59 void GlobalCounter::write_synchronize() {

    59 void GlobalCounter::write_synchronize() {

    60   assert((*Thread::current()->get_rcu_counter() & COUNTER_ACTIVE) == 0x0, "must be outside a critcal section");

    60   assert((*Thread::current()->get_rcu_counter() & COUNTER_ACTIVE) == 0x0, "must be outside a critcal section");

    61   // Atomic::add must provide fence since we have storeload dependency.

    61   // Atomic::add must provide fence since we have storeload dependency.

    62   volatile uintx gbl_cnt = Atomic::add((uintx)COUNTER_INCREMENT, &_global_counter._counter,

    62   volatile uintx gbl_cnt = Atomic::add((uintx)COUNTER_INCREMENT, &_global_counter._counter,

    63                                        memory_order_conservative);

    63                                        memory_order_conservative);

    64   // Do all RCU threads.

    69   // Do all RCU threads.

    65   CounterThreadCheck ctc(gbl_cnt);

    70   CounterThreadCheck ctc(gbl_cnt);

    66   for (JavaThreadIteratorWithHandle jtiwh; JavaThread *thread = jtiwh.next(); ) {

    71   for (JavaThreadIteratorWithHandle jtiwh; JavaThread *thread = jtiwh.next(); ) {

    67     ctc.do_thread(thread);

    72     ctc.do_thread(thread);

    68   }

    73   }