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xo-gc: bugfixes + seq3 mlog utest

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This commit is contained in:
Roland Conybeare 2026-04-19 21:20:38 -04:00
commit daf7d027be
2 changed files with 41 additions and 3 deletions
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5
src/gc/MutationLogStore.cpp
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@ -391,8 +391,9 @@ namespace xo {
from_entry.parent());
if (parent_gen_to.is_sentinel()) {
void * parent_fr = *from_entry.p_data();
// parent is not in to-space
void * parent_fr = from_entry.parent();
AllocInfo parent_info = gc.alloc_info((std::byte *)parent_fr);
if (parent_info.is_forwarding_tseq()) {
@ -408,7 +409,7 @@ namespace xo {
parent_to);
parent_info = gc.alloc_info((std::byte *)parent_to);
assert(!parent_gen_to.sentinel());
assert(!parent_gen_to.is_sentinel());
// Since parent already forwarded, we don't have to preserve child
// or update parent object.