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xo-alloc2: refactor: + AllocInfo.cpp

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This commit is contained in:
Roland Conybeare 2025-12-16 22:08:44 -05:00
commit 86f868589c
3 changed files with 38 additions and 16 deletions
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18
include/xo/alloc2/alloc/AllocInfo.hpp
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@ -39,29 +39,15 @@ namespace xo {
bool is_valid() const { return (p_config_ != nullptr) && (p_header_ != nullptr); }
/** Guard bytes preceding allocation-header **/
span_type guard_lo() const noexcept {
if (!p_guard_lo_)
return span_type(nullptr, nullptr);
return span_type(p_guard_lo_,
p_guard_lo_ + p_config_->guard_z_);
}
span_type guard_lo() const noexcept;
/** Type sequence number in garbage collector **/
std::uint32_t tseq() const noexcept { return p_config_->tseq(*p_header_); }
/** Allocation age in garbage collector **/
std::uint32_t age() const noexcept { return p_config_->age (*p_header_); }
/** Allocation size (including allocator-supplied padding) **/
size_type size() const noexcept { return p_config_->size(*p_header_); }
/** Guard bytes immediately following allocation **/
span_type guard_hi() const noexcept {
if (!p_guard_hi_)
return span_type(nullptr, nullptr);
return span_type(p_guard_hi_,
p_guard_hi_ + p_config_->guard_z_);
}
span_type guard_hi() const noexcept;
const AllocHeaderConfig * p_config_ = nullptr;
const byte * p_guard_lo_ = nullptr;