static void test(void *stack_pointer)
{
int i = 0;
mps_ap_t sap;
mps_arena_t arena;
mps_fmt_t format;
mps_pool_t spool;
mps_thr_t thread;
mps_frame_t frame;
/* create an arena that can't grow beyond 30 M */
cdie(mps_arena_create(&arena, mps_arena_class_vm(), (size_t)THIRTY_MEG),
"create arena");
cdie(mps_arena_commit_limit_set(arena, (size_t)THIRTY_MEG),
"commit limit set");
cdie(mps_thread_reg(&thread, arena), "register thread");
cdie(
mps_fmt_create_A(&format, arena, &fmtA),
"create format");
cdie(
mps_pool_create(&spool, arena, mps_class_snc(), format),
"create SNC pool");
cdie(
mps_ap_create(&sap, spool, mps_rank_exact()),
"create ap");
/* repeatedly push, alloc 1MB object, and pop to first stack frame.
This shouldn't use much more than 1MB of memory.
*/
for (i=0; i < ITERATIONS; i++) {
die(mps_ap_frame_push(&frame, sap), "push");
(void)allocdumb(sap, OBJSIZE, mps_rank_exact());
die(mps_ap_frame_pop(sap, frame), "pop");
comment("%i of %i", i, ITERATIONS);
}
mps_arena_park(arena);
mps_ap_destroy(sap);
comment("Destroyed ap.");
mps_pool_destroy(spool);
comment("Destroyed pool.");
mps_fmt_destroy(format);
comment("Destroyed format.");
mps_thread_dereg(thread);
comment("Deregistered thread.");
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void)
{
mps_arena_t arena;
mps_pool_t pool;
mps_thr_t thread;
mps_root_t root;
mps_chain_t chain;
mps_fmt_t format;
mps_ap_t ap;
mps_addr_t p;
int i;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE), "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_fmt_create_A(&format, arena, &fmtA),
"create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
cdie(
mps_pool_create(&pool, arena, mps_class_amc(), format, chain),
"create pool");
cdie(
mps_ap_create(&ap, pool, mps_rank_exact()),
"create ap");
for(i=1; i<1000; i++)
{
do
{ die(mps_reserve(&p, ap, OBJSIZE), "Reserve: ");
}
while (!mps_commit(ap, p, OBJSIZE));
comment("%i at %p", i, p);
comment("%i objects of 10 megabytes each allocated", i);
}
mps_arena_park(arena);
mps_ap_destroy(ap);
mps_pool_destroy(pool);
mps_fmt_destroy(format);
mps_chain_destroy(chain);
mps_root_destroy(root);
mps_thread_dereg(thread);
mps_arena_destroy(arena);
}
static void test(void *stack_pointer)
{
void *marker = ▮
mps_arena_t arena;
mps_pool_t pool;
mps_thr_t thread;
mps_root_t root;
mps_fmt_t format;
mps_ap_t ap;
mps_addr_t p, q, unaligned;
cdie(mps_arena_create_k(&arena, mps_arena_class_vm(), mps_args_none), "create arena");
mps_arena_park(arena);
cdie(mps_thread_reg(&thread, arena), "register thread");
cdie(mps_root_create_thread(&root, arena, thread, marker), "create root");
cdie(mps_fmt_create_A(&format, arena, &fmtA), "create format");
MPS_ARGS_BEGIN(args) {
MPS_ARGS_ADD(args, MPS_KEY_FORMAT, format);
cdie(mps_pool_create_k(&pool, arena, mps_class_ams(), args), "pool");
} MPS_ARGS_END(args);
cdie(mps_ap_create(&ap, pool, mps_rank_exact()), "ap");
/* p is in the AMS pool */
p = allocone(ap, 0, NULL, NULL, sizeof(mycell));
/* q is in the AMS pool with unaligned exact reference to p */
unaligned = (void *)((char*)p + 1);
q = allocone(ap, 1, p, unaligned, sizeof(mycell));
mps_arena_start_collect(arena);
mps_arena_park(arena);
/* Keep q (and thus p) alive during the collection. */
report("q", "%p", q);
mps_ap_destroy(ap);
mps_pool_destroy(pool);
mps_fmt_destroy(format);
mps_root_destroy(root);
mps_thread_dereg(thread);
mps_arena_destroy(arena);
}
static void test(void *stack_pointer)
{
int j;
mps_ap_t ap;
mps_arena_t arena;
mps_fmt_t format;
mps_chain_t chain;
mps_pool_t pool;
mps_root_t root1;
mps_thr_t thread;
/* create an arena that can't grow beyond 30 MB */
cdie(mps_arena_create(&arena, mps_arena_class_vm(), (size_t)THIRTY_MEG),
"create arena");
cdie(mps_arena_commit_limit_set(arena, (size_t)THIRTY_MEG),
"commit limit set");
cdie(mps_thread_reg(&thread, arena), "register thread");
cdie(mps_root_create_table(&root1, arena, mps_rank_exact(), 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");
/* allocate a 16 MB live object */
allocdumb(ap, 16*MEG, mps_rank_exact());
comment("collect world...");
for (j=0; j<1000; 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(root1);
mps_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void)
{
mps_arena_t arena;
mps_pool_t pool;
mps_thr_t thread;
mps_root_t root;
mps_fmt_t format;
mps_chain_t chain;
int h;
mycell *p, *q, *r;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE),
"create arena");
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");
die(mps_fmt_create_A(&format, arena, &fmtA), "create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
cdie(mmqa_pool_create_chain(&pool, arena, mps_class_amc(), format, chain),
"create pool");
cdie(mps_ap_create(&ap, pool, mps_rank_exact()), "create ap");
r = allocone(ap, 1000);
for (h = 0; h < 10000; h++) {
if (h % 10 == 0) {
report("iter", "%i", h);
}
q = allocone(ap, 1000);
p = allocone(ap, 1000);
setref(p, 1, q);
r = allocone(ap, 1000);
setref(q, 50, r);
setref(r, 1, p);
}
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_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void)
{
mps_arena_t arena;
mps_pool_t pool;
mps_thr_t thread;
mps_root_t root;
mps_fmt_t format;
mps_chain_t chain;
locell *a,*b,*c,*z;
int i;
alloclocomments = 0;
allowlocopies = 0;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE),
"create arena");
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");
die(mps_fmt_create_A(&format, arena, &fmtLO), "create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
die(mmqa_pool_create_chain(&pool, arena, mps_class_amcz(), format, chain),
"create pool");
cdie(
mps_ap_create(&ap, pool, mps_rank_exact()),
"create ap");
a = string_ch("Hello there");
b = string_ch("Wibble wobble foo");
c = string_ch("Ba ");
for (i=0; i<10000; i++) {
a = conc(string_ch("B"), a);
c = conc(string_ch("Hello there"), string_ch(" folks!"));
z = alloclo(ap, 0x4000);
}
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_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void *stack_pointer)
{
mps_pool_t poollo;
mps_thr_t thread;
mps_root_t root0, root1;
mps_fmt_t format;
mps_chain_t chain;
mps_ap_t aplo;
long int j;
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_thread(&root0, arena, thread, stack_pointer), "thread 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(&poollo, arena, mps_class_amcz(), format, chain),
"create pool");
cdie(mps_ap_create(&aplo, poollo, mps_rank_exact()),
"create ap");
/* alloc lots in an LO pool; it should be collected away */
for(j=0; j<1000; j++) {
(void)allocdumb(aplo, 1024ul*1024, mps_rank_exact());
}
/* (total allocated is 1000 M) */
mps_arena_park(arena);
mps_root_destroy(root0);
mps_root_destroy(root1);
comment("Destroyed roots.");
mps_ap_destroy(aplo);
mps_pool_destroy(poollo);
mps_chain_destroy(chain);
mps_fmt_destroy(format);
mps_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
pass();
}
static void test_main(void *marker, int interior, int stack)
{
mps_res_t res;
mps_chain_t obj_chain;
mps_fmt_t obj_fmt;
mps_thr_t thread;
mps_root_t reg_root = NULL;
res = mps_arena_create_k(&scheme_arena, mps_arena_class_vm(), mps_args_none);
if (res != MPS_RES_OK)
error("Couldn't create arena");
res = mps_chain_create(&obj_chain, scheme_arena,
sizeof(obj_gen_params) / sizeof(*obj_gen_params),
obj_gen_params);
if (res != MPS_RES_OK)
error("Couldn't create obj chain");
scheme_fmt(&obj_fmt);
MPS_ARGS_BEGIN(args) {
MPS_ARGS_ADD(args, MPS_KEY_CHAIN, obj_chain);
MPS_ARGS_ADD(args, MPS_KEY_FORMAT, obj_fmt);
MPS_ARGS_ADD(args, MPS_KEY_INTERIOR, interior);
die(mps_pool_create_k(&obj_pool, scheme_arena, mps_class_amc(), args),
"mps_pool_create_k");
} MPS_ARGS_END(args);
res = mps_ap_create_k(&obj_ap, obj_pool, mps_args_none);
if (res != MPS_RES_OK)
error("Couldn't create obj allocation point");
res = mps_thread_reg(&thread, scheme_arena);
if (res != MPS_RES_OK)
error("Couldn't register thread");
if (stack) {
res = mps_root_create_thread(®_root, scheme_arena, thread, marker);
if (res != MPS_RES_OK)
error("Couldn't create root");
}
test_air(interior, stack);
mps_arena_park(scheme_arena);
if (stack)
mps_root_destroy(reg_root);
mps_thread_dereg(thread);
mps_ap_destroy(obj_ap);
mps_pool_destroy(obj_pool);
mps_chain_destroy(obj_chain);
mps_fmt_destroy(obj_fmt);
mps_arena_destroy(scheme_arena);
}
static void test(void)
{
int i = 0, f = 0;
mps_ap_t sap;
mps_arena_t arena;
mps_fmt_t format;
mps_pool_t spool;
mps_thr_t thread;
mps_frame_t frames[MAXFRAMES];
int nobj[MAXFRAMES+1];
mycell *p;
/* create an arena that can't grow beyond 30 M */
cdie(mps_arena_create(&arena, mps_arena_class_vm(), (size_t)THIRTY_MEG),
"create arena");
cdie(mps_arena_commit_limit_set(arena, (size_t)THIRTY_MEG),
"commit limit set");
cdie(mps_thread_reg(&thread, arena), "register thread");
cdie(
mps_fmt_create_A(&format, arena, &fmtA),
"create format");
cdie(
mps_pool_create(&spool, arena, mps_class_snc(), format),
"create SNC pool");
cdie(
mps_ap_create(&sap, spool, mps_rank_exact()),
"create ap");
/* repeatedly push and pop stack frames, and allocate objects in them
at random. Parameters ensure that max allocation can't get too high.
