/*
TEST_HEADER
id = $HopeName: MMQA_test_function!125.c(trunk.2) $
summary = extensible arena test (small objects)
language = c
link = testlib.o rankfmt.o
END_HEADER
*/
#include "testlib.h"
#include "mpscamc.h"
#include "mpsavm.h"
#include "rankfmt.h"
#define genCOUNT (3)
static mps_gen_param_s testChain[genCOUNT] = {
{ 6000, 0.90 }, { 8000, 0.65 }, { 16000, 0.50 } };
void *stackpointer;
static void test(void)
{
mps_arena_t arena;
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;
int j;
/* create an arena that can't grow beyond 1 Mb */
cdie(mps_arena_create(&arena, mps_arena_class_vm(), (size_t) (1024*1024*1)),
"create arena");
cdie(mps_thread_reg(&thread, arena), "register thread");
cdie(mps_root_create_reg(&root, arena, MPS_RANK_AMBIG, 0, thread,
mps_stack_scan_ambig, stackpointer, 0),
"create root");
cdie(mps_root_create_table(&root1, arena, MPS_RANK_AMBIG, 0,
(mps_addr_t*)&exfmt_root, 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");
comment("ready");
b = allocone(ap, 2, MPS_RANK_EXACT);
/* allocate lots of little objects */
while (mps_arena_committed(arena) < 1024ul*1024ul*20) {
comment("reserved %ld, committed %ld",
mps_arena_reserved(arena), mps_arena_committed(arena));
for (j=0; j<10000; j++) {
a = allocone(ap, 2, MPS_RANK_EXACT);
setref(a, 0, b);
b = a;
a = allocone(ap, 1, MPS_RANK_EXACT);
setref(b, 1, a);
}
mps_arena_collect(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.");
}
int main(void)
{
void *m;
stackpointer=&m; /* hack to get stack pointer */
easy_tramp(test);
pass();
return 0;
}