src/hotspot/share/opto/loopopts.cpp

BarrierSetC2_enhancements

*** 1377,1387 ****
        get_loop(get_ctrl(n)) == get_loop(get_ctrl(n->in(1))) ) {
      _igvn.replace_node( n, n->in(1) );
    }
  
    BarrierSetC2* bs = BarrierSet::barrier_set()->barrier_set_c2();
!   bs->loop_optimize_gc_barrier(n);
  }
  
  //------------------------------split_if_with_blocks---------------------------
  // Check for aggressive application of 'split-if' optimization,
  // using basic block level info.
--- 1377,1387 ----
        get_loop(get_ctrl(n)) == get_loop(get_ctrl(n->in(1))) ) {
      _igvn.replace_node( n, n->in(1) );
    }
  
    BarrierSetC2* bs = BarrierSet::barrier_set()->barrier_set_c2();
!   bs->loop_optimize_gc_barrier(this, n, true);
  }
  
  //------------------------------split_if_with_blocks---------------------------
  // Check for aggressive application of 'split-if' optimization,
  // using basic block level info.