*/
for (i=0; i < ITERATIONS; i++) {
switch (ranint(12)) {
case 1: case 2: case 3: case 4: case 5:
if (f < MAXFRAMES) {
die(mps_ap_frame_push(&frames[f], sap), "push");
comment("push %i", f);
f++;
nobj[f] = 0;
}
break;
case 6: case 7: case 8: case 9: case 10:
if (nobj[f] < MAXLEVOBJS) {
p = allocone(sap, 16, mps_rank_exact());
setref(p, 0, NULL);
nobj[f]++;
}
break;
case 11:
if (f>0) {
f -= 1+ranint(1+ranint(f)); /* new f is in [0, old f) */
die(mps_ap_frame_pop(sap, frames[f]), "pop");
comment("pop %i", f);
}
break;
}
}
mps_arena_park(arena);
mps_ap_destroy(sap);
comment("Destroyed ap.");
mps_pool_destroy(spool);
comment("Destroyed pool.");
mps_fmt_destroy(format);
comment("Destroyed format.");
mps_thread_dereg(thread);
comment("Deregistered thread.");
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void)
{
mps_arena_t arena;
mps_pool_t poolamc;
mps_thr_t thread;
mps_root_t root;
mps_fmt_t format;
mps_chain_t chain;
mps_ap_t apamc, apawl;
mycell *a, *b, *c, *d, *e, *f, *g;
int i;
int j;
RC;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE),
"create arena");
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");
die(mps_fmt_create_A(&format, arena, &fmtA), "create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
die(mmqa_pool_create_chain(&poolamc, arena, mps_class_amc(), format, chain),
"create pool(amc)");
cdie(
mps_ap_create(&apawl, poolamc, mps_rank_exact()),
"create ap");
cdie(
mps_ap_create(&apamc, poolamc, mps_rank_exact()),
"create ap(amc)");
b = allocone(apamc, 1, 1);
for (j = 1; j < 100; j++) {
comment("%i of 100.", j);
UC;
a = allocone(apamc, 5, 1);
b = a;
c = a;
d = a;
e = a;
f = a;
g = a;
for (i = 1; i < 5000; i++) {
UC;
c = allocone(apamc, 20, 1);
d = allocone(apawl, 20, 1);
if (ranint(8) == 0) e = c;
if (ranint(8) == 0) f = c;
if (ranint(8) == 0) g = c;
UC;
setref(b, 0, c);
UC;
setref(c, 1, d);
UC;
setref(c, 2, e);
UC;
setref(c, 3, f);
UC;
setref(c, 4, g);
UC;
b = c;
}
DC;
DMC;
}
mps_arena_park(arena);
mps_ap_destroy(apawl);
mps_ap_destroy(apamc);
mps_pool_destroy(poolamc);
mps_chain_destroy(chain);
mps_fmt_destroy(format);
mps_root_destroy(root);
mps_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void)
{
mps_arena_t arena;
mps_pool_t poolamc;
mps_thr_t thread;
mps_root_t root, root2, root3, root4, root5, root6, root7, root1;
mps_fmt_t format;
mps_chain_t chain;
mps_ap_t apamc;
typedef mycell * myroot;
myroot a, b, c, d, e, f, g;
int i;
int j;
RC;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE),
"create arena");
die(mps_thread_reg(&thread, arena), "register thread");
cdie(
mps_root_create_table(&root1, arena, mps_rank_exact(), 0, (mps_addr_t*)&a, 1),
"root");
cdie(
mps_root_create_table(&root2, arena, mps_rank_exact(), 0, (mps_addr_t*)&b, 1),
"root");
cdie(
mps_root_create_table(&root3, arena, mps_rank_exact(), 0, (mps_addr_t*)&c, 1),
"root");
cdie(
mps_root_create_table(&root4, arena, mps_rank_exact(), 0, (mps_addr_t*)&d, 1),
"root");
cdie(
mps_root_create_table(&root5, arena, mps_rank_exact(), 0, (mps_addr_t*)&e, 1),
"root");
cdie(
mps_root_create_table(&root6, arena, mps_rank_exact(), 0, (mps_addr_t*)&f, 1),
"root");
cdie(
mps_root_create_table(&root7, arena, mps_rank_exact(), 0, (mps_addr_t*)&g, 1),
"root");
cdie(
mps_root_create_table(&root, arena, mps_rank_exact(), 0, &exfmt_root, 1),
"create exfmt root");
die(mps_fmt_create_A(&format, arena, &fmtA), "create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
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");
comment("parking...");
mps_arena_park(arena);
b = allocone(apamc, 1, 1);
for (j=1; j<10; j++) {
comment("%i of 10.", j);
a = allocone(apamc, 5, 1);
cutoff_id = getid(a);
b = a;
c = a;
d = a;
e = a;
f = a;
g = a;
for (i=1; i<1000; i++) {
c = allocone(apamc, 1000, 1);
if (ranint(8) == 0) d = c;
if (ranint(8) == 0) e = c;
if (ranint(8) == 0) f = c;
if (ranint(8) == 0) g = c;
setref(c, 0, b);
setref(c, 1, d);
setref(c, 2, e);
setref(c, 3, f);
setref(c, 4, g);
b = c;
}
for (i=1; i<1000; i++) {
c = allocone(apamc, 1000, 1);
if (ranint(8) == 0) d = c;
if (ranint(8) == 0) e = c;
if (ranint(8) == 0) f = c;
if (ranint(8) == 0) g = c;
setref(c, 0, b);
setref(c, 1, d);
setref(c, 2, e);
setref(c, 3, f);
setref(c, 4, g);
b = c;
}
a = c;
b = c;
d = c;
e = c;
f = c;
g = c;
exfmt_root = c;
mps_arena_collect(arena);
comment(" reserved: %lu", (unsigned long) mps_arena_reserved(arena));
comment("committed: %lu", (unsigned long) mps_arena_committed(arena));
comment("calling amc_apply:");
checkfrom(c);
appcount = 0;
apppadcount = 0;
junk_size = 0;
mps_amc_apply(poolamc, &test_apply, NULL, MAGICSIZE);
comment("finished amc_apply");
report("junksize", "%lu", (unsigned long) junk_size);
report("appcount", "%ld", appcount);
report("apppadcount", "%ld", apppadcount);
RC;
}
mps_arena_release(arena);
comment("released.");
mps_arena_park(arena);
mps_ap_destroy(apamc);
mps_pool_destroy(poolamc);
mps_chain_destroy(chain);
mps_fmt_destroy(format);
mps_root_destroy(root);
mps_root_destroy(root1);
mps_root_destroy(root2);
mps_root_destroy(root3);
mps_root_destroy(root4);
