574 	assert(arena->spare != NULL);  in arena_chunk_init_spare()
576 	chunk = arena->spare;  in arena_chunk_init_spare()
577 	arena->spare = NULL;  in arena_chunk_init_spare()
676 	assert(arena->spare == NULL);  in arena_chunk_init_hard()
728 	if (arena->spare != NULL)  in arena_chunk_alloc()
759 	if (arena->spare != NULL) {  in arena_chunk_dalloc()
760 		arena_chunk_t *spare = arena->spare;  in arena_chunk_dalloc()  local
764 		arena->spare = chunk;  in arena_chunk_dalloc()
765 		if (arena_mapbits_dirty_get(spare, map_bias) != 0) {  in arena_chunk_dalloc()
766 			arena_run_dirty_remove(arena, spare, map_bias,  in arena_chunk_dalloc()
770 		chunk_deregister(spare, &spare->node);  in arena_chunk_dalloc()
772 		committed = (arena_mapbits_decommitted_get(spare, map_bias) ==  in arena_chunk_dalloc()
783 			chunk_hooks.decommit(spare, chunksize, 0, map_bias <<  in arena_chunk_dalloc()
787 		chunk_dalloc_cache(arena, &chunk_hooks, (void *)spare,  in arena_chunk_dalloc()
795 		arena->spare = chunk;  in arena_chunk_dalloc()
1570 			if (chunk == arena->spare)  in arena_stash_dirty()
3374 	arena->spare = NULL;  in arena_new()