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Marking a conservative ref is atomic

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This commit is contained in:
Andy Wingo 2025-07-07 16:38:09 +02:00
parent ba880a03da
commit 652bc9ca60
1 changed files with 4 additions and 3 deletions
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7
src/nofl-space.h
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@ -1927,10 +1927,11 @@ nofl_space_mark_conservative_ref(struct nofl_space *space,
GC_ASSERT(nofl_metadata_byte_is_young_or_has_mark(resolved.byte,
space->survivor_mark));
nofl_space_set_nonempty_mark(space, resolved.metadata, resolved.byte,
gc_ref(resolved.addr));
if (nofl_space_set_nonempty_mark(space, resolved.metadata, resolved.byte,
gc_ref(resolved.addr)))
return gc_ref(resolved.addr);
return gc_ref(resolved.addr);
return gc_ref_null();
}
static inline size_t