last_addr        1585 gc/os_dep.c        static ptr_t last_addr = HEAP_START;
last_addr        1598 gc/os_dep.c        result = mmap(last_addr, bytes, PROT_READ | PROT_WRITE | OPT_PROT_EXEC,
last_addr        1601 gc/os_dep.c        last_addr = (ptr_t)result + bytes + GC_page_size - 1;
last_addr        1602 gc/os_dep.c        last_addr = (ptr_t)((word)last_addr & ~(GC_page_size - 1));
last_addr        1604 gc/os_dep.c          if (last_addr == 0) {
last_addr        1613 gc/os_dep.c          GC_ASSERT(last_addr != 0);