src/hotspot/share/opto/runtime.cpp

rev 47400 : [mq]: cmpxchg_ptr

*** 1656,1666 ****
    NamedCounter* head;
    do {
      c->set_next(NULL);
      head = _named_counters;
      c->set_next(head);
!   } while (Atomic::cmpxchg_ptr(c, &_named_counters, head) != head);
    return c;
  }
  
  int trace_exception_counter = 0;
  static void trace_exception(outputStream* st, oop exception_oop, address exception_pc, const char* msg) {
--- 1656,1666 ----
    NamedCounter* head;
    do {
      c->set_next(NULL);
      head = _named_counters;
      c->set_next(head);
!   } while (Atomic::cmpxchg(c, &_named_counters, head) != head);
    return c;
  }
  
  int trace_exception_counter = 0;
  static void trace_exception(outputStream* st, oop exception_oop, address exception_pc, const char* msg) {