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fix search_idx start in managed arenas

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This commit is contained in:
Daan Leijen 2021-01-22 11:24:25 -08:00
parent da79629308
commit 217871cb45
1 changed files with 1 additions and 1 deletions
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src/arena.c
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@ -105,7 +105,7 @@ static bool mi_arena_alloc(mi_arena_t* arena, size_t blocks, mi_bitmap_index_t*
{ {
size_t idx = mi_atomic_load_relaxed(&arena->search_idx); // start from last search; ok to be relaxed as the exact start does not matter size_t idx = mi_atomic_load_relaxed(&arena->search_idx); // start from last search; ok to be relaxed as the exact start does not matter
if (_mi_bitmap_try_find_from_claim_across(arena->blocks_inuse, arena->field_count, idx, blocks, bitmap_idx)) { if (_mi_bitmap_try_find_from_claim_across(arena->blocks_inuse, arena->field_count, idx, blocks, bitmap_idx)) {
mi_atomic_store_relaxed(&arena->search_idx, idx); // start search from here next time mi_atomic_store_relaxed(&arena->search_idx, mi_bitmap_index_field(*bitmap_idx)); // start search from found location next time around
return true; return true;
}; };
return false; return false;