len3d

摘要： atomic:if (num_pinned == 0 && ptr != 0){ swap(ptr, 0);}struct { void *ptr; Intptr num_pinned;};p = ptrif (p != NULL){ e = [p 0x00000000] result = [NULL 0x00000000] if (CAS(&ptr, e, result)... 阅读全文