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xo-alloc2: refactor - explicit AllocHeader class

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This commit is contained in:
Roland Conybeare 2025-12-16 11:43:41 -05:00
commit e369bc93f4
10 changed files with 251 additions and 37 deletions
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6
xo-alloc2/src/alloc2/ICollector_DX1Collector.cpp
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@ -118,7 +118,7 @@ namespace xo {
DArena::header_type alloc_hdr = *p_header;
/* recover allocation size */
std::size_t alloc_z = some_arena->config_.header_size_mask_ & alloc_hdr;
std::size_t alloc_z = some_arena->config_.header_.size(alloc_hdr);
/* need to be able to fit forwarding pointer
* in place of forwarded object.
@ -176,7 +176,9 @@ namespace xo {
// reversed: forwarding pointers are located in from-space and
// refer to to-space.
generation g = d.header2gen(alloc_hdr);
object_age age = d.header2age(alloc_hdr);
generation g = d.config_.age2gen(age);
assert(d.runstate_.is_running());