static void sysroff_swap_tr_in(void) { unsigned char raw[255]; memset(raw, 0, 255); fillup(raw); }
static void test(void) { mps_pool_t pool; mps_thr_t thread; mps_root_t root, root1; mps_fmt_t format; mps_chain_t chain; mps_ap_t ap; mycell *a, *b; mps_addr_t base, *addr; mps_res_t res; int j; /* create an arena that can't grow beyond 30 M */ cdie(mps_arena_create(&arena, mps_arena_class_vm(), (size_t) (1024*1024*30)), "create arena"); die(mps_arena_commit_limit_set(arena, (size_t) (1024*1024*30)), "limit"); die(mps_thread_reg(&thread, arena), "register thread"); die(mps_root_create_reg(&root, arena, mps_rank_ambig(), 0, thread, mps_stack_scan_ambig, stackpointer, 0), "create root"); base = &exfmt_root; addr = base; cdie( mps_root_create_table(&root1,arena,mps_rank_ambig(),0,addr,1), "create table root"); cdie(mps_fmt_create_A(&format, arena, &fmtA), "create format"); cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create"); die(mmqa_pool_create_chain(&pool, arena, mps_class_amc(), format, chain), "create pool"); cdie( mps_ap_create(&ap, pool, mps_rank_exact()), "create ap"); /* allocate 16 M of (live) stuff */ b = allocone(ap, 2, mps_rank_exact()); for (j=0; j<160; j++) { a = allocone(ap, 2, mps_rank_exact()); setref(a, 0, b); b = allocdumb(ap, 1024*100, mps_rank_exact()); setref(a, 1, b); b = a; } comment("created 16M of live objects"); fillup(); comment("try to make collect by allocating another 1G..."); empty(); for (j=0; j<1000*1024; j++) { res=allocrdumb(&a, ap, 1024, mps_rank_exact()); if (res == MPS_RES_OK) { comment("%i ok", j); } else { break; } } comment("collect world..."); for (j=0; j<10; j++) { mps_arena_collect(arena); } mps_arena_park(arena); mps_ap_destroy(ap); mps_pool_destroy(pool); mps_chain_destroy(chain); mps_fmt_destroy(format); mps_root_destroy(root); mps_root_destroy(root1); mps_thread_dereg(thread); mps_arena_destroy(arena); comment("Destroyed arena."); }