mps_root_destroy(root5);
mps_root_destroy(root6);
mps_root_destroy(root7);
comment("Destroyed roots.");
mps_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void)
{
/* a is a table of exact roots
b a table of ambiguous roots
f a table of non-roots
*/
mycell *a[4], *b[4], *f[4];
mps_addr_t addr;
int i, j, k;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE), "create arena");
cdie(mps_thread_reg(&thread, arena), "register thread");
addr = &a[0];
cdie(
mps_root_create_table(&root, arena, mps_rank_exact(), 0, addr, 4),
"create a root table");
addr = &b[0];
cdie(
mps_root_create_table(&root1, arena, mps_rank_ambig(), 0, addr, 4),
"create b root table");
cdie(
mps_fmt_create_A(&format, arena, &fmtA),
"create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
cdie(
mps_pool_create(&poolamc, arena, mps_class_amc(), format, chain),
"create pool");
cdie(
mps_pool_create(&poollo, arena, mps_class_lo(), format),
"create pool");
cdie(
mps_pool_create(&poolawl, arena, mps_class_awl(), format, getassociated),
"create pool");
cdie(
mps_ap_create(&apamc, poolamc, mps_rank_exact()),
"create ap");
cdie(
mps_ap_create(&aplo, poollo, mps_rank_exact()),
"create ap");
cdie(
mps_ap_create(&apawl, poolawl, mps_rank_exact()),
"create ap");
newstamp = 0;
for (i=0; i<4; i++) {
addr = &a[i];
die(allocrdumb(addr, aplo, 64, mps_rank_exact()), "alloc failed");
addr = &b[i];
die(allocrone(addr, apawl, 5, mps_rank_exact()), "alloc failed");
b[i]->data.ref[0].addr = a[i];
addr = &a[i];
die(allocrone(addr, apamc, 5, mps_rank_exact()), "alloc failed");
a[i]->data.ref[0].addr = b[i];
}
for (j=0; j<100; j++) {
comment("%i of 100", j);
for (i=0; i<10000; i++) {
k = ranint(4);
addr = &a[k];
die(allocrdumb(addr, aplo, 64, mps_rank_exact()), "alloc failed");
k = ranint(4);
addr = &b[k];
die(allocrone(addr, apawl, 5, mps_rank_exact()), "alloc failed");
b[k]->data.ref[0].addr = a[ranint(4)];
b[k]->data.ref[1].addr = b[ranint(4)];
addr = &a[k];
die(allocrone(addr, apamc, 5, mps_rank_exact()), "alloc failed");
f[k] = a[k]->data.ref[2].addr;
a[k]->data.ref[2].addr = b[ranint(4)];
}
comment("walking...");
mps_arena_park(arena);
mps_arena_collect(arena);
oldstamp = newstamp;
newstamp += 1;
mps_arena_formatted_objects_walk(arena, stepper,
(void *) MAGICPOINT, MAGICSIZE);
mps_arena_release(arena);
comment("tracing...");
oldstamp = newstamp;
newstamp += 1;
tracegraph((mycell *) exfmt_root);
tracegraph(a[0]);
tracegraph(a[1]);
tracegraph(a[2]);
tracegraph(a[3]);
tracegraph(b[0]);
tracegraph(b[1]);
tracegraph(b[2]);
tracegraph(b[3]);
comment("f[0] = %p", f[0]); /* avoid compiler warning about used f */
comment("ok");
}
mps_arena_park(arena);
mps_ap_destroy(apamc);
mps_ap_destroy(aplo);
mps_ap_destroy(apawl);
comment("Destroyed aps.");
mps_pool_destroy(poolamc);
mps_pool_destroy(poollo);
mps_pool_destroy(poolawl);
comment("Destroyed pools.");
mps_fmt_destroy(format);
comment("Destroyed format.");
mps_chain_destroy(chain);
comment("Destroyed chain.");
mps_root_destroy(root);
mps_root_destroy(root1);
comment("Destroyed roots.");
mps_thread_dereg(thread);
comment("Deregistered thread.");
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void)
{
mps_arena_t arena;
mps_pool_t poolamc, poolawl;
mps_thr_t thread;
mps_root_t root, root1;
mps_chain_t chain;
mps_fmt_t format;
mps_ap_t apamc, apawl;
mycell *a, *b, *c, *d, *e, *f, *g;
int i;
int j;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE), "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,&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");
cdie(
mps_pool_create(&poolamc, arena, mps_class_awl(), format, chain),
"create pool");
cdie(
mps_pool_create(&poolawl, arena, mps_class_awl(), format, getassociated),
"create pool");
cdie(
mps_ap_create(&apawl, poolawl, mps_rank_exact()),
"create ap");
cdie(
mps_ap_create(&apamc, poolamc, mps_rank_exact()),
"create ap");
b = allocone(apamc, 1, mps_rank_exact());
for (j=1; j<=ITERATIONS; j++)
{
comment("%i of %i.", j, ITERATIONS);
a = allocone(apamc, 5, mps_rank_exact());
b = a;
c = a;
d = a;
e = a;
f = a;
g = a;
for (i=1; i<=1000; i++)
{
c = allocone(apamc, 20, mps_rank_exact());
d = allocone(apawl, 20, mps_rank_exact());
if (ranint(8) == 0) e = c;
if (ranint(8) == 0) f = c;
if (ranint(8) == 0) g = c;
setref(b, 0, c);
setref(c, 1, d);
setref(c, 2, e);
setref(c, 3, f);
setref(c, 4, g);
b = c;
}
}
mps_arena_park(arena);
mps_ap_destroy(apawl);
mps_ap_destroy(apamc);
comment("Destroyed aps.");
mps_pool_destroy(poolamc);
mps_pool_destroy(poolawl);
comment("Destroyed pools.");
mps_fmt_destroy(format);
comment("Destroyed format.");
mps_chain_destroy(chain);
comment("Destroyed chain.");
mps_root_destroy(root);
mps_root_destroy(root1);
comment("Destroyed roots.");
mps_thread_dereg(thread);
comment("Deregistered thread.");
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void *test(void *arg, size_t s)
{
mps_arena_t arena;
mps_fmt_t format;
mps_chain_t chain;
mps_root_t exactRoot, ambigRoot, singleRoot, fmtRoot;
unsigned long i;
/* Leave arena clamped until we have allocated this many objects.
