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replaced remaining alloca()

This commit is contained in:
Heng Li 2017-09-02 18:50:42 -04:00
parent 6f4cbf4f12
commit 3d3fde8224
1 changed files with 3 additions and 2 deletions
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5
kthread.c
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@ -141,16 +141,17 @@ void kt_pipeline(int n_threads, void *(*func)(void*, int, void*), void *shared_d
pthread_mutex_init(&aux.mutex, 0);
pthread_cond_init(&aux.cv, 0);
aux.workers = (ktp_worker_t*)alloca(n_threads * sizeof(ktp_worker_t));
aux.workers = (ktp_worker_t*)calloc(n_threads, sizeof(ktp_worker_t));
for (i = 0; i < n_threads; ++i) {
ktp_worker_t *w = &aux.workers[i];
w->step = 0; w->pl = &aux; w->data = 0;
w->index = aux.index++;
}
tid = (pthread_t*)alloca(n_threads * sizeof(pthread_t));
tid = (pthread_t*)calloc(n_threads, sizeof(pthread_t));
for (i = 0; i < n_threads; ++i) pthread_create(&tid[i], 0, ktp_worker, &aux.workers[i]);
for (i = 0; i < n_threads; ++i) pthread_join(tid[i], 0);
free(tid); free(aux.workers);
pthread_mutex_destroy(&aux.mutex);
pthread_cond_destroy(&aux.cv);