src/cpu/aarch64/vm/aarch64.ad

rev 10742 : Make fields used in lock-free algorithms volatile

*** 5517,5527 ****
  
  // Card Table Byte Map Base
  operand immByteMapBase()
  %{
    // Get base of card map
!   predicate((jbyte*)n->get_ptr() ==
          ((CardTableModRefBS*)(Universe::heap()->barrier_set()))->byte_map_base);
    match(ConP);
  
    op_cost(0);
    format %{ %}
--- 5517,5527 ----
  
  // Card Table Byte Map Base
  operand immByteMapBase()
  %{
    // Get base of card map
!   predicate((volatile jbyte*)n->get_ptr() ==
          ((CardTableModRefBS*)(Universe::heap()->barrier_set()))->byte_map_base);
    match(ConP);
  
    op_cost(0);
    format %{ %}