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add debug view of arenas

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This commit is contained in:
Daan Leijen 2021-01-28 17:32:42 -08:00
parent 217871cb45
commit e314699ee0
4 changed files with 49 additions and 5 deletions
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10
test/test-stress.c
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@ -181,14 +181,15 @@ static void run_os_threads(size_t nthreads, void (*entry)(intptr_t tid));
static void test_stress(void) {
uintptr_t r = rand();
for (int n = 0; n < ITER; n++) {
run_os_threads(THREADS, &stress);
run_os_threads(THREADS, &stress);
for (int i = 0; i < TRANSFERS; i++) {
if (chance(50, &r) || n + 1 == ITER) { // free all on last run, otherwise free half of the transfers
void* p = atomic_exchange_ptr(&transfer[i], NULL);
free_items(p);
}
}
// mi_collect(false);
//mi_collect(false);
//mi_debug_show_arenas();
#if !defined(NDEBUG) || defined(MI_TSAN)
if ((n + 1) % 10 == 0) { printf("- iterations left: %3d\n", ITER - (n + 1)); }
#endif
@ -243,7 +244,9 @@ int main(int argc, char** argv) {
// Run ITER full iterations where half the objects in the transfer buffer survive to the next round.
srand(0x7feb352d);
//mi_reserve_os_memory(512ULL << 20, true, true);
#if !defined(NDEBUG) && !defined(USE_STD_MALLOC)
mi_stats_reset();
#endif
@ -256,6 +259,7 @@ int main(int argc, char** argv) {
#if !defined(NDEBUG) && !defined(USE_STD_MALLOC)
mi_collect(true);
//mi_debug_show_arenas();
#endif
#ifndef USE_STD_MALLOC
mi_stats_print(NULL);