1666     struct arena_object* ao;  in pymalloc_free()  local
1689     ao = &arenas[pool->arenaindex];  in pymalloc_free()
1690     pool->nextpool = ao->freepools;  in pymalloc_free()
1691     ao->freepools = pool;  in pymalloc_free()
1692     nf = ++ao->nfreepools;  in pymalloc_free()
1706     if (nf == ao->ntotalpools) {  in pymalloc_free()
1709         assert(ao->prevarena == NULL ||  in pymalloc_free()
1710                ao->prevarena->address != 0);  in pymalloc_free()
1711         assert(ao ->nextarena == NULL ||  in pymalloc_free()
1712                ao->nextarena->address != 0);  in pymalloc_free()
1717         if (ao->prevarena == NULL) {  in pymalloc_free()
1718             usable_arenas = ao->nextarena;  in pymalloc_free()
1723             assert(ao->prevarena->nextarena == ao);  in pymalloc_free()
1724             ao->prevarena->nextarena =  in pymalloc_free()
1725                 ao->nextarena;  in pymalloc_free()
1728         if (ao->nextarena != NULL) {  in pymalloc_free()
1729             assert(ao->nextarena->prevarena == ao);  in pymalloc_free()
1730             ao->nextarena->prevarena =  in pymalloc_free()
1731                 ao->prevarena;  in pymalloc_free()
1736         ao->nextarena = unused_arena_objects;  in pymalloc_free()
1737         unused_arena_objects = ao;  in pymalloc_free()
1741                              (void *)ao->address, ARENA_SIZE);  in pymalloc_free()
1742         ao->address = 0;                        /* mark unassociated */  in pymalloc_free()
1754         ao->nextarena = usable_arenas;  in pymalloc_free()
1755         ao->prevarena = NULL;  in pymalloc_free()
1757             usable_arenas->prevarena = ao;  in pymalloc_free()
1758         usable_arenas = ao;  in pymalloc_free()
1771     if (ao->nextarena == NULL ||  in pymalloc_free()
1772                  nf <= ao->nextarena->nfreepools) {  in pymalloc_free()
1781     if (ao->prevarena != NULL) {  in pymalloc_free()
1783         assert(ao->prevarena->nextarena == ao);  in pymalloc_free()
1784         ao->prevarena->nextarena = ao->nextarena;  in pymalloc_free()
1788         assert(usable_arenas == ao);  in pymalloc_free()
1789         usable_arenas = ao->nextarena;  in pymalloc_free()
1791     ao->nextarena->prevarena = ao->prevarena;  in pymalloc_free()
1796     while (ao->nextarena != NULL && nf > ao->nextarena->nfreepools) {  in pymalloc_free()
1797         ao->prevarena = ao->nextarena;  in pymalloc_free()
1798         ao->nextarena = ao->nextarena->nextarena;  in pymalloc_free()
1802     assert(ao->nextarena == NULL || ao->prevarena == ao->nextarena->prevarena);  in pymalloc_free()
1803     assert(ao->prevarena->nextarena == ao->nextarena);  in pymalloc_free()
1805     ao->prevarena->nextarena = ao;  in pymalloc_free()
1806     if (ao->nextarena != NULL) {  in pymalloc_free()
1807         ao->nextarena->prevarena = ao;  in pymalloc_free()
1811     assert(ao->nextarena == NULL || nf <= ao->nextarena->nfreepools);  in pymalloc_free()
1812     assert(ao->prevarena == NULL || nf > ao->prevarena->nfreepools);  in pymalloc_free()
1813     assert(ao->nextarena == NULL || ao->nextarena->prevarena == ao);  in pymalloc_free()
1814     assert((usable_arenas == ao && ao->prevarena == NULL)  in pymalloc_free()
1815            || ao->prevarena->nextarena == ao);  in pymalloc_free()