static void report(mps_arena_t arena)
{
static int nCollsStart = 0;
static int nCollsDone = 0;
mps_message_type_t type;
while(mps_message_queue_type(&type, arena)) {
mps_message_t message;
cdie(mps_message_get(&message, arena, type), "message get");
switch(type) {
/* @@@@ is using these macros in a switch supported? */
case mps_message_type_gc_start(): {
nCollsStart += 1;
printf("\n{\n Collection %d started. Because:\n", nCollsStart);
printf(" %s\n", mps_message_gc_start_why(arena, message));
printf(" clock: %"PRIuLONGEST"\n", (ulongest_t)mps_message_clock(arena, message));
break;
}
case mps_message_type_gc(): {
size_t live, condemned, not_condemned;
nCollsDone += 1;
live = mps_message_gc_live_size(arena, message);
condemned = mps_message_gc_condemned_size(arena, message);
not_condemned = mps_message_gc_not_condemned_size(arena, message);
printf("\n Collection %d finished:\n", nCollsDone);
printf(" live %"PRIuLONGEST"\n", (ulongest_t)live);
printf(" condemned %"PRIuLONGEST"\n", (ulongest_t)condemned);
printf(" not_condemned %"PRIuLONGEST"\n", (ulongest_t)not_condemned);
printf(" clock: %"PRIuLONGEST"\n", (ulongest_t)mps_message_clock(arena, message));
printf("}\n");
if(condemned > (gen1SIZE + gen2SIZE + (size_t)128) * 1024) {
/* When condemned size is larger than could happen in a gen 2
* collection (discounting ramps, natch), guess that was a dynamic
* collection, and reset the commit limit, so it doesn't run out. */
die(mps_arena_commit_limit_set(arena, 2 * testArenaSIZE),
"set limit");
}
break;
}
default: {
cdie(0, "unknown message type");
break;
}
}
mps_message_discard(arena, message);
}
return;
}
static void report(mps_arena_t arena)
{
static int nCollsStart = 0;
static int nCollsDone = 0;
mps_message_type_t type;
while(mps_message_queue_type(&type, arena)) {
mps_message_t message;
cdie(mps_message_get(&message, arena, type), "message get");
if (type == mps_message_type_gc_start()) {
nCollsStart += 1;
printf("\n{\n Collection %d started. Because:\n", nCollsStart);
printf(" %s\n", mps_message_gc_start_why(arena, message));
printf(" clock: %"PRIuLONGEST"\n", (ulongest_t)mps_message_clock(arena, message));
} else if (type == mps_message_type_gc()) {
size_t live, condemned, not_condemned;
nCollsDone += 1;
live = mps_message_gc_live_size(arena, message);
condemned = mps_message_gc_condemned_size(arena, message);
not_condemned = mps_message_gc_not_condemned_size(arena, message);
printf("\n Collection %d finished:\n", nCollsDone);
printf(" live %"PRIuLONGEST"\n", (ulongest_t)live);
printf(" condemned %"PRIuLONGEST"\n", (ulongest_t)condemned);
printf(" not_condemned %"PRIuLONGEST"\n", (ulongest_t)not_condemned);
printf(" clock: %"PRIuLONGEST"\n", (ulongest_t)mps_message_clock(arena, message));
printf("}\n");
if(condemned > (gen1SIZE + gen2SIZE + (size_t)128) * 1024) {
/* When condemned size is larger than could happen in a gen 2
* collection (discounting ramps, natch), guess that was a dynamic
* collection, and reset the commit limit, so it doesn't run out.
*
* GDR 2013-03-12: Fiddling with the commit limit was causing
* the test to fail sometimes (see job003440), so I've commented
* out this feature.