is 0 when arena has not been clamped. */
unsigned long clamp_until = 0;
size_t j;
mps_word_t collections;
mps_pool_t mv;
mps_addr_t alloced_obj;
size_t asize = 32; /* size of alloced obj */
mps_addr_t obj;
mps_ld_s ld;
mps_alloc_pattern_t ramp = mps_alloc_pattern_ramp();
size_t rampCount = 0;
mps_res_t res;
arena = (mps_arena_t)arg;
testlib_unused(s);
die(dylan_fmt(&format, arena), "fmt_create");
die(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
die(mps_pool_create(&mv, arena, mps_class_mv(), 0x10000, 32, 0x10000),
"pool_create(mv)");
pool_create_v_test(arena, format, chain); /* creates amc pool */
ap_create_v_test(amcpool);
die(mps_ap_create(&ap, amcpool), "ap_create");
for(j = 0; j < exactRootsCOUNT; ++j) {
exactRoots[j] = objNULL;
}
for(j = 0; j < ambigRootsCOUNT; ++j) {
ambigRoots[j] = (mps_addr_t)rnd();
}
die(mps_root_create_table_masked(&exactRoot, arena,
MPS_RANK_EXACT, (mps_rm_t)0,
&exactRoots[0], exactRootsCOUNT,
(mps_word_t)1),
"root_create_table(exact)");
die(mps_root_create_table(&ambigRoot, arena,
MPS_RANK_AMBIG, (mps_rm_t)0,
&ambigRoots[0], ambigRootsCOUNT),
"root_create_table(ambig)");
obj = objNULL;
die(mps_root_create(&singleRoot, arena,
MPS_RANK_EXACT, (mps_rm_t)0,
&root_single, &obj, 0),
"root_create(single)");
/* test non-inlined reserve/commit */
obj = make_no_inline();
die(mps_alloc(&alloced_obj, mv, asize), "mps_alloc");
die(dylan_init(alloced_obj, asize, exactRoots, exactRootsCOUNT),
"dylan_init(alloced_obj)");
die(mps_root_create_fmt(&fmtRoot, arena,
MPS_RANK_EXACT, (mps_rm_t)0,
dylan_fmt_A()->scan,
alloced_obj,
(mps_addr_t)(((char*)alloced_obj)+asize)),
"root_create_fmt");
mps_ld_reset(&ld, arena);
mps_ld_add(&ld, arena, obj);
if (mps_ld_isstale(&ld, arena, obj)) {
mps_ld_reset(&ld, arena);
mps_ld_add(&ld, arena, obj);
}
collections = mps_collections(arena);
for(i = 0; i < OBJECTS; ++i) {
unsigned c;
size_t r;
c = mps_collections(arena);
if(collections != c) {
collections = c;
printf("\nCollection %u, %lu objects.\n", c, i);
for(r = 0; r < exactRootsCOUNT; ++r) {
cdie(exactRoots[r] == objNULL || dylan_check(exactRoots[r]),
"all roots check");
}
if(collections == 1) {
mps_arena_clamp(arena);
clamp_until = i + 10000;
}
if(collections % 6 == 0) {
mps_arena_expose(arena);
mps_arena_release(arena);
}
if(collections % 6 == 3) {
mps_arena_unsafe_expose_remember_protection(arena);
mps_arena_unsafe_restore_protection(arena);
mps_arena_release(arena);
}
if(collections % 6 == 4) {
mps_arena_unsafe_expose_remember_protection(arena);
mps_arena_release(arena);
}
if(collections % 3 == 2) {
mps_arena_park(arena);
mps_arena_release(arena);
}
}
if(clamp_until && i >= clamp_until) {
mps_arena_release(arena);
clamp_until = 0;
}
if (rnd() % patternFREQ == 0) {
switch(rnd() % 4) {
case 0: case 1:
die(mps_ap_alloc_pattern_begin(ap, ramp), "alloc_pattern_begin");
++rampCount;
break;
case 2:
res = mps_ap_alloc_pattern_end(ap, ramp);
cdie(rampCount > 0 ? res == MPS_RES_OK : res == MPS_RES_FAIL,
"alloc_pattern_end");
if (rampCount > 0) {
--rampCount;
}
break;
case 3:
die(mps_ap_alloc_pattern_reset(ap), "alloc_pattern_reset");
rampCount = 0;
break;
}
}
if (rnd() & 1) {
exactRoots[rnd() % exactRootsCOUNT] = make();
} else {
ambigRoots[rnd() % ambigRootsCOUNT] = make();
}
r = rnd() % exactRootsCOUNT;
if (exactRoots[r] != objNULL) {
cdie(dylan_check(exactRoots[r]), "random root check");
}
}
arena_commit_test(arena);
reservoir_test(arena);
alignmentTest(arena);
die(mps_arena_collect(arena), "collect");
mps_free(mv, alloced_obj, 32);
alloc_v_test(mv);
mps_pool_destroy(mv);
mps_ap_destroy(ap);
mps_root_destroy(fmtRoot);
mps_root_destroy(singleRoot);
mps_root_destroy(exactRoot);
mps_root_destroy(ambigRoot);
mps_pool_destroy(amcpool);
mps_chain_destroy(chain);
mps_fmt_destroy(format);
return NULL;
}
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.");
}
static void test(void) {
mps_pool_t poollo;
mps_thr_t thread;
mps_root_t root0, root1;
mps_fmt_t format;
mps_ap_t aplo;
mycell *a;
long int j;
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_reg(&root0, 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_pool_create(&poollo, arena, mps_class_lo(), format),
"create pool");
cdie(mps_ap_create(&aplo, poollo, mps_rank_exact()),
"create ap");
/* alloc lots in an LO pool; it should be collected away */
for(j=0; j<1000; j++) {
a = allocdumb(aplo, 1024ul*1024, mps_rank_exact());
}
/* (total allocated is 1000 M) */
mps_arena_park(arena);
mps_root_destroy(root0);
mps_root_destroy(root1);
comment("Destroyed roots.");
mps_ap_destroy(aplo);
comment("Destroyed ap.");
mps_pool_destroy(poollo);
comment("Destroyed pool.");
mps_fmt_destroy(format);
comment("Destroyed format.");
mps_thread_dereg(thread);
comment("Deregistered thread.");
mps_arena_destroy(arena);
comment("Destroyed arena.");
pass();
}
static void test(mps_arena_t arena, mps_class_t pool_class, size_t roots_count)
{
mps_fmt_t format;
mps_chain_t chain;
mps_root_t exactRoot, ambigRoot;
unsigned long objs; size_t i;
mps_word_t collections, rampSwitch;
mps_alloc_pattern_t ramp = mps_alloc_pattern_ramp();
int ramping;
mps_ap_t busy_ap;
mps_addr_t busy_init;
mps_pool_t pool;
int described = 0;
die(dylan_fmt(&format, arena), "fmt_create");
die(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
die(mps_pool_create(&pool, arena, pool_class, format, chain),
"pool_create(amc)");
die(mps_ap_create(&ap, pool, mps_rank_exact()), "BufferCreate");
die(mps_ap_create(&busy_ap, pool, mps_rank_exact()), "BufferCreate 2");
for(i = 0; i < exactRootsCOUNT; ++i)
exactRoots[i] = objNULL;
for(i = 0; i < ambigRootsCOUNT; ++i)
ambigRoots[i] = rnd_addr();
die(mps_root_create_table_masked(&exactRoot, arena,
mps_rank_exact(), (mps_rm_t)0,
&exactRoots[0], exactRootsCOUNT,
(mps_word_t)1),
"root_create_table(exact)");
die(mps_root_create_table(&ambigRoot, arena,
mps_rank_ambig(), (mps_rm_t)0,
&ambigRoots[0], ambigRootsCOUNT),
"root_create_table(ambig)");
/* create an ap, and leave it busy */
die(mps_reserve(&busy_init, busy_ap, 64), "mps_reserve busy");
collections = 0;
rampSwitch = rampSIZE;
die(mps_ap_alloc_pattern_begin(ap, ramp), "pattern begin (ap)");
die(mps_ap_alloc_pattern_begin(busy_ap, ramp), "pattern begin (busy_ap)");
ramping = 1;
objs = 0;
while (collections < collectionsCOUNT) {
mps_word_t c;
size_t r;
c = mps_collections(arena);
if (collections != c) {
if (!described) {
die(ArenaDescribe(arena, mps_lib_get_stdout(), 0), "ArenaDescribe");
described = TRUE;
}
collections = c;
report(arena);
printf("%lu objects (mps_collections says: %"PRIuLONGEST")\n", objs,
(ulongest_t)c);
/* test mps_arena_has_addr */
{
size_t hitRatio;
unsigned hitsWanted = 4; /* aim for 4 hits (on average) */
/* [Note: The for-loop condition used to be "i < 4 * hitRatio",
* with "4" an unexplained naked constant. I have now labelled
* it "hitsWanted", as I think that is the intent. RHSK]
*/
/* how many random addrs must we try, to hit the arena once? */
hitRatio = (0xfffffffful / mps_arena_committed(arena));
for (i = 0; i < hitsWanted * hitRatio ; i++) {
/* An exact root maybe in the arena, so add a random 32-bit
* offset to it. We may get no hits if it is objNULL.
