/* testscriptA -- create arena, thr, and tramp; call testscriptB
*/
static void testscriptA(const char *script)
{
mps_arena_t arena;
mps_thr_t thr;
mps_tramp_t trampFunction;
trampDataStruct trampData;
void *trampResult;
printf("Script: \"%s\"\n Create arena etc.\n", script);
/* arena */
die(mps_arena_create(&arena, mps_arena_class_vm(), testArenaSIZE),
"arena_create");
mps_arena_clamp(arena);
/* thr: used to stop/restart multiple threads */
die(mps_thread_reg(&thr, arena), "thread");
/* tramp: used for protection (barrier hits) */
/* call testscriptB! */
trampFunction = testscriptB;
trampData.arena = arena;
trampData.thr = thr;
trampData.script = script;
mps_tramp(&trampResult, trampFunction, &trampData, sizeof trampData);
mps_thread_dereg(thr);
mps_arena_destroy(arena);
printf(" Destroy arena etc.\n\n");
}
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;
}