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159 lines
3 KiB
C
159 lines
3 KiB
C
/*
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TEST_HEADER
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id = $Id$
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summary = more low memory tests with AMC (using MV)
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language = c
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link = testlib.o rankfmt.o
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END_HEADER
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*/
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#include "testlib.h"
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#include "mpscamc.h"
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#include "mpscmv.h"
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#include "mpsavm.h"
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#include "rankfmt.h"
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#define genCOUNT (3)
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static mps_gen_param_s testChain[genCOUNT] = {
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{ 6000, 0.90 }, { 8000, 0.65 }, { 16000, 0.50 } };
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void *stackpointer;
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mps_pool_t poolmv;
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mps_arena_t arena;
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static void fillup(void)
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{
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size_t size;
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mps_addr_t a;
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char *b;
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mps_pool_create(&poolmv, arena, mps_class_mv(), 64, 64, 64);
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size=1024ul*1024ul;
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while (size) {
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while (mps_alloc(&a, poolmv, size)==MPS_RES_OK) {
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for(b=a; b<(char *)a+size; b++) {
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*b = 97;
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}
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}
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size = size / 2;
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}
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}
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static void empty(void)
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{
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mps_pool_destroy(poolmv);
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}
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static void test(void)
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{
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mps_pool_t pool;
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mps_thr_t thread;
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mps_root_t root, root1;
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mps_fmt_t format;
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mps_chain_t chain;
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mps_ap_t ap;
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mycell *a, *b;
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mps_addr_t addr;
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mps_res_t res;
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int j;
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/* create an arena that can't grow beyond 30 M */
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cdie(mps_arena_create(&arena, mps_arena_class_vm(), (size_t) (1024*1024*30)),
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"create arena");
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cdie(mps_arena_commit_limit_set(arena, (size_t) (1024*1024*30)), "limit");
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die(mps_thread_reg(&thread, arena), "register thread");
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die(mps_root_create_reg(&root, arena, mps_rank_ambig(), 0, thread,
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mps_stack_scan_ambig, stackpointer, 0),
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"create root");
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cdie(mps_root_create_table(&root1, arena, mps_rank_ambig(), 0,
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(mps_addr_t *)&exfmt_root, 1),
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"create table root");
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die(mps_fmt_create_A(&format, arena, &fmtA), "create format");
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cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
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die(mmqa_pool_create_chain(&pool, arena, mps_class_amc(), format, chain),
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"create pool");
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cdie(
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mps_ap_create(&ap, pool, mps_rank_exact()),
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"create ap");
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/* allocate 16 M of (live) stuff */
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b = allocone(ap, 2, mps_rank_exact());
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for (j=0; j<160; j++) {
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a = allocone(ap, 2, mps_rank_exact());
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setref(a, 0, b);
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b = allocdumb(ap, 1024*100, mps_rank_exact());
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setref(a, 1, b);
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b = a;
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}
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comment("created 16M of live objects");
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for (j=0; j<1000; j++) {
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res=allocrdumb(&a, ap, 1024*1024, mps_rank_exact());
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}
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fillup();
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comment("finalizing...");
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addr = a;
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for (j=0; j<100; j++) {
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comment(err_text(mps_finalize(arena, &addr)));
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}
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comment("try to make collectm by allocating another 1G...");
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empty();
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for (j=0; j<1024; j++) {
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res=allocrdumb(&a, ap, 1024 * 1024, mps_rank_exact());
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if (res == MPS_RES_OK) {
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comment("%i ok", j);
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} else {
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break;
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}
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}
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comment("collect world...");
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for (j=0; j<100; j++) {
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mps_arena_collect(arena);
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}
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mps_ap_destroy(ap);
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mps_pool_destroy(pool);
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mps_chain_destroy(chain);
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mps_fmt_destroy(format);
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mps_root_destroy(root);
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mps_root_destroy(root1);
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mps_thread_dereg(thread);
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mps_arena_destroy(arena);
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comment("Destroyed arena.");
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}
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int main(void)
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{
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void *m;
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stackpointer=&m; /* hack to get stack pointer */
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easy_tramp(test);
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pass();
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return 0;
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}
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