*/
mps_addr_t p = (char *)exactRoots[rnd() % exactRootsCOUNT]
+ rnd()-0x80000000ul;
if (mps_arena_has_addr(arena, p)) {
printf("%p is in the arena\n", p);
}
}
}
for (i = 0; i < exactRootsCOUNT; ++i)
cdie(exactRoots[i] == objNULL
|| (dylan_check(exactRoots[i])
&& mps_arena_has_addr(arena, exactRoots[i])),
"all roots check");
cdie(!mps_arena_has_addr(arena, NULL),
"NULL in arena");
if (collections == collectionsCOUNT / 2) {
unsigned long object_count = 0;
mps_arena_park(arena);
mps_arena_formatted_objects_walk(arena, test_stepper, &object_count, 0);
mps_arena_release(arena);
printf("stepped on %lu objects.\n", object_count);
}
if (collections == rampSwitch) {
int begin_ramp = !ramping
|| /* Every other time, switch back immediately. */ (collections & 1);
rampSwitch += rampSIZE;
if (ramping) {
die(mps_ap_alloc_pattern_end(ap, ramp), "pattern end (ap)");
die(mps_ap_alloc_pattern_end(busy_ap, ramp), "pattern end (busy_ap)");
ramping = 0;
/* kill half of the roots */
for(i = 0; i < exactRootsCOUNT; i += 2) {
if (exactRoots[i] != objNULL) {
cdie(dylan_check(exactRoots[i]), "ramp kill check");
exactRoots[i] = objNULL;
}
}
}
if (begin_ramp) {
die(mps_ap_alloc_pattern_begin(ap, ramp),
"pattern rebegin (ap)");
die(mps_ap_alloc_pattern_begin(busy_ap, ramp),
"pattern rebegin (busy_ap)");
ramping = 1;
}
}
}
r = (size_t)rnd();
if (r & 1) {
i = (r >> 1) % exactRootsCOUNT;
if (exactRoots[i] != objNULL)
cdie(dylan_check(exactRoots[i]), "dying root check");
exactRoots[i] = make(roots_count);
if (exactRoots[(exactRootsCOUNT-1) - i] != objNULL)
dylan_write(exactRoots[(exactRootsCOUNT-1) - i],
exactRoots, exactRootsCOUNT);
} else {
static void test(void)
{
mps_arena_t arena;
mps_pool_t poolamc, poolawl;
mps_thr_t thread;
mps_root_t root, root1;
mps_fmt_t format;
mps_chain_t chain;
mps_ap_t apamc, apawl;
size_t size0, size1;
mycell *a, *b, *c, *d, *e, *f, *g;
int i;
int j;
RC;
deathcomments = 0;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE),
"create arena");
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");
cdie(
mps_root_create_table(&root1, arena, mps_rank_ambig(), 0, &exfmt_root, 1),
"create exfmt root");
die(mps_fmt_create_A(&format, arena, &fmtA), "create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
die(mmqa_pool_create_chain(&poolamc, arena, mps_class_amc(), format, chain),
"create pool");
cdie(
mps_pool_create(&poolawl, arena, mps_class_awl(), format, getassociated),
"create pool");
cdie(
mps_ap_create(&apawl, poolawl, mps_rank_weak()),
"create ap");
cdie(
mps_ap_create(&apamc, poolamc, mps_rank_exact()),
"create ap");
b = allocone(apamc, 1, 1);
for (j=1; j<10; j++) {
comment("%i of 10.", j);
a = allocone(apawl, 5, 1);
setref(b, 0, a);
b = a;
c = a;
d = a;
e = a;
f = a;
g = a;
for (i=1; i<1000; i++) {
if (i%100 == 0) {
comment(" %i", i);
}
if (ranint(2)) {
c = allocone(apamc, 1000, 1);
} else {
c = allocone(apawl, 1000, 1);
}
if (ranint(8) == 0) d = c;
if (ranint(8) == 0) e = c;
if (ranint(8) == 0) f = c;
if (ranint(8) == 0) g = c;
setref(b, 0, c);
setref(c, 1, d);
setref(c, 2, e);
setref(c, 3, f);
setref(c, 4, g);
b = c;
}
if (j==3) {
DC;
comment("...collecting:");
RC;
size0 = arena_committed_and_used(arena);
mps_arena_collect(arena);
size1 = arena_committed_and_used(arena);
report("sizebefore0", "%lu", (unsigned long) size0);
report("sizeafter0", "%lu", (unsigned long) size1);
report("diff0", "%lu", (unsigned long) size0-size1);
DC;
mps_arena_release(arena);
comment("...released");
}
DC;
comment("clamping...");
mps_arena_park(arena);
RC;
for (i=1; i<1000; i++) {
if (i%100 == 0) {
comment(" %i", i);
}
if (ranint(2)) {
c = allocone(apamc, 1000, 1);
} else {
c = allocone(apawl, 1000, 1);
}
if (ranint(8) == 0) d = c;
if (ranint(8) == 0) e = c;
if (ranint(8) == 0) f = c;
if (ranint(8) == 0) g = c;
setref(b, 0, c);
setref(c, 1, d);
setref(c, 2, e);
setref(c, 3, f);
setref(c, 4, g);
b = c;
}
asserts(counters[COPY_COUNT]==0, "Eppur si muove!");
DC;
if (j==9) {
comment("collecting...");
size0 = arena_committed_and_used(arena);
mps_arena_collect(arena);
size1 = arena_committed_and_used(arena);
report("sizebefore1", "%lu", (unsigned long) size0);
report("sizeafter1", "%lu", (unsigned long) size1);
report("diff1", "%lu", (unsigned long) size0-size1);
DC;
}
mps_arena_release(arena);
comment("released.");
RC;
}
mps_ap_destroy(apawl);
mps_ap_destroy(apamc);
mps_pool_destroy(poolamc);
mps_pool_destroy(poolawl);
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.");
}
static void test(void)
{
mps_pool_t poolamc, poolawl, poollo;
mps_thr_t thread;
mps_root_t root0, root1;
mps_chain_t chain;
mps_fmt_t format;
mps_ap_t apamc, apawl, aplo;
mycell *a, *b, *c, *d, *z;
long int j;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), (size_t)(1024*1024*40)),
"create arena");
cdie(mps_thread_reg(&thread, arena), "register thread");
cdie(mps_root_create_reg(&root0, 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(&poolamc, arena, mps_class_amc(), format, chain),
"create pool(amc)");
die(mmqa_pool_create_chain(&poollo, arena, mps_class_amcz(), format, chain),
"create pool(amcz)");
cdie(mps_pool_create(&poolawl, arena, mps_class_awl(), format, getassociated),
"create pool(awl)");
cdie(mps_ap_create(&apawl, poolawl, mps_rank_weak()),
"create ap(awl)");
cdie(mps_ap_create(&apamc, poolamc, mps_rank_exact()),
"create ap(amc)");
cdie(mps_ap_create(&aplo, poollo, mps_rank_exact()),
"create ap(amcz)");
mps_message_type_enable(arena, mps_message_type_finalization());
mps_message_type_enable(arena, mps_message_type_gc());
/* register loads of objects for finalization (1000*4) */
a = allocone(apamc, 2, 1);
for (j=0; j<1000; j++) {
b = allocone(apamc, 2, mps_rank_exact());
c = allocone(apawl, 2, mps_rank_weak());
d = allocone(aplo, 2, mps_rank_exact()); /* rank irrelevant here! */
mps_finalize(arena, (mps_addr_t*)&b);
mps_finalize(arena, (mps_addr_t*)&c);
mps_finalize(arena, (mps_addr_t*)&d);
mps_finalize(arena, (mps_addr_t*)&d);
final_count += 4;
setref(a, 0, b);
setref(a, 1, c);
setref(c, 1, d);
a = b;
}
/* throw them all away and collect everything */
a = NULL;
b = NULL;
c = NULL;
d = NULL;
exfmt_root = NULL;
for (j=0; j<5; j++) {
mps_arena_collect(arena);
while (mps_message_poll(arena)) {
messagepoll(&z, FINAL_DISCARD);
}
}
/* how many are left? (n.b. ideally this would be 0 but
there's no guarantee)
*/
report("count1", "%i", final_count);
/* now to test leaving messages open for a long time! */
for (j=0; j<10; j++) {
comment("%d of 10", j);
a = allocone(apamc, 10000, mps_rank_exact());
mps_finalize(arena, (mps_addr_t*)&a);
final_count +=1;
comment("finalize");
messagepoll(&z, FINAL_QUEUE);
}
comment("reregister");
for (j=0; j<10; j++) {
comment("%d of 10", j);
qpoll(&z, FINAL_REREGISTER);
}
b = a;
z = a;
for (j=0; j<10; j++) {
comment("%d of 10", j);
messagepoll(&z, FINAL_QUEUE);
qpoll(&z, FINAL_STORE);
a = allocone(apamc, 2, mps_rank_exact());
setref(z, 0, b);
setref(a, 1, z);
b = a;
}
for (j=0; j<10; j++) {
a = allocone(apamc, 2, mps_rank_exact());
qpoll(&z, FINAL_DISCARD);
messagepoll(&z, FINAL_DISCARD);
setref(a, 0, b);
b = a;
}
/* Force old objects to be killed */
while (qmt() == 0) {
qpoll(&z, FINAL_DISCARD);
}