*/
/* die(mps_arena_commit_limit_set(arena, 2 * testArenaSIZE), "set limit"); */
}
} else {
cdie(0, "unknown message type");
break;
}
mps_message_discard(arena, message);
}
return;
}
static void report(mps_arena_t arena)
{
static int nCollsStart = 0;
static int nCollsDone = 0;
mps_message_type_t type;
while(mps_message_queue_type(&type, arena)) {
mps_message_t message;
cdie(mps_message_get(&message, arena, type), "message get");
if (type == mps_message_type_gc_start()) {
nCollsStart += 1;
printf("\n{\n Collection %d started. Because:\n", nCollsStart);
printf(" %s\n", mps_message_gc_start_why(arena, message));
printf(" clock: %"PRIuLONGEST"\n", (ulongest_t)mps_message_clock(arena, message));
} else if (type == mps_message_type_gc()) {
size_t live, condemned, not_condemned;
nCollsDone += 1;
live = mps_message_gc_live_size(arena, message);
condemned = mps_message_gc_condemned_size(arena, message);
not_condemned = mps_message_gc_not_condemned_size(arena, message);
printf("\n Collection %d finished:\n", nCollsDone);
printf(" live %"PRIuLONGEST"\n", (ulongest_t)live);
printf(" condemned %"PRIuLONGEST"\n", (ulongest_t)condemned);
printf(" not_condemned %"PRIuLONGEST"\n", (ulongest_t)not_condemned);
printf(" clock: %"PRIuLONGEST"\n", (ulongest_t)mps_message_clock(arena, message));
printf("}\n");
} else {
cdie(0, "unknown message type");
break;
}
mps_message_discard(arena, message);
}
}
static void *test(void *arg, size_t s)
{
unsigned i; /* index */
mps_ap_t ap;
mps_fmt_t fmt;
mps_chain_t chain;
mps_pool_t amc;
mps_res_t e;
mps_root_t mps_root[2];
mps_addr_t nullref = NULL;
int state[rootCOUNT];
mps_arena_t arena;
void *p = NULL;
mps_message_t message;
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[0], arena, mps_rank_exact(), (mps_rm_t)0,
root, (size_t)rootCOUNT),
"root_create\n");
die(mps_root_create_table(&mps_root[1], arena, mps_rank_exact(), (mps_rm_t)0,
&p, (size_t)1),
"root_create\n");
die(mps_ap_create(&ap, amc, mps_rank_exact()), "ap_create\n");
/* Make registered-for-finalization objects. */
/* <design/poolmrg/#test.promise.ut.alloc> */
for(i = 0; i < rootCOUNT; ++i) {
do {
MPS_RESERVE_BLOCK(e, p, ap, vectorSIZE);
die(e, "MPS_RES_OK");
die(dylan_init(p, vectorSIZE, &nullref, 1), "dylan_init");
} while (!mps_commit(ap, p, vectorSIZE));
/* store index in vector's slot */
((mps_word_t *)p)[vectorSLOT] = dylan_int(i);
die(mps_finalize(arena, &p), "finalize\n");
root[i] = p; state[i] = rootSTATE;
}
p = NULL;
mps_message_type_enable(arena, mps_message_type_finalization());
/* <design/poolmrg/#test.promise.ut.churn> */
while (mps_collections(arena) < collectionCOUNT) {
/* Perhaps cause (minor) collection */
churn(ap);
/* Maybe make some objects ready-to-finalize */
/* <design/poolmrg/#test.promise.ut.drop> */
for (i = 0; i < rootCOUNT; ++i) {
if (root[i] != NULL && state[i] == rootSTATE) {
if (rnd() % finalizationRATE == 0) {
/* for this object, either... */
if (rnd() % 2 == 0) {
/* ...definalize it, or */
die(mps_definalize(arena, &root[i]), "definalize\n");
state[i] = deadSTATE;
} else {
/* ...expect it to be finalized soon */
state[i] = finalizableSTATE;
}
/* Drop the root reference to it; this makes it */
/* non-E-reachable: so either dead, or ready-to-finalize. */
root[i] = NULL;
}
}
}
/* Test any finalized objects, and perhaps resurrect some */
while (mps_message_poll(arena)) {
mps_word_t *obj;
mps_word_t objind;
mps_addr_t objaddr;
/* <design/poolmrg/#test.promise.ut.message> */
cdie(mps_message_get(&message, arena, mps_message_type_finalization()),
"get");
cdie(0 == mps_message_clock(arena, message),
"message clock should be 0 (unset) for finalization messages");
mps_message_finalization_ref(&objaddr, arena, message);
obj = objaddr;
objind = dylan_int_int(obj[vectorSLOT]);
printf("Finalizing: object %lu at %p\n", objind, objaddr);
/* <design/poolmrg/#test.promise.ut.final.check> */
cdie(root[objind] == NULL, "finalized live");
cdie(state[objind] == finalizableSTATE, "finalized dead");
state[objind] = finalizedSTATE;
/* sometimes resurrect */
if (rnd() % 2 == 0)
root[objind] = objaddr;
mps_message_discard(arena, message);
}
}
/* @@@@ <design/poolmrg/#test.promise.ut.nofinal.check> missing */
mps_ap_destroy(ap);
mps_root_destroy(mps_root[1]);
mps_root_destroy(mps_root[0]);
mps_pool_destroy(amc);
mps_chain_destroy(chain);
mps_fmt_destroy(fmt);
return NULL;
}
