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allow abandoned segment reclaim on a free

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daanx 2024-02-29 14:58:59 -08:00
parent bdda13b880
commit 64edbc92dd
6 changed files with 35 additions and 10 deletions
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7
src/arena.c
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@ -749,9 +749,9 @@ bool _mi_arena_segment_clear_abandoned(mi_memid_t memid )
mi_arena_t* arena = mi_atomic_load_ptr_acquire(mi_arena_t, &mi_arenas[arena_idx]);
mi_assert_internal(arena != NULL);
bool was_abandoned = _mi_bitmap_unclaim(arena->blocks_abandoned, arena->field_count, 1, bitmap_idx);
mi_assert_internal(was_abandoned);
mi_assert_internal(_mi_bitmap_is_claimed(arena->blocks_inuse, arena->field_count, 1, bitmap_idx));
mi_assert_internal(arena->blocks_committed == NULL || _mi_bitmap_is_claimed(arena->blocks_committed, arena->field_count, 1, bitmap_idx));
// mi_assert_internal(was_abandoned);
mi_assert_internal(!was_abandoned || _mi_bitmap_is_claimed(arena->blocks_inuse, arena->field_count, 1, bitmap_idx));
//mi_assert_internal(arena->blocks_committed == NULL || _mi_bitmap_is_claimed(arena->blocks_committed, arena->field_count, 1, bitmap_idx));
return was_abandoned;
}
@ -766,6 +766,7 @@ void _mi_arena_segment_mark_abandoned(mi_memid_t memid)
mi_arena_t* arena = mi_atomic_load_ptr_acquire(mi_arena_t, &mi_arenas[arena_idx]);
mi_assert_internal(arena != NULL);
const bool was_unset = _mi_bitmap_claim(arena->blocks_abandoned, arena->field_count, 1, bitmap_idx, NULL);
MI_UNUSED_RELEASE(was_unset);
mi_assert_internal(was_unset);
mi_assert_internal(_mi_bitmap_is_claimed(arena->blocks_inuse, arena->field_count, 1, bitmap_idx));
}