while (mps_message_poll(arena)) {
messagepoll(&z, FINAL_DISCARD);
}
mps_arena_park(arena);
mps_root_destroy(root0);
mps_root_destroy(root1);
comment("Destroyed roots.");
mps_ap_destroy(apawl);
mps_ap_destroy(apamc);
mps_ap_destroy(aplo);
comment("Destroyed aps.");
mps_arena_collect(arena);
comment("Collected arena.");
while (mps_message_poll(arena)) {
messagepoll(&z, FINAL_DISCARD);
}
report("count2", "%d", final_count);
mps_arena_park(arena);
mps_pool_destroy(poolamc);
mps_pool_destroy(poolawl);
mps_pool_destroy(poollo);
mps_chain_destroy(chain);
mps_fmt_destroy(format);
mps_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void)
{
mps_arena_t arena;
mps_pool_t poolamc, poollo;
mps_thr_t thread;
mps_root_t root;
mps_fmt_t format;
mps_chain_t chain;
mps_ap_t apamc, aplo;
mycell *a[100];
int i;
int j;
int k,z;
alloccomments = 1;
formatcomments = 1;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE),
"create arena");
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");
die(mps_fmt_create_A(&format, arena, &fmtA), "create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
die(mmqa_pool_create_chain(&poolamc, arena, mps_class_amc(), format, chain),
"create pool(amc)");
die(mps_pool_create(&poollo, arena, mps_class_lo(), format),
"create pool(lo)");
cdie(
mps_ap_create(&aplo, poollo, mps_rank_exact()),
"create ap");
cdie(
mps_ap_create(&apamc, poolamc, mps_rank_exact()),
"create ap");
for(i=0; i<100; i++) {
a[i] = allocone(aplo, 6, 1);
}
for(i=0; i<10000; i++) {
j = ranint(100);
comment("New object %i", j);
a[j] = allocone(aplo, 5+ranint(50), 1);
k = ranint(50);
z = ranint(5);
comment("setting %i (%p) %i", k, a[k], z);
setref(a[k], z, a[j]);
(void)allocdumb(apamc, 0x400*64, 0);
}
mps_arena_park(arena);
mps_ap_destroy(aplo);
mps_ap_destroy(apamc);
comment("Destroyed aps.");
mps_pool_destroy(poolamc);
mps_pool_destroy(poollo);
comment("Destroyed pools.");
mps_chain_destroy(chain);
mps_fmt_destroy(format);
mps_root_destroy(root);
mps_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void *stack_pointer)
{
mps_arena_t arena;
mps_pool_t poolamc, poolawl;
mps_thr_t thread;
mps_root_t root, rootb;
mps_addr_t base;
mps_addr_t *addr;
mps_chain_t chain;
mps_fmt_t format;
mps_ap_t apamc, apawl;
mps_word_t i, c;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), (size_t) (60ul*1024*1024)), "create arena");
cdie(mps_thread_reg(&thread, arena), "register thread");
base = &b;
addr = base;
cdie(mps_root_create_table(&root, arena, mps_rank_ambig(), 0, addr, 1),
"creat root");
base = &exfmt_root;
addr = base;
cdie(mps_root_create_table(&rootb, arena, mps_rank_ambig(), 0, addr, 1),
"create root b");
cdie(
mps_fmt_create_A(&format, arena, &fmtA),
"create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
cdie(
mps_pool_create(&poolamc, arena, mps_class_amc(), format, chain),
"create pool");
cdie(
mps_pool_create(&poolawl, arena, mps_class_awl(), format, getassociated),
"create pool");
cdie(
mps_ap_create(&apawl, poolawl, mps_rank_weak()),
"create ap");
cdie(
mps_ap_create(&apamc, poolamc, mps_rank_exact()),
"create ap");
formatcomments = 0;
b = allocone(apamc, 1024, mps_rank_exact());
c = mps_collections(arena);
for (i=1; i<100; i++)
{
comment("%i of 100.", i);
while (mps_collections(arena) == c) {
a = allocone(apamc, 1024, mps_rank_exact());
if (ranint(5)) {
setref(a, 0, b);
}
b = a;
}
c = mps_collections(arena);
a = allocone(apawl, 1, mps_rank_weak());
a->data.id = 0;
setref(a, 0, b);
}
mps_arena_park(arena);
mps_ap_destroy(apawl);
mps_ap_destroy(apamc);
comment("Destroyed aps.");
mps_pool_destroy(poolamc);
mps_pool_destroy(poolawl);
comment("Destroyed pools.");
mps_fmt_destroy(format);
comment("Destroyed format.");
mps_chain_destroy(chain);
comment("Destroyed chain.");
mps_root_destroy(root);
mps_root_destroy(rootb);
comment("Destroyed roots.");
mps_thread_dereg(thread);
comment("Deregistered thread.");
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void *stack_pointer)
{
mps_arena_t arena;
mps_pool_t poolMVFF, poolAMC;
mps_thr_t thread;
mps_fmt_t format;
mps_chain_t chain;
mps_ap_t ap;
mps_res_t r;
mycell *a;
mps_addr_t p;
int i;
int s1, s2, s3;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE),
"create arena");
cdie(mps_thread_reg(&thread, arena), "register thread");
die(mps_fmt_create_A(&format, arena, &fmtA), "create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
formatcomments = 0;
die(mmqa_pool_create_chain(&poolAMC, arena, mps_class_amc(), format, chain),
"create pool");
cdie(
mps_ap_create(&ap, poolAMC, mps_rank_exact()),
"create ap");
comment("Sizes in megabytes:");
MPS_ARGS_BEGIN(args) {
MPS_ARGS_ADD(args, MPS_KEY_EXTEND_BY, EXTEND_BY);
MPS_ARGS_ADD(args, MPS_KEY_MEAN_SIZE, MEAN_SIZE);
cdie(mps_pool_create_k(&poolMVFF, arena, mps_class_mvff(), args),
"create MVFF pool");
} MPS_ARGS_END(args);
i = 0;
while ((r=mps_alloc(&p, poolMVFF, 1024*1024)) == 0) i++;
report("refuse1", "%s", err_text(r));
report("size1", "%i", i);
s1 = i;
mps_pool_destroy(poolMVFF);
MPS_ARGS_BEGIN(args) {
MPS_ARGS_ADD(args, MPS_KEY_EXTEND_BY, EXTEND_BY);
MPS_ARGS_ADD(args, MPS_KEY_MEAN_SIZE, MEAN_SIZE);
cdie(mps_pool_create_k(&poolMVFF, arena, mps_class_mvff(), args),
"create MVFF pool");
} MPS_ARGS_END(args);
i = 0;
while ((r=mps_alloc(&p, poolMVFF, 1024*1024)) == 0) i++;
report("refuse2", "%s", err_text(r));
report("size2", "%i", i);
s2 = i;
mps_pool_destroy(poolMVFF);
a = allocdumb(ap, 1024*1024*30); /* allocate 30 M object */
MPS_ARGS_BEGIN(args) {
MPS_ARGS_ADD(args, MPS_KEY_EXTEND_BY, EXTEND_BY);
MPS_ARGS_ADD(args, MPS_KEY_MEAN_SIZE, MEAN_SIZE);
cdie(mps_pool_create_k(&poolMVFF, arena, mps_class_mvff(), args),
"create MVFF pool");
} MPS_ARGS_END(args);
i=0;
while ((r=mps_alloc(&p, poolMVFF, 1024*1024)) == 0) i++;
report("refuse3", "%s", err_text(r));
report("size3", "%i", i);
s3 = i;
report("diff12", "%i", s1-s2);
report("diff23", "%i", s2-s3);
for(i = 0; i < 10; i++) {
r = mps_alloc(&p, poolMVFF, 1024*1024);
report("refuse4", "%s", err_text(r));
}
mps_arena_park(arena);
mps_pool_destroy(poolMVFF);
mps_ap_destroy(ap);
mps_pool_destroy(poolAMC);
comment("Destroyed pool.");
mps_chain_destroy(chain);
mps_fmt_destroy(format);
mps_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void *stack_pointer)
{
long int i;
long int rsize = 0;
int inramp;
mycell *r = NULL, *s;
cdie(mps_arena_create(&arena, mps_arena_class_vm(),
(size_t) 1024*1024*ARENALIMIT),
"create arena");
cdie(mps_thread_reg(&thread, arena), "register thread");
cdie(mps_root_create_thread(&root, arena, thread, stack_pointer), "thread root");
cdie(
mps_root_create_table(&root1, arena, mps_rank_exact(), 0, &objtab[0], TABSIZE),
"create root table");
cdie(
mps_fmt_create_A(&format, arena, &fmtA),
"create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
cdie(
mps_pool_create(&poolamc, arena, mps_class_amc(), format, chain),
"create pool");
cdie(
mps_ap_create(&apamc, poolamc, mps_rank_exact()),
"create ap");
inramp = 0;
for (i = 0; i < ITERATIONS; i++) {
if (i * 10 % ITERATIONS == 0) {
comment("%ld of %ld", i, ITERATIONS);
}
alloc_back();
if (inramp) {
s = allocone(apamc, 3, mps_rank_exact());
setref(r, 0, s);
setref(s, 1, r);
r = s;
