Fix the bug that causes not allocating free run with lowest address.
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parent
087ef3bc71
commit
55c9aa1038
10
src/arena.c
10
src/arena.c
@ -101,14 +101,18 @@ arena_avail_comp(arena_chunk_map_t *a, arena_chunk_map_t *b)
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uintptr_t a_mapelm = (uintptr_t)a;
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uintptr_t b_mapelm = (uintptr_t)b;
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if (a_mapelm & CHUNK_MAP_KEY)
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if (a_mapelm & CHUNK_MAP_KEY)
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a_size = a_mapelm & ~PAGE_MASK;
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else
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a_size = arena_mapelm_to_bits(a) & ~PAGE_MASK;
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ret = (a_size > b_size) - (a_size < b_size);
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if (ret == 0 && (!(a_mapelm & CHUNK_MAP_KEY)))
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ret = (a_mapelm > b_mapelm) - (a_mapelm < b_mapelm);
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if (ret == 0) {
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if (!(a_mapelm & CHUNK_MAP_KEY))
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ret = (a_mapelm > b_mapelm) - (a_mapelm < b_mapelm);
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else
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ret = -1;
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}
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return (ret);
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}
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