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/*
TEST_HEADER
id = $Id$
summary = test of location dependencies
language = c
link = testlib.o rankfmt.o
END_HEADER
*/
#include "testlib.h"
#include "mpscawl.h"
#include "mpscmvff.h"
#include "mpscamc.h"
#include "mpsavm.h"
#include "rankfmt.h"
#include "mpsavm.h"
#define genCOUNT (3)
static mps_gen_param_s testChain[genCOUNT] = {
{ 6000, 0.90 }, { 8000, 0.65 }, { 16000, 0.50 } };
#define MAXLDS 100
mps_arena_t arena;
static mycell *obj_table[MAXLDS];
static mps_ld_t lds[MAXLDS];
static void checklds(void)
{
int i;
for (i=0; i < MAXLDS; i++) {
if (obj_table[i]->data.copycount != 0) {
asserts(mps_ld_isstale(lds[i], arena, (mps_addr_t) obj_table[i]),
"%d isn't stale but should be", i);
if (ranint(4) == 0) {
obj_table[i]->data.copycount = 0;
mps_ld_reset(lds[i], arena);
comment("reset %d", i);
mps_ld_add(lds[i], arena, (mps_addr_t) obj_table[i]);
}
}
}
}
static void test(void *stack_pointer)
{
mps_pool_t poolmvff, poolawl, poolamc;
mps_thr_t thread;
mps_root_t root0, root1, root2;
mps_addr_t p;
mps_fmt_t format;
mps_chain_t chain;
mps_ap_t apawl, apamc;
mycell *a, *b;
int i,j;
RC;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), (size_t)1024*1024*30),
"create arena");
cdie(mps_thread_reg(&thread, arena), "register thread");
cdie(mps_root_create_table(&root0, arena, mps_rank_ambig(), 0,
(mps_addr_t*)&exfmt_root, 1),
"create exfmt root");
cdie(mps_root_create_table(&root2, arena, mps_rank_exact(), 0,
(mps_addr_t *)obj_table, MAXLDS),
"create table root");
cdie(mps_root_create_thread(&root1, arena, thread, stack_pointer), "thread root");
cdie(mps_fmt_create_A(&format, arena, &fmtA),
"create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
cdie(mps_pool_create(&poolawl, arena, mps_class_awl(), format, getassociated),
"create awl pool");
cdie(mps_pool_create_k(&poolmvff, arena, mps_class_mvff(), mps_args_none),
"create MVFF pool");
cdie(mps_ap_create(&apawl, poolawl, mps_rank_exact()),
"create ap");
/* First we'll use only pool classes MV and AWL. So LDs shouldn't */
/* go stale at all. */
b = allocone(apawl, 5, mps_rank_exact());
for (i=0; i < MAXLDS; i++) {
comment("%d", i);
mps_alloc(&p, poolmvff, sizeof(mps_ld_s));
a = allocone(apawl, 5, mps_rank_exact());
setref(a, 0, b);
b = a;
a = allocdumb(apawl, 256*1024, mps_rank_exact());
comment("alloc");
lds[i] = p;
mps_ld_reset(lds[i], arena);
comment("reset");
if (i>0) {
mps_ld_add(lds[i], arena, (mps_addr_t) b);
}
comment("add");
}
for (i=0; i < MAXLDS; i++) {
comment("%d", i);
asserts(mps_ld_isstale(lds[i], arena, p) == 0,
"%d stale but shouldn't be", i);
}
/* Then use AMC, so object do move and LDs go stale. */
die(mmqa_pool_create_chain(&poolamc, arena, mps_class_amc(), format, chain),
"create pool");
cdie(
mps_ap_create(&apamc, poolamc, mps_rank_exact()),
"create ap");
/* Allocate MAXLDS objects, and make each LD depend on the corresponding */
/* object. */
for (i=0; i < MAXLDS; i++) {
comment("%d", i);
obj_table[i] = allocone(apamc, ranint(100), mps_rank_exact());
mps_ld_add(lds[i], arena, (mps_addr_t) obj_table[i]);
}
for (i=0; i < 1000; i++) {
comment("%d of 1000", i);
checklds();
for (j=0; j < 8; j++) {
a = allocdumb(apamc, 32*1024, mps_rank_exact());
}
}
mps_arena_park(arena);
mps_ap_destroy(apawl);
mps_ap_destroy(apamc);
mps_pool_destroy(poolmvff);
mps_pool_destroy(poolamc);
mps_pool_destroy(poolawl);
comment("Destroyed pools.");
mps_chain_destroy(chain);
mps_fmt_destroy(format);
mps_root_destroy(root0);
mps_root_destroy(root1);
mps_root_destroy(root2);
comment("Destroyed roots.");
mps_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
int main(void)
{
run_test(test);
pass();
return 0;
}
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