s = allocdumb(apamc, RAMPSIZE, mps_rank_exact());
setref(r, 2, s);
rsize ++;
if (ranint(LEAVERAMP) == 0) {
r = allocone(apamc, 2, mps_rank_exact());
s = allocone(apamc, 2, mps_rank_exact());
#ifdef RAMP_INTERFACE
mps_ap_alloc_pattern_end(apamc, mps_alloc_pattern_ramp());
#endif
#ifdef COLLECT_WORLD
mps_arena_collect(arena);
mps_arena_release(arena);
#endif
comment("ramp end, %ld objects", rsize);
inramp = 0;
}
} else {
if (ranint(ENTERRAMP) == 0) {
#ifdef RAMP_INTERFACE
mps_ap_alloc_pattern_begin(apamc, mps_alloc_pattern_ramp());
#endif
comment("ramp begin");
r = allocone(apamc, 3, mps_rank_exact());
inramp = 1;
rsize = 0;
}
}
}
mps_arena_park(arena);
mps_ap_destroy(apamc);
comment("Destroyed ap.");
mps_pool_destroy(poolamc);
comment("Destroyed pool.");
mps_fmt_destroy(format);
comment("Destroyed format.");
mps_chain_destroy(chain);
comment("Destroyed chain.");
mps_root_destroy(root1);
mps_root_destroy(root);
comment("Destroyed roots.");
mps_thread_dereg(thread);
comment("Deregistered thread.");
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void *stack_pointer)
{
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_thread(&root, arena, thread, stack_pointer), "thread 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 */
for (;;) {
comment("reserved %ld, committed %ld",
mps_arena_reserved(arena), mps_arena_committed(arena));
if (mps_arena_committed(arena) > 1024ul*1024ul*10) {
break;
}
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_arena_release(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.");
}
static void test(void *stack_pointer)
{
mps_pool_t poolamc, poolawl, poollo;
mps_thr_t thread;
mps_root_t root0, root1;
mps_fmt_t format;
mps_chain_t chain;
mps_ap_t apamc, apawl, aplo;
mycell *a, *b, *c, *d, *z;
long int i,j;
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_thread(&root0, arena, thread, stack_pointer), "thread 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(&poolamc, arena, mps_class_amc(), format, chain),
"create pool(amc)");
cdie(mps_pool_create(&poolawl, arena, mps_class_awl(), format, getassociated),
"create pool(awl)");
cdie(mmqa_pool_create_chain(&poollo, arena, mps_class_amcz(), format, chain),
"create pool(amcz)");
cdie(mps_ap_create(&apawl, poolawl, mps_rank_weak()),
"create ap(awl)");
cdie(mps_ap_create(&apamc, poolamc, mps_rank_exact()),
"create ap(amc)");
cdie(mps_ap_create(&aplo, poollo, mps_rank_exact()),
"create ap(amcz)");
mps_message_type_enable(arena, mps_message_type_finalization());
/* register loads of objects for finalization (1000*4) */
a = allocone(apamc, 2, 1);
b = a;
for (j=0; j<1000; j++) {
a = allocone(apamc, 2, mps_rank_exact());
c = allocone(apawl, 2, mps_rank_weak());
d = allocone(aplo, 2, mps_rank_exact()); /* rank irrelevant here! */
mps_finalize(arena, (mps_addr_t*)&a);
mps_finalize(arena, (mps_addr_t*)&c);
mps_finalize(arena, (mps_addr_t*)&d);
mps_finalize(arena, (mps_addr_t*)&d);
final_count += 4;
}
/* throw them all away and collect everything */
comment("b = %p", b); /* suppress compiler warning about unused b */
a = NULL;
b = NULL;
c = NULL;
d = NULL;
mps_root_destroy(root0);
mps_root_destroy(root1);
comment("Destroyed roots.");
mps_arena_collect(arena);
i = 0;
while (final_count != 0 && i < 10) {
finalpoll(&z, FINAL_DISCARD);
if (mps_message_poll(arena) == 0) {
i++;
a = allocdumb(apawl, 1024, mps_rank_weak());
a = allocdumb(apamc, 1024, mps_rank_exact());
a = allocdumb(aplo, 1024, mps_rank_exact());
mps_arena_collect(arena);
comment(" %i", final_count);
}
}
/* how many are left? (Ideally, this would be 0 but there's no guarantee.) */
report("count", "%i", final_count);
report("iter", "%i", i);
/* now to test leaving messages open for a long time! */
mps_arena_park(arena);
mps_ap_destroy(apawl);
mps_ap_destroy(apamc);
mps_ap_destroy(aplo);
comment("Destroyed aps.");
mps_pool_destroy(poolamc);
mps_pool_destroy(poolawl);
mps_pool_destroy(poollo);
comment("Destroyed pools.");
mps_chain_destroy(chain);
mps_fmt_destroy(format);
mps_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void *test(void *arg, size_t s)
{
mps_ap_t ap;
mps_fmt_t fmt;
mps_chain_t chain;
mps_word_t finals;
mps_pool_t amc;
mps_root_t mps_root;
mps_arena_t arena;
mps_message_t message;
size_t i;
arena = (mps_arena_t)arg;
(void)s;
die(mps_fmt_create_A(&fmt, arena, dylan_fmt_A()), "fmt_create\n");
die(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
die(mps_pool_create(&amc, arena, mps_class_amc(), fmt, chain),
"pool_create amc\n");
die(mps_root_create_table(&mps_root, arena, mps_rank_exact(), (mps_rm_t)0,
root, (size_t)rootCOUNT),
"root_create\n");
die(mps_ap_create(&ap, amc, mps_rank_exact()), "ap_create\n");
mps_message_type_enable(arena, mps_message_type_finalization());
mps_arena_park(arena);
object_count = 0;
printf("Making some finalized trees of objects.\n");
/* make some trees */
for(i = 0; i < rootCOUNT; ++i) {
root[i] = (void *)make_numbered_tree(maxtreeDEPTH, ap);
register_numbered_tree((mps_word_t)root[i], arena);
}
mps_arena_unsafe_expose_remember_protection(arena);
mps_arena_unsafe_restore_protection(arena);
printf("Losing all pointers to the trees.\n");
/* clean out the roots */
for(i = 0; i < rootCOUNT; ++i) {
root[i] = 0;
}
finals = 0;
while ((finals < object_count) &&
(mps_collections(arena) < collectionCOUNT)) {
mps_word_t final_this_time = 0;
printf("Collecting...");
(void)fflush(stdout);
die(mps_arena_collect(arena), "collect");
printf(" Done.\n");
while (mps_message_poll(arena)) {
mps_word_t obj;
mps_addr_t objaddr;
cdie(mps_message_get(&message, arena,
mps_message_type_finalization()),
"get");
mps_message_finalization_ref(&objaddr, arena, message);
obj = (mps_word_t)objaddr;
mps_message_discard(arena, message);
++ final_this_time;
testlib_unused(obj);
}
finals += final_this_time;
printf("%"PRIuLONGEST" objects finalized: total %"PRIuLONGEST
" of %"PRIuLONGEST"\n",
(ulongest_t)final_this_time, (ulongest_t)finals,
(ulongest_t)object_count);
}
object_count = 0;
printf("Making some indirectly finalized trees of objects.\n");
/* make some trees */
for(i = 0; i < rootCOUNT; ++i) {
root[i] = (void *)make_indirect_tree(maxtreeDEPTH, ap);
register_indirect_tree((mps_word_t)root[i], arena);
}
printf("Losing all pointers to the trees.\n");
/* clean out the roots */
for(i = 0; i < rootCOUNT; ++i) {
root[i] = 0;
}
finals = 0;
while ((finals < object_count) &&
(mps_collections(arena) < collectionCOUNT)) {
mps_word_t final_this_time = 0;
printf("Collecting...");
(void)fflush(stdout);
die(mps_arena_collect(arena), "collect");
printf(" Done.\n");
while (mps_message_poll(arena)) {
mps_word_t obj;
mps_addr_t objaddr;
cdie(mps_message_get(&message, arena,
mps_message_type_finalization()),
"get");
mps_message_finalization_ref(&objaddr, arena, message);
obj = (mps_word_t)objaddr;
mps_message_discard(arena, message);
++ final_this_time;
testlib_unused(obj);
}
finals += final_this_time;
printf("%"PRIuLONGEST" objects finalized: total %"PRIuLONGEST
" of %"PRIuLONGEST"\n",
(ulongest_t)final_this_time, (ulongest_t)finals,
(ulongest_t)object_count);
}
mps_ap_destroy(ap);
mps_root_destroy(mps_root);
mps_pool_destroy(amc);
mps_chain_destroy(chain);
mps_fmt_destroy(fmt);
