src/share/vm/utilities/workgroup.cpp

changeset 9806
758c07667682
parent 6876
710a3c8b516e
parent 9783
14b0d7d60628
equal deleted inserted replaced
9762:c97db0855565 9806:758c07667682
462 assert(0 <= t && t < _n_tasks, "bad task id."); 462 assert(0 <= t && t < _n_tasks, "bad task id.");
463 uint old = _tasks[t]; 463 uint old = _tasks[t];
464 if (old == 0) { 464 if (old == 0) {
465 old = Atomic::cmpxchg(1, &_tasks[t], 0); 465 old = Atomic::cmpxchg(1, &_tasks[t], 0);
466 } 466 }
467 assert(_tasks[t] == 1, "What else?");
468 bool res = old != 0; 467 bool res = old != 0;
469 #ifdef ASSERT 468 #ifdef ASSERT
470 if (!res) { 469 if (!res) {
471 assert(_claimed < _n_tasks, "Too many tasks claimed; missing clear?"); 470 assert(_claimed < _n_tasks, "Too many tasks claimed; missing clear?");
472 Atomic::inc((volatile jint*) &_claimed); 471 Atomic::inc((volatile jint*) &_claimed);

mercurial