mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-06-15 00:52:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Remove __threaded variable

Browse source
This commit is contained in:
Justine Tunney 2024-07-28 23:43:22 -07:00
parent 01b09bc817
commit cf1559c448
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
15 changed files with 51 additions and 71 deletions
Download patch file Download diff file Expand all files Collapse all files

46
test/libc/mem/malloc_test.c
View file

@ -179,47 +179,15 @@ void MallocFree(void) {
free(p);
}
void eat(void *p) {
}
void (*pEat)(void *) = eat;
BENCH(bulk_free, bench) {
/* pEat(pthread_create); */
EZBENCH2("free() bulk", BulkFreeBenchSetup(), FreeBulk());
EZBENCH2("bulk_free()", BulkFreeBenchSetup(),
bulk_free(bulk, ARRAYLEN(bulk)));
EZBENCH2("free(malloc(16)) ST", donothing, MallocFree());
__enable_threads();
EZBENCH2("free(malloc(16)) MT", donothing, MallocFree());
}
#define ITERATIONS 1000
#define THREADS 10
#define SIZE 1024
void *Worker(void *arg) {
for (int i = 0; i < ITERATIONS; ++i) {
char *p;
ASSERT_NE(NULL, (p = malloc(lemur64() % SIZE)));
ASSERT_NE(NULL, (p = realloc(p, max(lemur64() % SIZE, 1))));
free(p);
}
return 0;
}
TEST(malloc, torture) {
int i, n = THREADS;
pthread_t *t = gc(malloc(sizeof(pthread_t) * n));
if (!n)
return;
printf("\nmalloc torture test w/ %d threads and %d iterations\n", n,
ITERATIONS);
SPAWN(fork);
struct timespec t1 = timespec_real();
for (i = 0; i < n; ++i) {
ASSERT_EQ(0, pthread_create(t + i, 0, Worker, 0));
}
for (i = 0; i < n; ++i) {
ASSERT_EQ(0, pthread_join(t[i], 0));
}
struct timespec t2 = timespec_real();
printf("consumed %g wall and %g cpu seconds\n",
timespec_tomicros(timespec_sub(t2, t1)) * 1e-6,
(double)clock() / CLOCKS_PER_SEC);
EXITS(0);
EZBENCH2("free(malloc(16))", donothing, MallocFree());
}