return NULL;
}
static void test(void)
{
mps_arena_t arena;
mps_pool_t poolamc1, poolamc2;
mps_thr_t thread;
mps_root_t root;
mps_fmt_t format;
mps_chain_t chain;
mps_ap_t ap1, ap2;
mycell *a, *b;
int i;
int j;
RC;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE),
"create arena");
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");
die(mps_fmt_create_A(&format, arena, &fmtA), "create format");
cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
die(mmqa_pool_create_chain(&poolamc1, arena, mps_class_amc(), format, chain),
"create pool(1)");
die(mmqa_pool_create_chain(&poolamc2, arena, mps_class_amc(), format, chain),
"create pool(1)");
cdie(
mps_ap_create(&ap1, poolamc1, mps_rank_exact()),
"create ap");
cdie(
mps_ap_create(&ap2, poolamc2, mps_rank_exact()),
"create ap");
for (j = 1; j < 100; j++) {
comment("%i of 100.", j);
for (i = 1; i < 10000; i++) {
UC;
a = allocone(ap1, 100, 1);
b = allocone(ap2, 100, 1);
setref(a, 0, b);
setref(b, 0, a);
UC;
}
DC;
DMC;
}
mps_arena_park(arena);
mps_ap_destroy(ap1);
mps_ap_destroy(ap2);
mps_pool_destroy(poolamc1);
mps_pool_destroy(poolamc2);
mps_chain_destroy(chain);
mps_fmt_destroy(format);
mps_root_destroy(root);
mps_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void)
{
mps_pool_t poolamc, poolawl, poollo;
mps_thr_t thread;
mps_root_t root0, root1;
mps_fmt_t format;
mps_chain_t chain;
mps_ap_t apamc, apawl, aplo;
mycell *a, *b, *c, *d;
long int j;
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_reg(&root0, 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");
die(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
die(mmqa_pool_create_chain(&poolamc, arena, mps_class_amc(), format, chain),
"create pool(amc)");
cdie(mps_pool_create(&poolawl, arena, mps_class_awl(), format, getassociated),
"create pool(awl)");
cdie(mps_pool_create(&poollo, arena, mps_class_lo(), format),
"create pool");
cdie(mps_ap_create(&apawl, poolawl, mps_rank_weak()),
"create ap(amc)");
cdie(mps_ap_create(&apamc, poolamc, mps_rank_exact()),
"create ap(awl)");
cdie(mps_ap_create(&aplo, poollo, mps_rank_exact()),
"create ap");
mps_message_type_enable(arena, mps_message_type_finalization());
/* register loads of objects for finalization (1000*4) */
a = allocone(apamc, 2, 1);
b = a;
for (j=0; j<1000; j++) {
a = allocone(apamc, 2, mps_rank_exact());
c = allocone(apawl, 2, mps_rank_weak());
d = allocone(aplo, 2, mps_rank_exact()); /* rank irrelevant here! */
mps_finalize(arena, (mps_addr_t*)&a);
mps_finalize(arena, (mps_addr_t*)&c);
mps_finalize(arena, (mps_addr_t*)&d);
mps_finalize(arena, (mps_addr_t*)&d);
final_count += 4;
}
/* throw them all away and collect everything */
comment("b = %p", b);
a = NULL;
b = NULL;
c = NULL;
d = NULL;
mps_root_destroy(root0);
mps_root_destroy(root1);
comment("Destroyed roots.");
mps_arena_collect(arena);
while(mps_message_poll(arena) == 0) {
a = allocdumb(apawl, 1024, mps_rank_weak());
a = allocdumb(apamc, 1024, mps_rank_exact());
a = allocdumb(aplo, 1024, mps_rank_exact());
mps_arena_collect(arena);
}
/* how many are left? (n.b. ideally this would be 0 but
there's no guarantee)
*/
/* now to test leaving messages open for a long time! */
mps_arena_park(arena);
mps_ap_destroy(apawl);
mps_ap_destroy(apamc);
mps_ap_destroy(aplo);
comment("Destroyed aps.");
mps_pool_destroy(poolamc);
mps_pool_destroy(poolawl);
mps_pool_destroy(poollo);
comment("Destroyed pools.");
mps_chain_destroy(chain);
mps_fmt_destroy(format);
mps_thread_dereg(thread);
mps_arena_destroy(arena);
comment("Destroyed arena.");
}
static void test(void)
{
mycell *a[4], /* a is a table of exact roots */
*b[4]; /* b is a table of ambiguous roots */
int i, j, k;
mps_chain_t chain;
cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE),
"create arena");
cdie(mps_thread_reg(&thread, arena), "register thread");
cdie(mps_root_create_table(&root, arena, mps_rank_exact(), 0,
(mps_addr_t *)&a[0], 4),
"create a root table");
cdie(mps_root_create_table(&root1, arena, mps_rank_ambig(), 0,
(mps_addr_t *)&b[0], 4),
"create b root table");
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(&poolamc, arena, mps_class_amc(), format, chain),
"create pool(amc)");
die(mmqa_pool_create_chain(&poollo, arena, mps_class_amcz(), format, chain),
"create pool(amcz)");
die(mps_pool_create(&poolawl, arena, mps_class_awl(), format, getassociated),
"create pool(awl)");
cdie(
mps_ap_create(&apamc, poolamc, mps_rank_exact()),
"create ap(amc)");
cdie(
mps_ap_create(&aplo, poollo, mps_rank_exact()),
"create ap(amcz)");
cdie(
mps_ap_create(&apawl, poolawl, mps_rank_exact()),
"create ap(awl)");
newstamp = 0;
for (i=0; i<4; i++) {
die(allocrdumb(&a[i], aplo, 64, mps_rank_exact()), "alloc failed");
a[i]->data.checkedflag = newstamp;
die(allocrone(&b[i], apawl, 5, mps_rank_exact()), "alloc failed");
b[i]->data.checkedflag = newstamp;
b[i]->data.ref[0].addr = a[i];
die(allocrone(&a[i], apamc, 5, mps_rank_exact()), "alloc failed");
a[i]->data.checkedflag = newstamp;
a[i]->data.ref[0].addr = b[i];
}
for (j=0; j<100; j++) {
comment("%i of 100", j);
for (i=0; i<10000; i++) {
k = ranint(4);
die(allocrdumb(&a[k], aplo, 64, mps_rank_exact()), "alloc failed");
a[k]->data.checkedflag = newstamp;
k = ranint(4);
die(allocrone(&b[k], apawl, 5, mps_rank_exact()), "alloc failed");
b[k]->data.checkedflag = newstamp;
b[k]->data.ref[0].addr = a[ranint(4)];
b[k]->data.ref[1].addr = b[ranint(4)];
die(allocrone(&a[k], apamc, 5, mps_rank_exact()), "alloc failed");
a[k]->data.checkedflag = newstamp;
a[k]->data.ref[2].addr = b[ranint(4)];
}
comment("walking...");
mps_arena_park(arena);
mps_arena_collect(arena);
oldstamp = newstamp;
newstamp += 1;
mps_arena_formatted_objects_walk(arena, stepper,
(void *)MAGICPOINT, MAGICSIZE);
mps_arena_release(arena);
comment("tracing...");
oldstamp = newstamp;
newstamp += 1;
tracegraph((mycell *) exfmt_root);
tracegraph(a[0]);
tracegraph(a[1]);
tracegraph(a[2]);
tracegraph(a[3]);
tracegraph(b[0]);
tracegraph(b[1]);
tracegraph(b[2]);
tracegraph(b[3]);
comment("ok");
}
mps_ap_destroy(apamc);
mps_ap_destroy(aplo);
mps_ap_destroy(apawl);
comment("Destroyed aps.");
mps_pool_destroy(poolamc);
mps_pool_destroy(poollo);
mps_pool_destroy(poolawl);
comment("Destroyed pools.");
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.");
}
static void test(void *stack_pointer)
{
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[3];
int i,j,k;
clock_t time0, time1;
formatcomments = 1;
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(&root, arena, mps_rank_ambig(), 0,
(mps_addr_t*)&a[0], 3),
"create table root");
cdie(mps_root_create_table(&root1, arena, mps_rank_ambig(), 0,
(mps_addr_t *)&exfmt_root, 1),
"exfmt 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");
time0 = clock();
asserts(time0 != -1, "processor time not available");
for (k=0; k<100; k++) {
for (j=0; j<100; j++) {
a[0] = allocone(ap, 50, mps_rank_exact());
a[1] = a[0];
for (i=1; i<100; i++) {
a[2] = allocone(ap, 50, mps_rank_exact());
setref(a[1], 0, a[2]);
a[1] = a[2];
}
}
time1 = clock();
comment("%d: %i", k, (int) (100*(time1-time0)/CLOCKS_PER_SEC));
time0 = time1;
}
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.");
}