static void *gc_thread(void *arg)
{
struct PupHeap *heap = (struct PupHeap *)arg;
struct timespec req = {
.tv_sec = 0,
.tv_nsec = 500000000
};
ANNOTATE_THREAD_NAME("garbage-collector");
while (1) {
int res = nanosleep(&req, NULL);
ABORTF_ON(res==EINVAL, "nanosleep() reports invalid timespec");
ABORTF_ON(res==EFAULT, "nanosleep() reports EFAULT");
perform_gc(heap);
}
return NULL;
}
static int heap_thread_stop(struct PupHeap *heap)
{
int res = pthread_cancel(heap->gc_thread);
if (res) {
return res;
}
res = pthread_join(heap->gc_thread, NULL);
return res;
}
obj gc_malloc (size_t size){
int i = 0;
obj res;
if (freel.nbfree == 0)
perform_gc();
i = freel.free[--freel.nbfree];
if (freel.mark[i] != FREE)
printf ("%d\n", freel.mark[i]);
res = (obj) malloc(size);
freel.heap[i] = res;
freel.mark[i] = UNMARKED;
return res;
}
