*** old/src/share/vm/runtime/vmThread.cpp	Wed Apr  3 14:56:28 2013
--- new/src/share/vm/runtime/vmThread.cpp	Wed Apr  3 14:56:28 2013

*** 121,131 ****
--- 121,131 ----
    _queue[prio]->prev()->set_next(NULL);
    // restore queue to empty state
    _queue[prio]->set_next(_queue[prio]);
    _queue[prio]->set_prev(_queue[prio]);
    assert(queue_empty(prio), "drain corrupted queue");
! #ifdef DEBUG
! #ifdef ASSERT
    int len = 0;
    VM_Operation* cur;
    for(cur = r; cur != NULL; cur=cur->next()) len++;
    assert(len == length, "drain lost some ops");
  #endif