static constexpr uint32_t c_alloc_alignment = sizeof(std::uintptr_t);
static inline std::uint32_t alloc_padding(std::size_t z) {
/* word size for alignment */
constexpr uint32_t c_bpw = sizeof(std::uintptr_t);
constexpr uint32_t c_bpw = c_alloc_alignment;
/* round up to multiple of c_bpw, but map 0 -> 0
* (table assuming c_bpw==8)